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1423-60-5 but-3-yn-2-one

product Name but-3-yn-2-one
CAS No 1423-60-5
Synonyms 3-Butyn-2-one; But-3-yn-2-one
Molecular Formula C4H4O
Molecular Weight 68.074
InChI InChI=1/C4H4O/c1-3-4(2)5/h1H,2H3
EINECS 215-834-2
Molecular Structure 1423-60-5 but-3-yn-2-one
Density 0.902g/cm3
Boiling point 85°C at 760 mmHg
Refractive index 1.403
Vapour Pressur 70.6mmHg at 25°C
Hazard Symbols  F:Flammable;
 T+:Very toxic;
Risk Codes R11:;
R28:;
R36/37/38:;
Safety Description S16:;
S26:;
S28A:;
S36/37/39:;
S45:;
MSDS Material Safety Data Sheet
Chemicals Suppliers(3):
1Smart Chemicals Group Co. Ltd.
3Axsyn Ltd.
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