Tetrahydrofuran-2,3,4,5-tetracarboxylic dianhydride

Names

[ Name ]:
Tetrahydrofuran-2,3,4,5-tetracarboxylic dianhydride

[Synonym ]:
3a,4a,7a,7b-Tetrahydrodifuro[3,4-b:3',4'-d]furan-1,3,5,7-tetrone
tetrahydrodifuro[3,4-b:3',4'-d]furantetrone

Chemical & Physical Properties

[ Density]:
1.823g/cm3

[ Boiling Point ]:
530.5ºC at 760mmHg

[ Molecular Formula ]:
C₈H₄O₇

[ Molecular Weight ]:
212.11300

[ Flash Point ]:
246.5ºC

[ Exact Mass ]:
211.99600

[ PSA ]:
95.97000

[ Vapour Pressure ]:
2.45E-11mmHg at 25°C

[ Index of Refraction ]:
1.573

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2932999099

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%