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3,4-Dichlorobenzoic acid

5月 6th, 2024 News

3,4-Dichlorobenzoic acid structural formula

Structural formula

Physical competition number 014V
Molecular formula C7H4Cl2O2
Molecular weight 190
label

3-4-Dichlorobenzoic acid,

herbicide

Numbering system

CAS number:51-44-5

MDL number:MFCD00002492

EINECS number:200-099-2

RTECS number:DG7175000

BRN number:2044777

PubChem number:24862562

Physical property data

1. Properties: White crystal.

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

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

4. Melting point (ºC): 208.5

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

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

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

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. Lower explosion limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

1. Acute toxicity: mouse subcutaneous LD50: 400mg/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. 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: 11

8. Surface charge: 0

9. Complexity: 161

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

?Quality and stability

None

Storage method

Seal and store in a cool place away from light.

Synthesis method

None

Purpose

Used as an intermediate in organic synthesis

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3,5-Dichlorobenzoic acid

4月 28th, 2024 News

3,5-Dichlorobenzoic acid structural formula

Structural formula

Business number 014Q
Molecular formula C7H4Cl2O2
Molecular weight 191.01
label

3,5-Dichlorobenzoic acid,

Benzoic acid, 3,5-dichloro-

Numbering system

CAS number:51-36-5

MDL number:MFCD00002494

EINECS number:200-092-4

RTECS number:DG7350000

BRN number:2044776

PubChem number:24861653

Physical property data

1. Properties: brown powder.

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

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

4. Melting point (ºC): 188

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

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

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

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. Lower explosion limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

1. Acute toxicity: mouse subcutaneous LD50: 250mg/kg; mouse abdominal LD50: 237mg/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: 2

3. Number of hydrogen bond acceptors: 6

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: 10

6. Topological molecular polar surface area (TPSA): 101

p>

7. Number of heavy atoms: 29

8. Surface charge: 0

9. Complexity: 786

10. Number of isotope atoms ?0

11. Determine the atomic stereocenter??Number: 7

12. Number of uncertain atomic stereocenters: 0

13. Number of determined chemical bond stereocenters: 0

14. No Determine the number of stereocenters of chemical bonds: 0

15, the number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

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1,2-Propanediol,3,3′-[(dibutylstannylene)bis(thio)]bis-; Dibutyltinbis(1-thiolglycerol)

6月 2nd, 2021 product

Overview:

Chinese name: FASCAT4224 catalyst, dibutyl tin bis (1-thioglycerol),

Alias: FASCAT4224 catalyst, dibutyl tin bis (1-thioglycerol), CAS No. 68298-38-4,

English name: FASCAT 4224, 1,2-Propanediol,3,3′-[(dibutylstannylene)bis(thio)]bis-; Dibutyltinbis(1-thiolglycerol); Fascat 4224; 68298-38-4; di-n-butyl

 

Physical and chemical properties:

CAS 68298-38-4

EC 269-561-9

Molecular formula C8H18CI2SN

Properties: the chemical properties of dibutyl tin bis (1-thioglycerol)

Uses: Organotin

Product category: Organometallic compounds

FASCAT 4224 catalyst CAS 68298-38-4 Dibutyl tin bis (1-thioglycerol) 1,2-Propanediol,3,3'-[(dibutylstannylene)bis(thio)]bis-; Dibutyltinbis(1-thiolglycerol)

FASCAT 4224 catalyst CAS 68298-38-4 Dibutyl tin bis (1-thioglycerol) 1,2-Propanediol,3,3′-[(dibutylstannylene)bis(thio)]bis-; Dibutyltinbis(1-thiolglycerol)

use:

 

 

Storage and transportation:

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

 

package:

Packing: 25Kg cardboard drum.

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