2,5-dimethyl-2,4-hexadienedioic acid

Names

[ CAS No. ]:
20514-41-4

[ Name ]:
2,5-dimethyl-2,4-hexadienedioic acid

[Synonym ]:
2,5-Dimethyl-2,4-hexadienedioic acid
MFCD00014000

Chemical & Physical Properties

[ Density]:
1.245g/cm3

[ Boiling Point ]:
351ºC at 760mmHg

[ Melting Point ]:
220-222ºC

[ Molecular Formula ]:
C₈H₁₀O₄

[ Molecular Weight ]:
170.16300

[ Flash Point ]:
180.3ºC

[ Exact Mass ]:
170.05800

[ PSA ]:
74.60000

[ LogP ]:
1.04820

[ Vapour Pressure ]:
7.25E-06mmHg at 25°C

[ Index of Refraction ]:
1.527

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%