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

Click to get detail 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
  • 2-(4-Ethoxy-3-methoxyphenyl)prop-2-enoic acid
  • 2-(3-Ethoxy-4-methoxyphenyl)prop-2-enoic acid
  • Thieno[3,2-d]pyrimidine-6-carbonitrile
  • N-[2-(3-Oxomorpholin-4-yl)ethyl]but-2-ynamide
  • alpha-[3-[[2-(3,4-Dimethoxyphenyl)ethyl]methyloxidoamino]propyl]-3,4-dimethoxy-I+/--(1-methylethyl)benzeneacetonitrile
  • 1a(2)-Phenyl-1,2a(2)-binaphthalene
  • tert-butyl 5-methyl-3-oxospiro[1H-indene-2,4'-piperidine]-1'-carboxylate
  • 7-ethyl-1-methyl-1H-Indazol-4-ol
  • (S)-1-(3-bromophenylamino)-3-(4-methoxyphenyl)propan-2-ol
  • Methyl 6-(5-azaspiro[2.3]hexan-5-yl)nicotinate
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