1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

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Names

[ CAS No. ]:
52671-72-4

[ Name ]:
1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

[Synonym ]:
1,4,5,8-naphthalene diacid monoanhydride
1,3-dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid
1,4,5,8-naphthalene-tetracarboxylic acid monoanhydride
1h,3h-naphtho[1,8-cd]pyran-6,7-dicarboxylic acid,1,3-dioxo
monoanhydride of 1,4,5,8-naphthalenetetracarboxylic acid

Chemical & Physical Properties

[ Density]:
1.769

[ Boiling Point ]:
692.8ºC at 760 mmHg

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C14H6O7

[ Molecular Weight ]:
286.19300

[ Exact Mass ]:
286.01100

[ PSA ]:
117.97000

[ LogP ]:
1.54680

[ Index of Refraction ]:
1.772

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H400

[ Precautionary Statements ]:
P273-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;N: Dangerous for the environment;

[ Risk Phrases ]:
R36;R50

[ Safety Phrases ]:
S26-S36/37-S61

[ RIDADR ]:
UN 3077

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4,5,8-Naphthalenetetracarboxylic acid
  • 1,4,5,8-Naphthalenetetracarboxylic dianhydride

DownStream

  • 1,4,5,8-Naphthalenetetracarboxylic dianhydride

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%

Related Compounds

  • 2-Amino-1-(5-chlorothiophen-2-yl)propan-1-one
  • N-methyl-N-(1-methylpiperidin-4-yl)carbamoyl chloride
  • 2,4-Dioxo-1-propyl-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid
  • 2,5-Dimethyl-imidazo[1,2-a]pyridine-3-carboxaldehyde
  • 5-(Piperazin-1-yl)nicotinonitrile
  • 2,2-Difluoro-1-(2-methylphenyl)ethan-1-amine
  • 3-(2-Chlorophenyl)-3-methylbutan-1-amine
  • 7-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-5-one
  • C-(3,4-Dihydro-2H-benzo[1,4]oxazin-8-yl)-methylami
  • Ethyl 2-(4-aminooxan-4-yl)acetate
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