4-chloro-2H-furan-5-one

Names

[ CAS No. ]:
31004-27-0

[ Name ]:
4-chloro-2H-furan-5-one

[Synonym ]:
3-chloro-5H-furan-2-one
2-Chlor-4-hydroxy-cis-crotonsaeure-lacton
2-furonyl chloride
EINECS 250-428-9
3-chloro-2,5-dihydrofuran-2-one
2-chloro-4-hydroxy-cis-crotonic acid-lactone

Chemical & Physical Properties

[ Density]:
1.4g/cm3

[ Boiling Point ]:
273.2ºC at 760mmHg

[ Molecular Formula ]:
C4H3ClO2

[ Molecular Weight ]:
118.51800

[ Flash Point ]:
151.8ºC

[ Exact Mass ]:
117.98200

[ PSA ]:
26.30000

[ LogP ]:
0.66590

[ Index of Refraction ]:
1.503

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-bromo-2,5-dimethoxy-2,5-dihydro-furan
  • 2,5-Furandione,3-chloro-
  • 3,4-dichloro-2,5-dimethoxy-tetrahydro-furan-2-carboxylic acid methyl ester
  • Sulfuric acid
  • acetic acid
  • 3,4-dichloro-5H-furan-2-one

DownStream

  • (E)-Ethyl 4-oxobut-2-enoate
  • fumaraldehydic acid methyl ester

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

  • 3-(bromomethyl)-4-chloro-2H-furan-5-one
  • 3-tert-butylsulfanyl-4-chloro-2H-furan-5-one
  • 4-chloro-2-ethoxy-2H-furan-5-one
  • 4-chloro-3-(dibromomethyl)-2H-furan-5-one
  • 4-chloro-2-methoxy-2H-furan-5-one
  • 4-chloro-3-phenylsulfanyl-2H-furan-5-one
  • 2,3-Bis(phenylmethoxy)pyrazine
  • 3-Amino-1-(pentan-2-yl)-1,4-dihydropyridin-4-one
  • N-[2-(2-hydroxycyclohexyl)ethyl]cyclopropanecarboxamide
  • 2-[(Chlorosulfonyl)(2-methoxyethyl)amino]acetonitrile
  • 2-(2-Bromo-3-hydroxy-4-methoxyphenyl)propanal
  • 3-(Aminomethyl)-3-(5-nitrofuran-2-yl)cyclobutan-1-ol
  • 3-(Dimethylamino)-5-(trifluoromethyl)-2(1H)-pyridinone
  • 1-(2-ethylbutyl)-3-methyl-1H-pyrazol-4-amine
  • 5-(3-Chloroprop-1-en-2-yl)pyrimidine
  • 3-Amino-3-[1-(4-bromophenyl)cyclopropyl]propan-1-ol
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