Polyether_Polyether Polyol Knowledge 2,4-Dichlorobenzoyl chloride

2,4-Dichlorobenzoyl chloride

2,4-Dichlorobenzoyl chloride structural formula

Structural formula

Business number 021A
Molecular formula C7H3Cl3O
Molecular weight 209
label

2,4-Dichlorobenzoyl chloride

Numbering system

CAS number:89-75-8

MDL number:MFCD00000661

EINECS number:201-936-4

RTECS number:DM6636733

BRN number:608324

PubChem number:24861820

Physical property data

1. Properties: colorless liquid

2. Density (g/mL, 25/4℃): 1.494

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

4. Melting point (ºC) 15-18℃

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

6 .       Boiling point (ºC): 150℃ (4.5kPa), 111℃ (1kPa)

7.        Refractive index: 1.5895

8.      Flash point (ºC): 137

9. Specific rotation (º): Undetermined

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

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

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

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): Undetermined

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

19. Solubility: Miscible with ethanol, ether, and carbon disulfide, but insoluble in water.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 46.28

2. Molar volume (cm3/mol): 139.7

3. Isotonic specific volume (90.2K ): 362.8

4. Surface tension (dyne/cm): 45.4

5. Polarizability (10-24cm3): 18.34

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 17.1

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 160

10. Number of isotope atoms: 0

11. Determine the atomic stereocenterQuantity: 0

12. Uncertain number of stereocenters of atoms: 0

13. Determined number of stereocenters of chemical bonds: 0

14. Uncertain chemical bonds Number of stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be sealed and stored in a cool place.

Synthesis method

Obtained from the reaction of 2,4-dichlorobenzoic acid and chlorine sulfite.

Purpose

Used as an intermediate for dyes and medicines.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/19116

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