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

  • m-Xylene

DownStream

  • triacetylene
  • Carbon dioxide
  • carbon monoxide

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%


Related Compounds

  • 1,2:3,4-Di-O-isopropyliden-6-O-pentaflyl()-α-D-galaktopyranose
  • 1,2:3,4-DI-O-ISOPROPYLIDENE-ALPHA-D-GALACTURONIC ACID HYDRAZIDE
  • 1 2:3 4-DI-O-CYCLOHEXYLIDENE-5-O-METHYL&
  • 1,2:3,4-Di-O-isopropylidene-6-thio-a-D-galactopyranose
  • (3aR,5R,5aS,8aS,8bR)-5-(azidomethyl)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[4,5-a:5',4'-d]pyran
  • 1,2:3,4-di-O-isopropylidene-β-D-psicofuranose
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 8-(9H-xanthene-9-carbonyl)-3-oxa-8-azabicyclo[3.2.1]octane
  • N-[6-(morpholin-4-yl)pyrimidin-4-yl]-2-(pyridin-4-ylsulfanyl)acetamide
  • tert-Butyl-DL-alanine