4-(2-thienyl)but-3-en-2-one
Names
[ CAS No. ]:
99768-07-7
[ Name ]:
4-(2-thienyl)but-3-en-2-one
[Synonym ]:
1-[2]Thienyl-but-3-en-1-on
1-(2-THIENYL)BUT-1-EN-3-ONE
1-[2]thienyl-but-3-en-1-one
3-buten-1-(2-thienyl)-1-one
3-butanoyltetronic acid
1-thiophen-2-yl-but-3-en-1-one
2(5H)-Furanone,4-hydroxy-3-(1-oxobutyl)
4-(2-Thienyl)-3-buten-2-one
4-hydroxy-3-(1-oxobutyl)-2(5H)-furanone
Chemical & Physical Properties
[ Density]:
1.151 g/mL at 25ºC(lit.)
[ Melting Point ]:
25-26ºC(lit.)
[ Molecular Formula ]:
C8H8OS
[ Molecular Weight ]:
152.21400
[ Flash Point ]:
230 °F
[ Exact Mass ]:
152.03000
[ PSA ]:
45.31000
[ LogP ]:
2.50690
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
[ Safety Phrases ]:
23-24/25
[ RIDADR ]:
UN 3335
[ WGK Germany ]:
3
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%