Tag: 2

2,4,6-Trichlorobenzoic acid

2,4,6-Trichlorobenzoic acid structural formula

Structural formula

Business number 013N
Molecular formula C7H3O2Cl3
Molecular weight 225.46
label

Trysben(TM),

Cl3C6H2CO2H

Numbering system

CAS number:50-43-1

MDL number:MFCD00060699

EINECS number:None

RTECS number:DH8050000

BRN number:1874127

PubChem number:24861240

Physical property data

1. Character: white crystal

2. Density (g/mL, 25/4℃): Undetermined

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

4. Melting point (ºC): 160-164 °C (lit.)

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

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6. Boiling point (ºC, 5.2 kPa): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): Not determined

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9. Specific optical rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa , 25 ºC): Undetermined

12. Saturated vapor pressure (kPa, 60 ºC): Undetermined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil-water (octanol/water) distribution coefficient Log value: Undetermined

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

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

1. Acute toxicity: mouse subcutaneous LD50: 1200mg/kg

Ecological data

None

Molecular structure data

1. Molar refractive index: 47.86

2. Molar volume (cm3/mol): 137.8

3. Isotonic specific volume (90.2K ): 377.0

4. Surface tension (dyne/cm): 56.0

5. Polarizability (10-24cm3): 18.97

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 37.3

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 174

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

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

None

Storage method

This product should be sealed and stored in a dry place away from light.

Synthesis method

1-Alkylcarbonyl-2,4,6-trichlorobenzene is prepared by Fuckers acylation of 1,3,5-trichlorobenzene; the 1-alkylcarbonyl-2,4,6 -The oxidation reaction of trichlorobenzene produces 2,4,6-trichlorobenzoate; and the acidification reaction of the produced 2,4,6-trichlorobenzoate produces 2,4,6- Trichlorobenzoic acid.

Purpose

Used in the synthesis of medicines, insecticides, and fungicides

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2,6-Dichlorobenzoic acid

2,6-Dichlorobenzoic acid structural formula

Structural formula

Business number 013G
Molecular formula C7H4Cl2O2
Molecular weight 191.01
label

2,6-Dichlorobenzoic acid,

2,6-Dichlorobenzoic acid,

Cl2C6H3CO2H

Numbering system

CAS number:50-30-6

MDL number:MFCD00002418

EINECS number:200-025-9

RTECS number:DG7000000

BRN number:973858

PubChem number:24893961

Physical property data

1. Properties: White to slightly yellow powder or needle-like crystals

2. Density (g/mL, 25/4℃): Undetermined

3. Relative steam Density (g/mL, air=1): Undetermined

4. Melting point (ºC): 144°C (lit.)

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

6. Boiling point (ºC, 5.2 kPa): Undetermined

7. Refractive index: Undetermined

8. Flash point (ºC) : Undetermined

9. Specific optical rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11 . Vapor pressure (kPa, 25 ºC): Not determined

12. Saturation vapor pressure (kPa, 60 ºC): Not determined

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

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water (octanol/ Log value of the distribution coefficient (water): Undetermined

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

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Soluble in ethanol, ether, acetone, fluoroform. Water solubility 0.1-1 g/100 mL at 19 ºC

Toxicological data

1. Acute toxicity: mouse subcutaneous LD50: 1500mg/kg; mouse abdominal LD50: 316mg/kg

Ecological data

None

Molecular structure data

1. Molar refractive index: 42.97

2. Molar volume (cm3/mol): 125.8

3. Isotonic specific volume (90.2K ): 341.1

4. Surface tension (dyne/cm): 53.9

5. Polarizability (10-24cm3): 17.03

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 2.2

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers:

6. Topological molecular polar surface area (TPSA): 37.3

7、  Number of heavy atoms: 11

8, Surface charge: 0

9, Complexity: 151

10, Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

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

None

Storage method

This product should be sealed and stored in a dry place away from light.

Synthesis method

None

Purpose

Synthetic medicines and pesticides.

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2,4,6-tris(dimethylaminomethyl)phenol/CAS 90-72-2/DMP-30

2,4,6-tris(dimethylaminomethyl)phenol/CAS 90-72-2/DMP-30

Overview:

2,4,6-Tris(dimethylaminomethyl)phenol is a chemical substance with a molecular weight of 265.40.

Chinese name: 2,4,6-Tris(dimethylaminomethyl)phenol

Alias: 2,4,6-Tris(dimethylaminomethyl)phenol CAS:90-72-2 Catalyst TMR-30 Polyurethane Catalyst TMR-30 Dimethylaminomethyl Phenol Dabco TMR-30 PC CAT NP30, 2,4,6-Tris(dimethylaminomethyl)phenol, CAS:90-72-2, Catalyst TMR-30, Polyurethane Catalyst TMR -30, Dimethylaminomethylphenol, Dabco TMR-30, PC CAT NP30, TMR-30, Semi-hard foam catalyst TMR-30, Hard foam catalyst TMR-30, DABCO TMR

English name: 2,4,6-tris(dimethylaminomethyl)phenol

Relative molecular mass: 265.4

Molecular Formula: C15H27N3O

CAS No.: 90-72-2

2,4,6-Tris(dimethylaminomethyl)phenol is a chemical substance with a molecular weight of 265.40.

Chinese name 2,4,6-Tris(dimethylaminomethyl)phenol

English Name 2,4,6-tris(dimethylaminomethyl)phenol

Alias trimerization catalyst, K54 curing agent, 2,4,6-tris(dimethylaminomethyl)phenol, CAS:90-72-2, catalyst TMR-30 polyurethane catalyst TMR-30, dimethylaminomethyl phenol, Dabco TMR-30, PC CAT NP30

Molecular weight 265.4

Boiling point about 250℃

Water solubility Soluble in ethanol, acetone, toluene and other organic solvents, insoluble in cold water, slightly soluble in hot water.

Density 0.972~0.978

Appearance Light yellow transparent viscous liquid

Flash point: 284℃.

Properties:

2,4,6-Tris(dimethylaminomethyl)phenol is light yellow transparent viscous liquid under normal condition, soluble in water;

Viscosity (25℃,mPa.s): 201

Density (25℃,g/cm3): 0.97

Water solubility: soluble in water

Flash point (PMCC,℃): 150

Hydroxyl value (mgKOH/g): 213

Applications:

2,4,6-Tris(dimethylaminomethyl)phenol is a tertiary amine reaction delayed trimerization catalyst, used in rigid polyisocyanurate foam, and can be used in CASE applications; 2,4,6-Tris(dimethylaminomethyl)phenol can also be used as epoxy curing accelerator, acid neutralizing agent. Used as a curing accelerator for epoxy resin adhesives to promote the complete curing of epoxy resin in a fairly short period of time. It has obvious promotion effect on high temperature curing epoxy resin system, and can also improve the bonding strength appropriately.

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. After the original packaging, please fasten the packaging cover as soon as possible 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