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Properties of substance:

sulfanylacetic acid

Group of substances:

organic

Physical appearance:

colorless liquid

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

C2H4O2S

Structural formula as text:

HSCH2COOH

Molar/atomic mass: 92.11

Melting point (°C):

-16.5

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: soluble [Ref.]

Density:

1.325 (20°C, d4)

Dissociation:

pKa (1) = 3.6 (25°C, water)
pKa (2) = 10.56 (25°C, water)

LD50 (mg/kg):

125 (white rats, oral)
250 (white mice, oral)

References:

  1. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 384-385 [Russian]
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1026-1027 [Russian]
  3. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 577 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru