Dibenzyl benzene-1,4-dicarboxylate

Names

[ CAS No. ]:
19851-61-7

[ Name ]:
Dibenzyl benzene-1,4-dicarboxylate

[Synonym ]:
Terephthalic acid,dibenzyl ester
p-dibenzyl benzenedicarboxylate
Terephthalsaeure-dibenzylester
Dibenzyl terephthalate
EINECS 243-370-0

Chemical & Physical Properties

[ Density]:
1.208g/cm3

[ Boiling Point ]:
500ºC at 760mmHg

[ Melting Point ]:
95-97ºC

[ Molecular Formula ]:
C₂₂H₁₈O₄

[ Molecular Weight ]:
346.37600

[ Flash Point ]:
252.6ºC

[ Exact Mass ]:
346.12100

[ PSA ]:
52.60000

[ LogP ]:
4.40060

[ Vapour Pressure ]:
3.96E-10mmHg at 25°C

[ Index of Refraction ]:
1.605

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

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%