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70244-12-1

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Basic Information
CAS No.: 70244-12-1
Name: (2E)-but-2-ene-2,3-diyldibenzene-4,1-diyl diacetate
Molecular Structure:
Molecular Structure of 70244-12-1 ((2E)-but-2-ene-2,3-diyldibenzene-4,1-diyl diacetate)
Formula: C20H20O4
Molecular Weight: 324.40
Density: 1.127g/cm3
Boiling Point: 436.6°C at 760 mmHg
Flash Point: 214.4°C
Safety: Experimental reproductive effects. When heated to decomposition it emits acrid smoke and fumes.
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Chemistry

IUPAC Name: [4-[(E)-3-(4-Acetyloxyphenyl)but-2-en-2-yl]phenyl] acetate
Synonyms of trans-Dms-diacetate (CAS NO.70244-12-1) : 4,4'-Stilbenediol, alpha,alpha'-dimethyl-, diacetate (ester), (E)- ; trans-Dimethylstilbestrol diacetate InChI:InChI=1/C20H20O4/c1-13(17-5-9-19(10-6-17)23-15(3)21)14(2)18-7-11-20(12-8-18)24-16(4)22/h5-12H,1-4H3/b14-13+
CAS NO:70244-12-1
Molecular Formula:C20H20O4    
Molecular Weight :324.3704                       
Molecular Structure :
Index of Refraction:  1.559 
Surface Tension:  40.4 dyne/cm 
Density:  1.127 g/cm3 
Flash Point:  214.4 °C 
Enthalpy of Vaporization:  69.31 kJ/mol 
Boiling Point:  436.6 °C at 760 mmHg 
Vapour Pressure:  7.98E-08 mmHg at 25°C 

Toxicity Data With Reference

1.    

scu-mus TDLo:12,240 µg/kg (4-6D preg):REP

     JRPFA4    Journal of Reproduction and Fertility. 5 (1963),239.

Safety Profile

Experimental reproductive effects. When trans-Dms-diacetate (CAS NO.70244-12-1) is heated to decomposition ,it emits acrid smoke and fumes.