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471-03-4

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Basic Information
CAS No.: 471-03-4
Name: MUSTARDSULPHONE
Article Data: 2
Molecular Structure:
Molecular Structure of 471-03-4 (MUSTARDSULPHONE)
Formula: C4H8 Cl2 O2 S
Molecular Weight: 191.078
Synonyms: Sulfone,bis(2-chloroethyl) (6CI,7CI,8CI); 1,1'-Sulfonylbis[2-chloroethane];Bis(2-chloroethyl) sulfone; Mustard gas sulfone; Mustard sulfoxide; NSC 26284;Yperite sulfone
Density: 1.38g/cm3
Melting Point: 56°C
Boiling Point: 340.8°C at 760 mmHg
Flash Point: 159.9°C
Solubility: 6g/L(20 oC)
Safety: A poison via intravenous and subcutaneous routes. Moderately toxic via inhalation. See also SULFONATES. When heated to decomposition it emits very toxic fumes of Cl− and SOx.
PSA: 42.52000
LogP: 1.95960
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Chemistry

Chemistry informtion about Bis(2-Chloroethyl)Sulfone (CAS NO.471-03-4) is:
IUPAC Name: 1-Chloro-2-(2-Chloroethylsulfonyl)Ethane
Synonyms: Mustardsulphone
MF: C4H8Cl2O2S
MW: 191.076120 g/mol 
Density: 1.38 g/cm3
Flash Point: 159.9 °C
Boiling Point: 340.8 °C at 760 mmHg
Vapour Pressure: 0.000166 mmHg at 25°C 
Enthalpy of Vaporization: 56.12 kJ/mol
Following is the molecular structure of Bis(2-Chloroethyl)Sulfone (CAS NO.471-03-4) is:

Toxicity Data With Reference

Toxic information about Bis(2-Chloroethyl)Sulfone (CAS NO.471-03-4) is:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LCLo inhalation 1430mg/m3/10M (1430mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. JAN1942,
mouse LC inhalation > 1gm/m3/10M (1000mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. Jan, 1942.
mouse LD50 intravenous 50mg/kg (50mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 1, 1948.
mouse LD50 subcutaneous 35mg/kg (35mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 1, 1948.
rabbit LCLo inhalation 1430mg/m3/10M (1430mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. JAN1942,
rat LD50 intravenous > 72mg/kg (72mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 1, 1948.
rat LD50 subcutaneous 50mg/kg (50mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 93, Pg. 1, 1948.
rat LDLo unreported 80mg/kg (80mg/kg)   Gann. Japanese Journal of Cancer Research. Vol. 43, Pg. 171, 1952.

Safety Profile

A poison via intravenous and subcutaneous routes. Moderately toxic via inhalation. See also SULFONATES. When heated to decomposition it emits very toxic fumes of Cl− and SOx.