Epoxy curing agent Knowledge o-toluenesulfonyl chloride

o-toluenesulfonyl chloride

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O-toluenesulfonyl chloride structural formula

Structural formula

Business number 03P5
Molecular formula C7H7ClO2S
Molecular weight 190.65
label

Tetraphenylsulfone chloride,

2-Toluenesulfonate chloride,

o-Toluenesulfonyl chloride,

aromatic compounds

Numbering system

CAS number:133-59-5

MDL number:MFCD00024874

EINECS number:205-113-0

RTECS number:None

BRN number:None

PubChem number:24879662

Physical property data

None yet

Toxicological data

None yet

Ecological data

None yet

Molecular structure data


5. Molecular property data:


1 Molar refractive index45.02


2 Molar volume(m3/mol):142.3


3 Isotonic specific volume90.2K):360.4


4 Surface tension(3.0 dyne/cm):41.0


5 Polarizability0.5 10-24 cm3):17.84

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: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 42.5

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 217

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

basic properties

Colorless oily liquid. Soluble in hot ethanol, ether and benzene, insoluble in water. It is hydrolyzed into sulfonic acid in hot water. Relative density 1.3383. Melting point 10.2℃. Boiling point 126℃ (1.33kPa). Refractive index 1.5565. poisonous.

Storage method

storage

Seal and dry storage

Synthesis method

None yet

Purpose

Purpose

Organic synthesis. Saccharin and dye intermediates.

fareast-font-family: Arial; mso-font-kerning: 0pt”>):17.84

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: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 42.5

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 217

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

basic properties

Colorless oily liquid. Soluble in hot ethanol, ether and benzene, insoluble in water. It is hydrolyzed into sulfonic acid in hot water. Relative density 1.3383. Melting point 10.2℃. Boiling point 126℃ (1.33kPa). Refractive index 1.5565. poisonous.

Storage method

storage

Seal and dry storage

Synthesis method

None yet

Purpose

Purpose

Organic synthesis. Saccharin and dye intermediates.

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