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Cas Database

Name	Divinyl sulphone	EINECS	201-057-6
CAS No.	77-77-0	Density	1.177
PSA	42.52000	LogP	1.76900
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		Hazard Symbols
Synonyms	Vinylsulfone (6CI,8CI); 1-Vinylsulfonylethylene; Bis(ethenyl)sulfone; Divinylsulfone; Ethenylsulfonylethene; NSC 133793; NSC 18590; NSC 57304	Article Data	33

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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