1,2:3,4-benzenetetracarboxylic anhydride

Names

[ Name ]:
1,2:3,4-benzenetetracarboxylic anhydride

[Synonym ]:
Benzo[a]anthracen-5,6-oxid
3,4-dianhydrid
mellophanic dianhydride
Benzol-1,2,3,4-tetracarbonsaeure-1,2
benzene-1,2,3,4-tetracarboxylic acid dianhydride
benzene-1,2,3,4-tetracarboxylic acid-1,2
PYRROMELITIC ACID DIANHYDRIDE
3,4-dianhydride
1,2,3,4-benzenetetracarboxylic dianhydride

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₀H₂O₆

[ Molecular Weight ]:
218.11900

[ Exact Mass ]:
217.98500

[ PSA ]:
94.56000

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%