4-HYDROXY-BUT-2-ENOIC ACID

Suppliers

Names

[ CAS No. ]:
24587-49-3

[ Name ]:
4-HYDROXY-BUT-2-ENOIC ACID

[Synonym ]:
4-hydroxy-but-2-enoic acid

Chemical & Physical Properties

[ Boiling Point ]:
338.7ºC at 760 mmHg

[ Molecular Formula ]:
C4H6O3

[ Molecular Weight ]:
102.08900

[ Flash Point ]:
172.9ºC

[ Exact Mass ]:
102.03200

[ PSA ]:
57.53000

[ Vapour Pressure ]:
6.49E-06mmHg at 25°C

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2918199090

Synthetic Route

Precursor & DownStream

Precursor

  • trimethylsilyl 4-bromobut-2-enoate
  • (E)-Ethyl 4-bromobut-2-enoate
  • 4-bromocrotonic acid
  • Ethyl S-4-chloro-3-hydroxybutyrate
  • 3,4-dichlorobutanoic acid
  • (+/-)-ethyl-3,4-epoxybutanoate
  • 2(5H)-Furanone
  • ethyl β-chlorovinylacetate
  • 4t-chloro-but-3-enoic acid ethyl ester

DownStream

Customs

[ HS Code ]: 2918199090

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%


Related Compounds

  • 4-Hydroxy-but-2-enoic acid
  • (E)-4-Hydroxy-but-2-enoic acid methyl ester
  • 4-hydroxy-4-phenyl-but-2-enoic acid ethyl ester
  • 4-hydroxy-4-(6-methyl-2,4-dioxopyran-3-ylidene)but-2-enoic acid
  • 4-hydroxy-4-(2-oxo-3,4-dihydro-1H-quinolin-6-yl)but-2-enoic acid
  • 4-hydroxy-2-methylbut-2-enoic acid ethyl ester
  • 2-(1-Methyl-1H-pyrazol-4-yl)-1,4-oxazepane
  • 4-(3-Amino-1,2-oxazol-5-yl)-2-chlorophenol
  • 2-[(1,2,5-Dithiazepan-5-yl)methyl]-3-methyl-3,4-dihydroquinazolin-4-one
  • 1-Butyl-3-methylimidazolium bis(fluorosulfonyl)imide
  • Neurotoxin d (Aipysurus laevis reduced)
  • sodium;4-[[1-(3-chlorophenyl)-3-methyl-5-oxopyrazol-4-id-4-yl]diazenyl]-3-hydroxy-N-methylbenzenesulfonamide;chromium
  • Pardaxin P 1, 14-glycine-15-glycine-31-glycine-
  • Arsenic, bis(mu-(bis(trimethylsilyl)orthoarsenato-O'':O'''))di-mu-oxotetrakis(trimethylsilanolato)di-
  • Sodium;7-[[2-(carbamoylamino)-4-[[4-[3-[[4-[3-(carbamoylamino)-4-[(3,6,8-trisulfonaphthalen-2-yl)diazenyl]anilino]-6-fluoro-1,3,5-triazin-2-yl]amino]propylamino]-6-fluoro-1,3,5-triazin-2-yl]amino]phenyl]diazenyl]naphthalene-1,3,6-trisulfonic acid
  • Mono(1-nitroso-2-pyrrolidinyl) ester 5'-thymidylic acid
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