3,4-didehydro-2-ketoglutaric acid

Names

[ Name ]:
3,4-didehydro-2-ketoglutaric acid

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

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

Click to get detail synthetic route

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%