3-Hydroxy-4-methyl-2(5H)-thiophenone

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Names

[ CAS No. ]:
34876-35-2

[ Name ]:
3-Hydroxy-4-methyl-2(5H)-thiophenone

[Synonym ]:
3-hydroxy-4-methyl-5H-thiophen-2-one
UNII-82S555S2NY
2(5H)-Thiophenone, 3-hydroxy-4-methyl-
3-Hydroxy-4-methyl-2(5H)-thiophenone
Cefradine EP Impurity D
Cefadroxil Impurity 2

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
305.9±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H6O2S

[ Molecular Weight ]:
130.165

[ Flash Point ]:
138.8±27.9 °C

[ Exact Mass ]:
130.008850

[ PSA ]:
62.60000

[ LogP ]:
0.55

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.637

Safety Information

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Cephalexin
  • 3-Methylthiophene
  • Cefadroxil

DownStream

Related Compounds

  • 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
  • maple furanone
  • 3-hydroxy-4-methyl-5-propylfuran-2(5H)-one
  • 3-hydroxy-4-methyl-2-(pyridin-3-ylmethyl)-1,2-dihydropyrrol-5-one
  • (S)-3-hydroxy-4-methyl-5-phenylfuran-2(5H)-one
  • (R)-3-hydroxy-4-methyl-5-(perfluorophenyl)furan-2(5H)-one
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 4-amino-N-(1,4-dioxan-2-ylmethyl)benzamide
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 5-Amino-N-cyclopropyl-4-methyl-2-thiophenesulfonamide
  • 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
  • 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