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Substance Name: Naphthalenetetracarboxylic dianhydride
RN: 81-30-1
UNII: L56XQD1V6Y
InChIKey: YTVNOVQHSGMMOV-UHFFFAOYSA-N

Molecular Formula

  • C14-H4-O6

Molecular Weight

  • 268.18
 
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Names and Synonyms

Name of Substance

  • Naphthalenetetracarboxylic dianhydride

Synonyms

  • 1,4,5,8-Naphthalenetetracarboxylic acid anhydride
  • 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
  • 1,4,5,8-Naphthalenetetracarboxylic dianhydride
  • 1,8:4,5-Naphthalenetetracarboxylic dianhydride
  • 2,7-Dioxapyrene-1,3,6,8-tetrone
  • 5-19-05-00423 (Beilstein Handbook Reference)
  • BRN 0272788
  • EINECS 201-342-5
  • Naphthalenetetracarboxylic dianhydride
  • NSC 84241
  • NTCDA
  • UNII-L56XQD1V6Y

Systematic Names

  • (2)Benzopyrano(6,5,4-def)(2)benzopyran-1,3,6,8-tetrone
  • 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride (8CI)
  • 1,4,5,8-Naphthalenetetracarboxylic acid, 1,8:4,5-dianhydride
  • Naphthalene-1,8:4,5-tetracarboxylic dianhydride

Registry Numbers

CAS Registry Number

  • 81-30-1

FDA UNII

  • L56XQD1V6Y

Other Registry Numbers

  • 1185756-13-1
  • 4052-78-2

System Generated Number

  • 0000081301

Structure Descriptors

InChI

1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H

InChIKey

YTVNOVQHSGMMOV-UHFFFAOYSA-N

Smiles

c12c3c4C(OC(c3ccc2C(=O)OC(c1cc4)=O)=O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 7100mg/kg (7100mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982.
rat LD50 oral 7400mg/kg (7400mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982.
rat LDLo intratracheal 50mg/kg (50mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 450 deg C   EXP
log P (octanol-water) 3.320 (none)   EST
Atmospheric OH Rate Constant 3.19E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.