Tag: N

High Quality TEMED / CAS 111-18-2 / N,N,N’,N’-Tetramethyl-1,6-hexanediamine

High Quality TEMED / CAS 111-18-2 / N,N,N’,N’-Tetramethyl-1,6-hexanediamine

Overview:

Tetramethylethylenediamine is a colorless transparent liquid with a slight odor of ammonia. Miscible with water, miscible with ethanol and most organic solvents.

Chinese name: Tetramethylethylenediamine, CAS 111-18-2, Dabco TMEDA, PC CAT TMEDA, Toyocat TE

English name: N,N,N’,N’-Tetramethylethylenediamine

Alias: Tetramethylethylenediamine

Chinese name: Tetramethylethylenediamine

N,N,N’,N’-Tetramethylethylenediamine

Alias: Tetramethylethylenediamine

Chemical formula (CH3)2NCH2CH2N(CH3)2

Molecular weight 116.21

Melting point -55℃

Boiling point 121~122℃

Density 0.775g/mL at 20°C

Flash Point 10℃

Basic Information:

Chemical formula: (CH3)2NCH2CH2N(CH3)2

Molecular weight: 116.21

Melting point: -55℃

Boiling Point: 121~122°C

Density: 0.775g/mL at 20℃

Flash Point: 10℃

Numbering system:

CAS No.: 110-18-9

MDL No.: MFCD00008335

EINECS No.: 203-744-6

RTECS No.: KV7175000

BRN No.: 1732991

PubChem No.: 24900591

FEMA Login No.: 2488

Physical properties:

1.Properties: colorless transparent liquid, slightly ammonia odor.

2.Melting point (℃): -55

  1. Boiling point (℃): 120~122

  2. Relative density (water=1): 0.77 (20℃)

  3. Relative vapor density (air=1): 4.0

  4. Octanol/water partition coefficient: 0.3

  5. Flash point (℃): 10

8.Ignition temperature (℃): 349

9.Explosion upper limit (%): 9.08

10.Lower explosion limit (%): 0.98

11.Solubility: miscible with water, miscible with ethanol and most organic solvents.

Molecular structure data:

  1. Molar refractive index: 37.28

2、Molar volume (cm3/mol): 142.0

3、Iso-tensile specific volume（90.2K）：322.2

4、Surface tension（dyne/cm）：26.4

5、Polarizability（10-24cm3）：14.78

Properties and stability:

  1. Stability Stable

  2. Prohibited substances Strong oxidizing agent, strong acid

  3. Avoid contact conditions Heat

  4. Hazards of polymerization Non-polymerization

  5. Decomposition products amine

Product Use:

Tetramethylethylenediamine is a moderately active foaming catalyst, foam/gel balanced catalyst, can be used in thermo-molding soft foam, polyurethane semi-rigid foam and rigid foam, promote skin formation, can be used as a co-catalyst for triethylene diamine (A33).

Tetramethylethylenediamine 110-18-9 Dabco TMEDA PC CAT TMEDA Toyocat TE

Storage:

Should be kept sealed and stored in a dry, cool and ventilated warehouse

Packaging:

200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com 

N,N- Dicyclohexylmethylamine/CAS 7560-83-0/Polycat 12

N,N- Dicyclohexylmethylamine/CAS 7560-83-0/Polycat 12

Overview:

Chinese name: N-cyclohexyl-N-methylcyclohexanamine, N-methyldicyclohexylamine

English name: N-cyclohexyl-N-methylcyclohexanamine

Molecular formula: C13H25N

Relative molecular mass: 196

CAS No.: 7560-83-0

Chinese name N-methylcyclohexylamine

Synonyms N,N- Dicyclohexylmethylamine

Molecular formula C13H25N

Molecular weight 195.34

CAS No. 7560-83-0

MDL No. MFCD00014289

EINECS No. 231-453-4

RTECS No. HY4190000

BRN No. 2074991

Density (g/mL) 0.912

Boiling Point (ºC) 265

Refractive index 1.49

Properties:

N-Methyldicyclohexylamine is a colorless transparent liquid, insoluble in water (solubility less than 0.1%).

Viscosity (25℃,mPa.s): 10

Density (25℃,g/cm3): 0.89

Water solubility: insoluble in water

Flash point (PMCC,℃): 101

Hydroxyl value (mgKOH/g): 0

Uses:

N-Methyldicyclohexylamine is a low-odor tertiary amine co-catalyst used to improve the skin curing of flexible and rigid polyurethane foams;

N-Methyldicyclohexylamine is mainly used as a co-catalyst for foaming catalysts and gel catalysts. Adding 20% N-Methyldicyclohexyl to the main catalyst can accelerate the curing and has basically no effect on other properties;

N-Methyldicyclohexylamine is mainly used in polyurethane rigid building materials, polyurethane rigid spray foam and polyurethane flexible foam.

Methyl Dicyclohexylamine 7560-83-0 Polycat 12 PC CAT NP112

Storage and Transportation:

Should be sealed and stored in a dry, cool and ventilated warehouse

Packing:

200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent moisture and other substances from mixing and affecting the performance of the product. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. Shower and change clothes after work. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com

N,N,N’,N”,N”-Pentamethyldiethylenetriamine/PMDETA

N,N,N’,N”,N”-Pentamethyldiethylenetriamine/PMDETA

Overview:

Pentamethyldiethylenetriamine is a chemical substance with the molecular formula C9H23N3. It is a highly efficient catalyst for polyurethane soft foams and is used in the formulation of soft foam products, and can also be used as an auxiliary catalyst for hard foams to improve the fluidity of PU foams for large-capacity refrigerators.

Chinese name N,N,N,N,N-Pentamethyldiethylenetriamine

English name N,N,N’,N”,N”-Pentamethyldiethylenetriamine

Synonyms 1,1,4,7,7-Pentamethyldiethylenetriamine, Pentamethyldiethylenetriamine, CAS 3030-47-5, Polycat 5, Niax C-5, Jeffcat PMDETA, Lupragen N301, Tegoamin PMDETA, PC CAT PMDETA, Addocat PV, Toyocat DT, Polycat 5 Catalyst, Hard Foam Catalyst PC5

Chemical formula C9H23N3

Molecular weight 173.3

CAS No. 3030-47-5

Melting point -20℃

Boiling point 198℃

Water solubility Soluble in water, ether and alcohol solvents.

Appearance Colorless or yellowish transparent liquid

Flash Point 53℃

MDL No.: MFCD00014876

Refractive index: 1.442(lit.)

Physical properties of pentamethyldiethylenetriamine:

English name: N,N,N’,N”,N”-Pentamethyldiethylenetriamine

Molecular formula: C9H23N3

Molecular weight: 173.3

Physical and Chemical Properties

Pentamethyldiethylenetriamine is colorless to light yellow clear liquid, easily soluble in water.

Purity: 98.0%.

Viscosity (25℃): 2mPa.s

Relative density (20℃): 0.8302-0.8306

Flash point (closed loop): about 72°C

Flash point (PMCC): 83.3°C

Boiling range: 196-201℃ or 70-80℃(1100Pa)

Vapor pressure (21℃): 0.29*133pa

Freezing point: <-20℃

Preparation method

Pentamethyldivinyltriamine is generally obtained by N-methylation of diethylenetriamine as raw material, and the methylation methods include formic acid/formaldehyde method and formaldehyde hydrogenation method.

Properties and uses:

Pentamethyldiethylenetriamine is a highly active and strong foaming polyurethane catalyst, which can also be used to balance the overall foaming and gel reaction. It is widely used in all kinds of polyurethane rigid foam, including polyisocyanuric acid sheet rigid foam, also can improve the foam fluidity, so it can improve the production process and product quality. Pentamethyldivinyltriamine can also be used alone as a catalyst in polyurethane foam formulations or in combination with other catalysts such as DNCHA. When used alone as a catalyst for rigid foam, the dosage range is 1.0-2.0 parts per 100 parts per mass of polyol. In addition to its use in rigid foam formulations, Pentamethyldiethylenetriamine can also be used in the production of polymeter-type polyurethane flexible block foams and molded foams.

Storage and transportation:

It should be sealed and stored in dry, cool and ventilated warehouse

Packing:

180KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent moisture and other substances from mixing and affecting the performance of the product. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com

High Quality Pentamethyldiethylenetriamine / CAS 3030-47-5 / N,N,N’,N”,N”-Pentamethyldiethylenetriamine / PMDETA

High Quality Pentamethyldiethylenetriamine / CAS 3030-47-5 / N,N,N’,N”,N”-Pentamethyldiethylenetriamine / PMDETA

Overview:

Pentamethyldiethylenetriamine is a chemical substance with the molecular formula C9H23N3. It is a highly efficient catalyst for polyurethane soft foams and is used in the formulation of soft foam products, and can also be used as an auxiliary catalyst for hard foams to improve the fluidity of PU foams for large-capacity refrigerators.

Chinese name N,N,N,N,N-Pentamethyldiethylenetriamine

English name N,N,N’,N”,N”-Pentamethyldiethylenetriamine

Synonyms 1,1,4,7,7-Pentamethyldiethylenetriamine, Pentamethyldiethylenetriamine, CAS 3030-47-5, Polycat 5, Niax C-5, Jeffcat PMDETA, Lupragen N301, Tegoamin PMDETA, PC CAT PMDETA, Addocat PV, Toyocat DT, Polycat 5 Catalyst, Hard Foam Catalyst PC5

Chemical formula C9H23N3

Molecular weight 173.3

CAS No. 3030-47-5

Melting point -20℃

Boiling point 198℃

Water solubility Soluble in water, ether and alcohol solvents.

Appearance Colorless or yellowish transparent liquid

Flash Point 53℃

MDL No.: MFCD00014876

Refractive index: 1.442(lit.)

Physical properties of pentamethyldiethylenetriamine:

English name: N,N,N’,N”,N”-Pentamethyldiethylenetriamine

Molecular formula: C9H23N3

Molecular weight: 173.3

Physical and Chemical Properties

Pentamethyldiethylenetriamine is colorless to light yellow clear liquid, easily soluble in water.

Purity: 98.0%.

Viscosity (25℃): 2mPa.s

Relative density (20℃): 0.8302-0.8306

Flash point (closed loop): about 72°C

Flash point (PMCC): 83.3°C

Boiling range: 196-201℃ or 70-80℃(1100Pa)

Vapor pressure (21℃): 0.29*133pa

Freezing point: <-20℃

Preparation method

Pentamethyldivinyltriamine is generally obtained by N-methylation of diethylenetriamine as raw material, and the methylation methods include formic acid/formaldehyde method and formaldehyde hydrogenation method.

Properties and uses:

Pentamethyldiethylenetriamine is a highly active and strong foaming polyurethane catalyst, which can also be used to balance the overall foaming and gel reaction. It is widely used in all kinds of polyurethane rigid foam, including polyisocyanuric acid sheet rigid foam, also can improve the foam fluidity, so it can improve the production process and product quality. Pentamethyldivinyltriamine can also be used alone as a catalyst in polyurethane foam formulations or in combination with other catalysts such as DNCHA. When used alone as a catalyst for rigid foam, the dosage range is 1.0-2.0 parts per 100 parts per mass of polyol. In addition to its use in rigid foam formulations, Pentamethyldiethylenetriamine can also be used in the production of polymeter-type polyurethane flexible block foams and molded foams.

Storage and transportation:

It should be sealed and stored in dry, cool and ventilated warehouse

Packing:

180KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent moisture and other substances from mixing and affecting the performance of the product. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com

High Quality Trimethyl hydroxyethyl ethylenediamine / CAS 2212-32-0 / 2-((2-(dimethylamino)ethyl)methylamino)-ethanol / N,N,N’-trimethylaminoethylethanolamine

High Quality Trimethyl hydroxyethyl ethylenediamine / CAS 2212-32-0 / 2-((2-(dimethylamino)ethyl)methylamino)-ethanol / N,N,N’-trimethylaminoethylethanolamine

Overview:

Name: Trimethylaminoethyl ethanediamine

Chinese name: N,N-dimethylaminoethyl-N’-methylaminoethanol; N,N,N’-trimethylaminoethyl ethanolamine; 2-(dimethylaminoethylmethylamino)ethanol

Alias: Trimethylhydroxyethyl ethanolamine, Trimethylhydroxyethyl ethanolamine, CAS 2212-32-0, 2-(dimethylaminoethyl methylamino)ethanol, Dabco T, Toyocat RX5, Jeffcat Z-110, Lupragen N400, PC CAT NP80

English name: N,N,N’-trimethylaminoethylethanolamine;N,N-dimethylaminoethyl-N’-methylaminoethanol

Molecular Formula: C7H18N2O

Relative molecular mass: 146.2

CAS No.: 2212-32-0

Trimethylhydroxyethyl ethylenediamine 2212-32-0 2-(dimethylaminoethyl methylamino)ethanol Dabco T Toyocat RX5 Jeffcat Z-110 Lupragen N400 PC CAT NP80

Performance:

Trimethylhydroxyethyl ethylenediamine is a colorless to light yellow liquid, soluble in water;

Viscosity (25℃,mPa.s): 7

Density (25℃,g/cm3): 0.91

Water solubility: soluble in water

Flash point (PMCC,℃): 89

Hydroxyl value (mgKOH/g): 387

Uses:

Trimethylhydroxyethyl ethylenediamine is a low odor reactive foaming catalyst.

Trimethylhydroxyethyl ethylenediamine is mainly used as a catalyst for polyether-based polyurethane flexible foams, molded foams, semi-rigid foams and rigid foams, and is especially recommended for automotive foams.

Applications:

Trimethylhydroxyethyl ethylenediamine is a non-emissive amine catalyst used to promote the urea (isocyanate-water) reaction, which readily reacts into the polymer matrix due to the presence of reactive hydroxyl groups;

Trimethylhydroxyethyl ethylenediamine can be used in soft and rigid polyurethane systems where smooth reaction properties are required.

Storage and Transportation:

Should be kept sealed and stored in a dry, cool and ventilated warehouse

Packing:

200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the packaging cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com

2-((2-(dimethylamino)ethyl)methylamino)-ethanol/N,N,N’-trimethylaminoethylethanolamine

2-((2-(dimethylamino)ethyl)methylamino)-ethanol/N,N,N’-trimethylaminoethylethanolamine

Overview:

Name: Trimethylaminoethyl ethanediamine

Chinese name: N,N-dimethylaminoethyl-N’-methylaminoethanol; N,N,N’-trimethylaminoethyl ethanolamine; 2-(dimethylaminoethylmethylamino)ethanol

Alias: Trimethylhydroxyethyl ethanolamine, Trimethylhydroxyethyl ethanolamine, CAS 2212-32-0, 2-(dimethylaminoethyl methylamino)ethanol, Dabco T, Toyocat RX5, Jeffcat Z-110, Lupragen N400, PC CAT NP80

English name: N,N,N’-trimethylaminoethylethanolamine;N,N-dimethylaminoethyl-N’-methylaminoethanol

Molecular Formula: C7H18N2O

Relative molecular mass: 146.2

CAS No.: 2212-32-0

Trimethylhydroxyethyl ethylenediamine 2212-32-0 2-(dimethylaminoethyl methylamino)ethanol Dabco T Toyocat RX5 Jeffcat Z-110 Lupragen N400 PC CAT NP80

Performance:

Trimethylhydroxyethyl ethylenediamine is a colorless to light yellow liquid, soluble in water;

Viscosity (25℃,mPa.s): 7

Density (25℃,g/cm3): 0.91

Water solubility: soluble in water

Flash point (PMCC,℃): 89

Hydroxyl value (mgKOH/g): 387

Uses:

Trimethylhydroxyethyl ethylenediamine is a low odor reactive foaming catalyst.

Trimethylhydroxyethyl ethylenediamine is mainly used as a catalyst for polyether-based polyurethane flexible foams, molded foams, semi-rigid foams and rigid foams, and is especially recommended for automotive foams.

Applications:

Trimethylhydroxyethyl ethylenediamine is a non-emissive amine catalyst used to promote the urea (isocyanate-water) reaction, which readily reacts into the polymer matrix due to the presence of reactive hydroxyl groups;

Trimethylhydroxyethyl ethylenediamine can be used in soft and rigid polyurethane systems where smooth reaction properties are required.

Storage and Transportation:

Should be kept sealed and stored in a dry, cool and ventilated warehouse

Packing:

200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the packaging cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:

Hunter

E_Mail:

 [email protected]

Telephone:

86-021-5657 7831

Fax:

86-021-5657 7830

Address:

Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)

Website:

www.newtopchem.com

N,N-Diisopropylethylamine CAS7087-68-5

N,N-Diisopropylethylamine CAS7087-68-5

 

N,N-Diisopropylethylamine

  • Ethyldiisopropylamine,

3-METHYL-1-BUTINE-3-OL;

BIOTECHGRADESOLVENT,99.5%;

DIPEA,

Ethyldiisopropylamine,

Hünig’s base

 

CAS Number:7087-68-5

EC Number:230-392-0

MDL number:MFCD00008868

 

 

Appearance Colorless to Light yellow clear liquid
Purity(GC) min. 99.0 %
Quality Level 200
Assay ≥99%
form liquid
refractive index n20/D 1.414 (lit.)
Melting Point -45 °C
Boiling Point 127 °C
density 0.742 g/mL at 25 °C (lit.)
Specific Gravity 0.92
Molecular Formula / Molecular Weight C8H19N = 129.25
Flash point 12 °C
Refractive Index 1.41
Solubility in water Insoluble
Solubility (soluble in) Alcohol
Condition to Avoid Air Sensitive
CAS 7087-68-5
MDL Number MFCD00008868
Explosion limit 0.7 – 6.3 %(V)
pH value 12.3 (H₂O, 20 °C) (as an emulsion)
Viscosity kinematic 0.88 mm2/s (20 °C)
Vapor pressure 14 hPa (20 °C)
HS Code 2921 19 99

 

General description

N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated.

1 (13)

Application

N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides.

TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane.

BOM protection of Alcohols using Benzyloxymethyl Chloride.

 

Storage and transportation:

Should be sealed and stored in a dry, cool and ventilated warehouse

 

Package:

200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.

Email us: [email protected]