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2303-47-1

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Basic Information
CAS No.: 2303-47-1
Name: (Z)-1,4-Bis(mesyloxy)-2-butene
Article Data: 9
Molecular Structure:
Molecular Structure of 2303-47-1 ((Z)-1,4-Bis(mesyloxy)-2-butene)
Formula: C6H12 O6 S2
Molecular Weight: 244.29
Synonyms: 2-Butene-1,4-diol,dimethanesulfonate, (2Z)- (9CI);2-Butene-1,4-diol, dimethanesulfonate, (Z)-(8CI);
Density: 1.388g/cm3
Boiling Point: 472°Cat760mmHg
Flash Point: 239.3°C
Safety: Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx.
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Chemistry

IUPAC Name: [(Z)-4-Methylsulfonyloxybut-2-enyl] methanesulfonate 
Canonical SMILES: CS(=O)(=O)OCC=CCOS(=O)(=O)C
Isomeric SMILES: CS(=O)(=O)OC/C=C\COS(=O)(=O)C
InChI: InChI=1S/C6H12O6S2/c1-13(7,8)11-5-3-4-6-12-14(2,9)10/h3-4H,5-6H2,1-2H3/b4-3-
InChIKey: ROPXCSBPIJQJTK-ARJAWSKDSA-N
Empirical Formula: C6H12O6S2
Molecular Weight: 244.2859 g/mol
Density: 1.388 g/cm3
Flash Point: 239.3 °C
Index of Refraction: 1.489
Surface Tension: 48.2 dyne/cm 
 Enthalpy of Vaporization: 70.68 kJ/mol
Boiling Point: 472 °C at 760 mmHg
Vapour Pressure of cis-1,4-dimethane sulfonate-2-Butene (CAS NO.2303-47-1): 1.26E-08 mmHg at 25 °C 
Following is the structure of cis-1,4-dimethane sulfonate-2-Butene (CAS NO.2303-47-1):
                    

Toxicity Data With Reference

1.    

sln-dmg-par 10 mmol/L

     JOGNAU    Journal of Genetics. 54 (1956),146.
2.    

skn-mus TDLo:480 mg/kg/10W-I:NEO

     CNREA8    Cancer Research. 17 (1957),64.

Safety Profile

Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition, cis-1,4-dimethane sulfonate-2-Butene (CAS NO.2303-47-1) emits toxic fumes of SOx.

Specification

 cis-1,4-dimethane sulfonate-2-Butene , its cas register number is 2303-47-1. It also can be called  cis-2-Butene-1,4-diol dimethanesulfonate ; and 2-Butene-1,4-diol, dimethanesulfonate, (Z)- . Its classification code are Mutation data and Tumor data.