Main page (Russian) Search in database (English)

Properties of substance:

N-benzoylglycine

Synonyms:

hippuric acid

Group of substances:

organic

Physical appearance:

colorless rhombic crystals

Empirical formula (Hill's system for organic substances):

C9H9NO3

Structural formula as text:

C6H5CONHCH2COOH

Molar/atomic mass: 179.17266

Melting point (°C):

187-190

Solubility (g/100 g of solvent):

1-propanol: 2.8 (23°C) [Ref.]
chloroform: 0.067 [Ref.]
diethyl ether: 0.35 [Ref.]
ethanol: 5.2 (22°C) [Ref.]
methanol: 9.8 (22°C) [Ref.]
pyridine 50% aq.: 88 (20°C) [Ref.]
quinoline: 20.41 (20°C) [Ref.]
water: 0.367 (25°C) [Ref.]

Reactions:

  1. Yeild 77%. [Ref.1]
    C6H5CONHCH2COOH + (CH3CO)2O → C6H5NHCH2COCH3 + CH3COOH + CO2

Dissociation:

pKa (1) = 3.64 (25°C, water)

LD50 (mg/kg):

1500 (rats, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-42
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 632-633
  3. Stahl P.H., Wermuth C.G. Handbook of Pharmaceutical Salts: Properties, Selection, and Use. - Wiley-VCH, 2002. - pp. 287-288
  4. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 562
  5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1524 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 618-619 [Russian]
  7. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 87 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru