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Properties of substance:

ethanoyl bromide

Synonyms:

acetyl bromide

Group of substances:

organic

Physical appearance:

colorless liquid

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

C2H3BrO

Structural formula as text:

CH3COBr

Molar/atomic mass: 122.95

Melting point (°C):

-96

Boiling point (°C):

81

CAS №: 506-96-7

Solubility (g/100 g of solvent):

benzene: miscible [Ref.]
chloroform: miscible [Ref.]
diethyl ether: miscible [Ref.]
ethanol: reaction [Ref.]
water: reaction [Ref.]

Density:

1.6625 (16°C, g/cm3)

Reactions of synthesis:

  1. [Ref.1, Ref.2]
    CH3COCOOAg + Br2 → CH3COBr + AgBr + CO2

Permittivity (dielectric constant):

16 (20°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-223.5 (l)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-190.4 (g)

LD50 (mg/kg):

250 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-21
  2. Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 1, A-B. - RSC, 1999. - pp. 44
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 40
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 61 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru