4-(2-thienyl)but-3-en-2-one

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Names

[ CAS No. ]:
874-83-9

[ Name ]:
4-(2-thienyl)but-3-en-2-one

[Synonym ]:
(3E)-4-(2-thienyl)but-3-en-2-one
1-(THIEN-2-YL)BUT-1-EN-3-ONE
4-(2-Thienyl)-3-buten-2-one
MFCD00053051
(3E)-4-(Thiophen-2-yl)but-3-en-2-one

Chemical & Physical Properties

[ Density]:
1.151 g/mL at 25 °C(lit.)

[ Boiling Point ]:
86-88 °C (1 mmHg)

[ Melting Point ]:
25-26 °C(lit.)

[ Molecular Formula ]:
C8H8OS

[ Molecular Weight ]:
152.21400

[ Flash Point ]:
230 °F

[ Exact Mass ]:
152.03000

[ PSA ]:
45.31000

[ LogP ]:
2.35030

[ Index of Refraction ]:
1.6285-1.6315

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Thiophenecarboxaldehyde
  • Acetone
  • 2-Thenoyl Chloride
  • Methyl vinyl ketone
  • METHYLMAGNESIUM BROMIDE
  • 1-Bromoacetone
  • 1-(Triphenylphosphoranylidene)propan-2-one

DownStream

  • 2-Cyclohexen-1-one, 3-hydroxy-5-(2-thienyl)-
  • 1,5-BIS-(2-THIENYL)-1,4-PENTADIEN-3-ONE
  • 1-bromo-4-thiophen-2-ylbut-3-en-2-one
  • 4-thiophen-2-yl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one
  • 4-(5-nitrothiophen-2-yl)but-3-en-2-one
  • 4-(3,5-dinitro-2-thienyl)but-3-en-2-one
  • 4-thiophen-2-ylbutan-2-one

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%


Related Compounds

  • 4-(2-Thienyl)but-3-en-2-one
  • 4-(2-thienyl)but-3-en-2-one
  • 4-(3,5-dinitro-2-thienyl)but-3-en-2-one
  • 4-(2-hydroxyanilino)but-3-en-2-one
  • 4-(2-nitrophenyl)but-3-en-2-one
  • 4-(2-azidophenyl)but-3-en-2-one
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 1-(3-fluorophenyl)-N-(1-(thiazol-2-yl)pyrrolidin-3-yl)methanesulfonamide
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide