Product Name

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  • Name

    Divinyl sulphone

  • EINECS 201-057-6
  • CAS No. 77-77-0
  • Article Data33
  • CAS DataBase
  • Density 1.177
  • Solubility >=10 g/100 mL at 17 ºC
  • Melting Point -26 ºC
  • Formula C4H6 O2 S
  • Boiling Point 234.3 ºC
  • Molecular Weight 118.156
  • Flash Point 102 ºC
  • Transport Information UN 2810
  • Appearance colourless liquid
  • Safety Poison by ingestion, skin contact, intravenous, subcutaneous, and intraperitoneal routes. A severe skin and eye irritant. See also SULFONATES.
  • Risk Codes R25;R27;R36/37/38   
  • Molecular Structure Molecular Structure of 77-77-0 (Divinyl sulphone)
  • Hazard Symbols
  • Synonyms Vinylsulfone (6CI,8CI); 1-Vinylsulfonylethylene; Bis(ethenyl)sulfone; Divinylsulfone; Ethenylsulfonylethene; NSC 133793; NSC 18590; NSC 57304
  • PSA 42.52000
  • LogP 1.76900

Divinyl sulphone Chemical Properties

Molecular Formula:C4H6O2S
Molecular Weight:118.16
EINECS:201-057-6
Density:1.177
Melting Point:-26 °C
Boiling Point:234.3°C
Flash Point:102 °C
Solubility:>=10 g/100 mL at 17 °C
Appearance:colourless liquid
Divinyl sulphone's Synonyms: (CH2=CH)2SO2;1-(Vinylsulfonyl)ethylene;1,1’-sulfonylbis-ethen;1,1'-Sulphonylbisethene;Bis(ethenyl)sulfone;divinyl-sulfon;Ethene, 1,1'-sulfonylbis-;Ethenesulfonyl-ethene

Divinyl sulphone Uses

Etherization of cotton by divinyl sulfone and its precursors also forms the basis for a large class of fiber-reactive dyestuffs.

Divinyl sulphone Toxicity Data With Reference

1.   

skn-rbt 50 mg open MOD

   UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/18 ,1965.
2.   

eye-rbt 5 mg/24H SEV

   85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1047.
3.   

orl-rat LD50:32 mg/kg

   AIHAAP    American Industrial Hygiene Association Journal. 23 (1962),95.
4.   

ipr-rat LD50:3 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 31 (1975),222.
5.   

scu-rat LD50:14 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),1.
6.   

ivn-rat LD50:12 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),1.
7.   

scu-mus LD50:16 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),1.
8.   

ihl-mus LCLo:990 mg/m3/10M

   NDRC**    National Defense Research Committee, Office of Scientific Research and Development, Progress Report No. 9-4-1-9 ,1943.
9.   

ivn-mus LD50:11 mg/kg

   JPETAB    Journal of Pharmacology and Experimental Therapeutics. 93 (1948),1.
10.   

Divinyl sulphone Safety Profile

Poison by ingestion, skin contact, intravenous, subcutaneous, and intraperitoneal routes. A severe skin and eye irritant. See also SULFONATES.

Divinyl sulphone's Safety Information
Hazard Codes:  T+,T,C
Risk Statements:  25-27-36/37/38-26/27/28
Safety Statements:  26-28-36/37-45-36/37/39-23
RIDADR:  UN 2810 6.1/PG 1
WGK Germany:  3
RTECS:  KM7175000
F:  10
HazardClass:  6.1
PackingGroup:  I
HS Code:  29309070

Divinyl sulphone Specification

Divinyl sulphone's Handling and Storage 
【Storage】Refrigerator (approx 4 C).
【Handling】All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.

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