4-Hydroxy-2H-thiochromen-2-one

Suppliers

Names

[ CAS No. ]:
16854-67-4

[ Name ]:
4-Hydroxy-2H-thiochromen-2-one

[Synonym ]:
1-thio-4-hydroxycoumarin
4-Hydroxy-2H-thiochromen-2-one
4-hydroxy-1-thiocoumarin
4-hydroxythiocoumarun
4-Hydroxythiocoumarin
4-hydroxy-2H-1-benzothiopyran-2-one
2H-1-Benzothiopyran-2-one, 4-hydroxy-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
304.9±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H6O2S

[ Molecular Weight ]:
178.208

[ Flash Point ]:
138.2±27.9 °C

[ Exact Mass ]:
178.008850

[ PSA ]:
65.54000

[ LogP ]:
2.23

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.726

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Phenyl-2-sulfanylethanone
  • Ethyl carbonate
  • Dimethyl Carbonate
  • phosgene
  • Ethanethioic acid, S-[2-(chlorocarbonyl)phenyl] ester (9CI)
  • diethyl 2-(2-acetylmercapto)benzoylmalonate
  • Acetylthiosalicylic acid

DownStream

  • 3-methoxy-1-benzothiophene
  • 1,2-benzisothiazole-3-acetic acid

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-Hydroxy-2H-thiochromen-2-one
  • 4-Hydroxy-2H-1-benzoselenin-2-one
  • 4-HYDROXY-2H-BENZO[G]CHROMEN-2-ONE
  • 4-hydroxy-3-naphthalen-1-yl-thiochromen-2-one
  • 4-hydroxy-3-methoxy-thiochromen-2-one
  • 4-(diethylamino)-3-nitrothiochromen-2-one
  • rac-(1R,3R)-3-(2,3-dihydro-1H-inden-1-yl)-2,2-dimethylcyclopropane-1-carboxylic acid
  • rac-(1R,3R)-2,2-dimethyl-3-(pyrazin-2-yl)cyclopropane-1-carboxylic acid
  • 1-[3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl]cyclohexane-1-carboxylic acid
  • 2-Hydroxy-3-(2-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid
  • rac-(1R,2R)-2-(2-hydroxy-3-methoxyphenyl)cyclopropane-1-carboxylic acid
  • 3-(5-Cyanothiophen-2-yl)-2-hydroxypropanoic acid
  • Tert-butyl 2-[3-(methylsulfanyl)phenyl]piperazine-1-carboxylate
  • tert-butyl N-{5-[(1R)-1-aminoethyl]pyrimidin-2-yl}carbamate
  • 2-[(2-{[(Tert-butoxy)carbonyl]amino}pyrimidin-5-yl)oxy]acetic acid
  • tert-butyl N-[5-(piperidin-3-yloxy)pyrimidin-2-yl]carbamate
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.