p-Methoxybenzenesulfonyl Chloride p-Methoxybenzenesulfonyl Chloride

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:98-68-0

MDL number:MFCD00007446

EINECS number:202-692-1

RTECS number:None

BRN number:609005

PubChem number:24883568

Physical property data

1. Properties: white powder.

2. Density (g/mL, 25℃): Undetermined

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

4. Melting point (ºC): 39-42

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

6. Boiling point (ºC, 14mmHg): 173

p>

7. Refractive index: Undetermined

8. Flash point (ºC): >110

9. Specific rotation (º): Undetermined

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

11. Vapor pressure (mmHg, 40ºC): Not determined

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

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

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

19. Solubility: Undetermined

Toxicological data

None yet

Ecological data

This substance is slightly hazardous to water.

Molecular structure data

1. Molar refractive index: 46.76

2. Molar volume (cm³/mol): 150.0

3. Isotonic specific volume (90.2K ): 380.8

4. Surface tension (dyne/cm): 41.4

5. Dielectric constant:

6. Dipole moment (10^-24cm³):

7. Polarizability: 18.53

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: 3

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 51.8

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 224

10. Number of isotope atoms: 0

11. Determined number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Avoid contact with water, strong oxidants, and alkalis.

Storage method

Stored in a cool, ventilated warehouse. Keep away from fire, heat and water sources. They should be stored separately from oxidants and alkalis, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

Used as pharmaceutical intermediates