2-Butenedioic acid,2,3-dihydroxy-, (2Z)-

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Names

[ CAS No. ]:
526-84-1

[ Name ]:
2-Butenedioic acid,2,3-dihydroxy-, (2Z)-

[Synonym ]:
2,3-dihydroxymaleic acid
DIHYDROXYBUTENEDIOIC ACID

Chemical & Physical Properties

[ Density]:
1.767g/cm3

[ Boiling Point ]:
400.5ºC at 760mmHg

[ Molecular Formula ]:
C4H4O6

[ Molecular Weight ]:
148.07100

[ Flash Point ]:
210.2ºC

[ Exact Mass ]:
148.00100

[ PSA ]:
115.06000

[ Index of Refraction ]:
1.587

Safety Information

[ WGK Germany ]:
3

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tartaric acid
  • Water
  • Hydrogen bromide
  • acetic acid
  • 2,3-DIOXOSUCCINIC ACID

DownStream

  • Oxomalonic acid
  • Butanedioic acid,2,2,3,3-tetrahydroxy-
  • Glycolaldehyde
  • Propanoicacid, 2,3-bis(2-phenylhydrazinylidene)-
  • 2,3-DIOXOSUCCINIC ACID
  • 2,3-dioxopropanoic acid

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

  • 2-Butenedioic acid,2,3-dihydroxy-, (2E)-
  • 2-Butenedioic acid,2,3-dichloro-, dimethyl ester, (2Z)- (9CI)
  • 2-Butenedioic acid, 2,3-bis[(trimethylsilyl)oxy]-, bis(trimethylsilyl) ester, (Z)-
  • 2-Butenedioic acid,2-(3-methylphenoxy)-, dimethyl ester, (E)- (9CI)
  • 2-Butenedioic acid,2,3-dimethyl-, (2E)-
  • DIETHYL 2-(5-METHYL-2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)FUMARATE