Tag: N’-Tetramethyl-1

N,N,N’,N’-tetramethyl-1,3-butanediamine

N,N,N',N'-tetramethyl-1,3-butanediamine structural formula

Structural formula

Business number 02CR
Molecular formula C8H20N2
Molecular weight 144.26
label

N,N,N’,N’-tetramethyl-1,3-diaminobutane,

(CH3)2NCH(CH3)CH2CH2N(CH3)2,

1,3-Bis(dimethylamino)butane,

1,3-Diaminobutane,n,n,n’,n’-tetramethyl-,

N,n,n(sup1),n(sup1)-tetramethyl-1,3-diaminobutane,

N,n,n’,n”-tetramethylbutane-1,3-diamine,

N,n,n’,n’-tetramethylbutane-1,3-diamine,

N,n,n’,n’-tetramethyl-3-butanediamine

Numbering system

CAS number:97-84-7

MDL number:MFCD00025678

EINECS number:202-610-4

RTECS number:EJ7525000

BRN number:1698054

PubChem number:24848551

Physical property data

1. Properties: colorless liquid.

2. Density (g/mL, 25℃): 0.787

3. Relative vapor density (g/mL, air=1): 5

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, normal pressure): 165

6. Boiling point (ºC, kPa): Undetermined

7. Refractive index: 1.431

8. Flash point (ºC): 41

9. Specific rotation (º): Undetermined

10 . Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (mmHg, 20ºC): 1.64

12. Saturated vapor pressure (kPa, ºC): Not determined Determined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa ): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): 7.8

18. Lower explosion limit (%, V/V): 0.8

19. Solubility: Undetermined

Toxicological data

1. Skin/eye irritation: Start irritation test: rabbit skin contact, 1mgREACTION SEVERITY, moderate reaction; Standard Dresser test: rabbit eye contact, 5mgREACTION SEVERITY, moderate reaction; 2. Acute toxicity: Rat oral LD50: 750mg /kg; Rat inhalation LC50: 360ppm/4H; Mouse intravenous injection LD50: 180mg/kg;   ​ ​ Rabbit skin contact LD50: 320mg/kg; 3. Other multiple dose toxicity: rat inhalation TCLo: 50700ppb/6H/11D-I;

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 46.51

2. Molar volume (cm3/mol): 175.4

3. Isotonic specific volume (90.2K ): 399.1

4. Surface tension (dyne/cm): 26.7

5. Polarizability (10-24cm3): 18.43

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 79.3

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Avoid contact with strong oxidizing agents.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire, heat sources and anti-static. Protect from direct sunlight. The packaging is sealed. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

None

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

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 

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