1,2:3,4-benzenetetracarboxylic anhydride
Names
[ CAS No. ]:
4435-60-3
[ 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
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%