2,3-dibenzylidenebutanedioic acid

Names

[ CAS No. ]:
19806-12-3

[ Name ]:
2,3-dibenzylidenebutanedioic acid

[Synonym ]:
2,3-DIBENZYLIDENE SUCCINIC ACID
1,4-Diphenyl-butan-2,3-dion-dioxim
Dibenzalbernsteinsaeure
2,3-Butanedione,1,4-diphenyl-,2,3-dioxime
1,4-diphenyl-butane-2,3-dione dioxime
dibenzylglyoxal dioxime
Dibenzyliden-bernsteinsaeure

Chemical & Physical Properties

[ Density]:
1.33g/cm3

[ Boiling Point ]:
499.7ºC at 760 mmHg

[ Molecular Formula ]:
C₁₈H₁₄O₄

[ Molecular Weight ]:
294.30100

[ Flash Point ]:
270.1ºC

[ Exact Mass ]:
294.08900

[ PSA ]:
74.60000

[ LogP ]:
3.32280

[ Vapour Pressure ]:
8.33E-11mmHg at 25°C

[ Index of Refraction ]:
1.695

Safety Information

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, 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%