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> 1423-60-5 but-3-yn-2-one
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
C
4
H
4
O
Molecular Weight
68.074
InChI
InChI=1/C4H4O/c1-3-4(2)5/h1H,2H3
EINECS
215-834-2
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
:;
MSDS
Material Safety Data Sheet
Chemicals Suppliers(3):
1
Smart Chemicals Group Co. Ltd.
3
Axsyn Ltd.
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