3,4-didehydro-2-ketoglutaric acid

Modify Date: 2024-01-24 14:38:07

3,4-didehydro-2-ketoglutaric acid Structure
3,4-didehydro-2-ketoglutaric acid structure
Common Name 3,4-didehydro-2-ketoglutaric acid
CAS Number 6004-32-6 Molecular Weight 144.08200
Density 1.582g/cm3 Boiling Point 330.5ºC at 760 mmHg
Molecular Formula C5H4O5 Melting Point N/A
MSDS N/A Flash Point 167.9ºC

 Names

Name (E)-4-oxopent-2-enedioic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.582g/cm3
Boiling Point 330.5ºC at 760 mmHg
Molecular Formula C5H4O5
Molecular Weight 144.08200
Flash Point 167.9ºC
Exact Mass 144.00600
PSA 91.67000
Index of Refraction 1.536

 Safety Information

HS Code 2918300090

 Synthetic Route

~%

3,4-didehydro-2-ketoglutaric acid Structure

3,4-didehydro-2...

CAS#:6004-32-6

Literature: Kawata,M. et al. Chemical and Pharmaceutical Bulletin, 1970 , vol. 18, p. 50 - 54

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone 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%

 Synonyms

4-Oxo-glutarsaeure
3,4-Didehydro-2-ketoglutaric acid
Ketoglutaconsaeure
2-Pentenedioic acid,4-oxo
2-Oxoglutaconic acid
3-Ene-2-ketoglutarate