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   ChemNet > CAS > 174508-31-7 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine

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174508-31-7 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine

product Name 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
CAS No 174508-31-7
Synonyms 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine 97%; 2,5-Dibromo-3,4-ethylenedioxythiophene
Molecular Formula C6H4Br2O2S
Molecular Weight 299.9678
InChI InChI=1/C6H4Br2O2S/c7-5-3-4(6(8)11-5)10-2-1-9-3/h1-2H2
Molecular Structure 174508-31-7 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dioxine
Density 2.139g/cm3
Melting point 98℃
Boiling point 306.5°C at 760 mmHg
Refractive index 1.644
Flash point 139.2°C
Vapour Pressur 0.00139mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R20/21/22:;
R36/37/38:;
Safety Description S22:;
S26:;
S36/37/39:;