Main page (Russian) Search in database (English)

Properties of substance:

2,4,5-trichlorophenoxyacetic acid

Group of substances:

organic

Physical appearance:

white crystals

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

C8H5Cl3O3

Structural formula as text:

Cl3C6H2OCH2COOH

Molar/atomic mass: 255.483

Melting point (°C):

159

Solubility (g/100 g of solvent):

organic solvents: very soluble [Ref.]
water: 0.0189 (20°C) [Ref.]

Dissociation:

pKa (1) = 2.83 (25°C, water)

LD50 (mg/kg):

500 (white rats, oral)

References:

  1. Armarego W. L. F. Purification of Laboratory Chemicals. - 7ed. - 2013. - pp. 391
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 447
  3. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 130-131 [Russian]
  4. Мельников Н.Н. Пестициды: химия, технология и применение. - М.: Химия, 1987. - pp. 237-238 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru