4,5-Dihydrofuran-3-carboxylic acid

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Names

[ CAS No. ]:
98021-62-6

[ Name ]:
4,5-Dihydrofuran-3-carboxylic acid

[Synonym ]:
2,3-dihydrofuran-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.369g/cm3

[ Boiling Point ]:
224.5ºC at 760mmHg

[ Molecular Formula ]:
C5H6O3

[ Molecular Weight ]:
114.09900

[ Flash Point ]:
100.7ºC

[ Exact Mass ]:
114.03200

[ PSA ]:
46.53000

[ LogP ]:
0.37520

[ Index of Refraction ]:
1.53

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Dihydro-4-trichloroacetylfuran
  • 1-(4-(TRIFLUOROMETHOXY)PHENOXY)-4-(METHYLSULFONYL)BENZENE
  • 2,3-dihydrofuran-4-carbonyl chloride
  • Methyl 2,3-dihydro-4-furoate
  • Methyl 2-methoxytetrahydro-3-furoate
  • Hydrochloric acid
  • 2-oxooxolane-3-carbaldehyde

DownStream

  • 2,3-dihydrofuran-4-carbonyl chloride
  • 4-Hydroxybutanal

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 2-ANILINO-4-OXO-4,5-DIHYDROFURAN-3-CARBOXYLIC ACID
  • 4-Methylene-5-oxo-4,5-dihydrofuran-3-carboxylic acid
  • 2-methyl-5-vinyl-4,5-dihydrofuran-3-carboxylic acid ethyl ester
  • 2,5-dimethyl-5-isopropenyl-4,5-dihydrofuran-3-carboxylic acid ethyl ester
  • 2,5-dihydrofuran-3-carboxylic acid
  • N-(2-hydroxyphenyl)-2-methyl-4,5-dihydrofuran-3-carboxamide