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Substance Name: Pyromellitic acid
RN: 89-05-4
UNII: D9UXG2U6ZU
InChIKey: CYIDZMCFTVVTJO-UHFFFAOYSA-N

Molecular Formula

  • C10-H6-O8

Molecular Weight

  • 254.149
 
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Names and Synonyms

Name of Substance

  • Pyromellitic acid

Synonyms

  • 1,2,4,5-Tetracarboxybenzene
  • 4-09-00-03804 (Beilstein Handbook Reference)
  • AI3-28523
  • BRN 1887659
  • EC 201-879-5
  • EINECS 201-879-5
  • NSC 6369
  • Pyromellitic acid
  • UNII-D9UXG2U6ZU
  • USAF XR-20

Systematic Names

  • 1,2,4,5-Benzenetetracarboxylic acid
  • Benzene-1,2,4,5-tetracarboxylic acid

Registry Numbers

CAS Registry Number

  • 89-05-4

FDA UNII

  • D9UXG2U6ZU

Related Registry Number

  • 148-04-9 (tetra-hydrochloride salt)

System Generated Number

  • 0000089054

Structure Descriptors

InChI

1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)

InChIKey

CYIDZMCFTVVTJO-UHFFFAOYSA-N

Smiles

c1(c(cc(C(O)=O)c(c1)C(O)=O)C(O)=O)C(O)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 300mg/kg (300mg/kg)   National Technical Information Service. Vol. AD277-689,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 276 deg C   EXP
pKa Dissociation Constant 1.87 (none) 25 EXP
log P (octanol-water) 0.150 (none)   EST
Water Solubility 1.40E+04 mg/L 16 EXP
Vapor Pressure 8.74E-11 mm Hg 25 EST
Henry's Law Constant 8.84E-22 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.10E-12 cm3/molecule-sec 25 EST

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