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38771-21-0 4-Bromo-1-butyne

product Name 4-Bromo-1-butyne
CAS No 38771-21-0
Synonyms 1-butyne, 4-bromo-; 4-Bromobut-1-yne
Molecular Formula C4H5Br
Molecular Weight 132.9865
InChI InChI=1/C4H5Br/c1-2-3-4-5/h1H,3-4H2
Molecular Structure 38771-21-0 4-Bromo-1-butyne
Density 1.453g/cm3
Boiling point 118.322°C at 760 mmHg
Refractive index 1.483
Flash point 32.258°C
Vapour Pressur 20.004mmHg at 25°C
Hazard Symbols  T:Toxic;
Risk Codes R10:;
R25:;
R43:;
Safety Description S36/37:;
S45:;
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