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product Name:
but-3-yn-2-one
Synonyms:
3-Butyn-2-one; But-3-yn-2-one
CAS Number:
1423-60-5
EINECS:
215-834-2
Molecular Formula:
C
4
H
4
O
Molecular Weight:
68.074
InChI:
InChI=1/C4H4O/c1-3-4(2)5/h1H,2H3
Molecular Structure:
Density:
0.902g/cm
3
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
:;
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