3-Hydroxybutano-4-lactone

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Names

[ CAS No. ]:
3307-37-7

[ Name ]:
3-Hydroxybutano-4-lactone

[Synonym ]:
4-(3,4-dichlorophenoxy)butanoic acid
4-(3,4-dichlorophenoxy)butyric acid

Chemical & Physical Properties

[ Density]:
1.372g/cm3

[ Boiling Point ]:
415.6ºC at 760mmHg

[ Molecular Formula ]:
C10H10Cl2O3

[ Molecular Weight ]:
249.09100

[ Exact Mass ]:
248.00100

[ PSA ]:
46.53000

[ LogP ]:
3.23700

[ Index of Refraction ]:
1.554

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethyl 4-(3,4-dichlorophenoxy)butanoate
  • gamma-Butyrolactone
  • sodium 3,4-dichlorophenolate

DownStream

  • 7,8-dichloro-3,4-dihydro-2H-1-benzoxepin-5-one
  • 3,4-dichlorophenyl 4-(3,4-dichlorophenoxy)butanoate

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • Friedelin 3,4-lactone
  • 3,4-o-benzylidene-d-ribo-1,5-lactone
  • 3,4-O-cyclohexylidene-L-ribonic acid δ-lactone
  • 3,4-O-Isopropylidene-L-arabinuronic acid 2,5-lactone
  • 3,4-O-BENZYLIDENE-2-METHANESULFONYL-D-RIBO-1,5-LACTONE
  • 3,4-O-isopropylidene-2-C-methyl-D-arabinono-1,5-lactone
  • 4-Cyano-3-difluoromethoxy-2-nitrobenzenesulfonyl chloride
  • 4-Chloro-6-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine
  • 4-Bromo-2-chloro-3-(difluoromethyl)pyridine-5-sulfonyl chloride
  • 2-(3-Chlorophenyl)-1-(1,4-diazepan-1-yl)ethan-1-one hydrochloride
  • (1,4-Diazepan-1-yl)(1-methyl-1H-pyrrol-2-yl)methanone hydrochloride
  • 4-(3,6-dichloropyridazin-4-yl)-2-(1H-imidazol-2-yl)morpholine
  • 4-(Ethylsulfanyl)-2-methylbutanoic acid
  • 1,5,5-Trimethylpyrrolidine-3-carboxylic acid
  • 1-(4-Chloro-6-morpholinopyrimidin-2-yl) ethanone
  • Cycloheptylmethanesulfonyl fluoride