4-oxohepta-2,5-dienedioic acid

Names

[ Name ]:
4-oxohepta-2,5-dienedioic acid

[Synonym ]:
4-Oxo-hepta-2,5-diendisaeure
2,5-Heptadienedioicacid,4-oxo
4-Oxoheptadiene-1,7-dioic acid
4-oxo-hepta-2,5-dienedioic acid

Chemical & Physical Properties

[ Density]:
1.445g/cm3

[ Boiling Point ]:
406.9ºC at 760mmHg

[ Melting Point ]:
300ºC

[ Molecular Formula ]:
C₇H₆O₅

[ Molecular Weight ]:
170.12000

[ Flash Point ]:
214.1ºC

[ Exact Mass ]:
170.02200

[ PSA ]:
91.67000

[ Index of Refraction ]:
1.554

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%