Structural formula

Business number	025U
Molecular formula	C10H7ClO2S
Molecular weight	226.68
label	Naphthalene-2-sulfonyl chloride, Naphthalene-2-sulfonyl chloride

• 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:93-11-8

MDL number:MFCD00004087

EINECS number:202-219-9

RTECS number:None

BRN number:641898

PubChem number:24886004

Physical property data

1. Properties: colorless flaky crystals.

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

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

4. Melting point (oC): 76～78

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

6. Boiling point (oC, 80kPa): 147.7

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: Soluble in ethanol, ether and benzene, slightly soluble In petroleum ether, insoluble in water.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 57.95

2. Molar volume (cm³/mol): 160.2

3. Isotonic specific volume (90.2K ): 427.0

4. Surface tension (dyne/cm): 50.5

5. Polarizability (10-24cm3): 22.97

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 1.9

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:

6. Topological molecular polar surface area (TPSA): 34.1

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 294

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

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12. The number of uncertain atomic stereocenters: 0

13. The number of determined chemical bond stereocenters: 0

14. The number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

This product should be kept sealed and dry.

Synthesis method

None

Purpose

Determination of amines. Organic Synthesis.

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