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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