3-Hexyn-2-one

Suppliers

Names

[ CAS No. ]:
1679-36-3

[ Name ]:
3-Hexyn-2-one

[Synonym ]:
3-Hexyn-2-one
hex-3-yn-2-one
1-Butynyl Methyl Ketone

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
130.4±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₈O

[ Molecular Weight ]:
96.127

[ Flash Point ]:
39.4±19.6 °C

[ Exact Mass ]:
96.057518

[ PSA ]:
17.07000

[ LogP ]:
1.51

[ Appearance of Characters ]:
Liquid | Clear yellow

[ Vapour Pressure ]:
9.7±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.430

[ Storage condition ]:
Refrigerator (+4°C) + Flammables area

MSDS

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Safety Information

[ Hazard Codes ]:
T+: Very toxic;

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S23-S24/25

[ RIDADR ]:
UN 1224

[ Packaging Group ]:
III

[ HS Code ]:
2914190090

Synthetic Route

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Precursor & DownStream

Precursor

Hex-3-yne
hex-3-yne-2-ol
1,2-Dibromobutane
N-Methoxy-N-methylacetamide
2,4-Hexanedione
1-HEXEN-3-YNE
ethyl-(1-methylene-pent-2-ynyl)-ether
(1-chloromethyl-pent-2-ynyl)-methyl ether

DownStream

Customs

[ HS Code ]: 2914190090

[ Summary ]:
2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%