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Substance Name: 1,2-Benzenedicarboxylic acid, monopotassium salt
RN: 877-24-7
UNII: GG9121M623
InChIKey: IWZKICVEHNUQTL-UHFFFAOYSA-M

Molecular Formulas

  • C8-H5-O4.K
  • C8-H6-O4.K

Molecular Weight

  • 204.221
 
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Names and Synonyms

Name of Substance

  • 1,2-Benzenedicarboxylic acid, monopotassium salt
  • Potassium acid phthalate
  • Potassium biphthalate

Synonyms

  • AI3-51765
  • EINECS 212-889-4
  • Hydrogen potassium phthalate
  • Monopotassium phthalate
  • Phthalic acid, monopotassium salt
  • Potassium acid phthalate
  • Potassium biphthalate
  • Potassium hydrogen phthalate
  • UNII-GG9121M623

Systematic Names

  • 1,2-Benzenedicarboxylic acid, monopotassium salt
  • 1,2-Benzenedicarboxylic acid, potassium salt (1:1)
  • Potassium hydrogen phthalate

Registry Numbers

CAS Registry Number

  • 877-24-7

FDA UNII

  • GG9121M623

Related Registry Number

  • 88-99-3 (Parent)

System Generated Number

  • 0000877247

Molecular Formulas

Molecular Formulas

  • C8-H5-O4.K
  • C8-H6-O4.K

Molecular Formula Fragments

  • C8-H5-O4
  • C8-H6-O4
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1

InChIKey

IWZKICVEHNUQTL-UHFFFAOYSA-M

Smiles

c1(c(cccc1)C(=O)[O-])C(O)=O.[K+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin > 1gm/kg (1000mg/kg)   Kodak Company Reports. Vol. 21MAY1971,
rat LD50 oral > 3200mg/kg (3200mg/kg)   Kodak Company Reports. Vol. 21MAY1971,

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -2.730 (none)   EST
Water Solubility 8.33E+04 mg/L   EXP
Atmospheric OH Rate Constant 1.00E-12 cm3/molecule-sec 25 EST

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