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  • Product Name:   2-Naphthalenesulfonyl chloride
  • Synonyms:   NAPHTHALENE-BETA-SULFONYL CHLORIDE;NAPHTHALENE-2-SULFONYL CHLORIDE;NAPHTHALENE-2-SULPHONYL CHLORIDE;AKOS B022434;ART-CHEM-BB B022434
  • CAS No.:   93-11-8
  • Molecular Formula:   C10H7ClO2S
  • Molecular Weight :   226.68
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 2-Naphthalenesulfonyl chloride
2-Naphthalenesulfonyl chloride Chemical Properties
Melting point  74-76 °C(lit.)
Boiling point  147.7 °C0.6 mm Hg(lit.)
density  1.3661 (estimate)
Fp  200-202°C/13mm
storage temp.  Store below +30°C.
form  Powder
color  Light yellow to beige
Water Solubility  insoluble
Sensitive  Moisture Sensitive
BRN  641898
InChIKey OPECTNGATDYLSS-UHFFFAOYSA-N
CAS DataBase Reference 93-11-8(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenesulfonyl chloride(93-11-8)
EPA Substance Registry System 2-Naphthalenesulfonyl chloride(93-11-8)
Safety Information
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45-27
RIDADR  UN 3261 8/PG 2
WGK Germany  3
F  21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29049020
2-Naphthalenesulfonyl chloride Usage And Synthesis
Chemical Properties LIGHT YELLOW TO BEIGE POWDER
Purification Methods Distil the chloride in a vacuum and/or recrystallise it (twice) from *benzene/pet ether (1:1 v/v). Purify it as the 1-sulfonyl chloride above. [Fierz-Davaid & Weissenbach Helv Chim Acta 3 2312 1920.] The sulfonamide has m 217o (from EtOH). [Beilstein 11 III 399, 11 IV 529.]
2-Naphthalenesulfonyl chloride Preparation Products And Raw materials

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