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Properties of substance:

methyl acetate

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H6O2

Structural formula as text:

CH3COOCH3

Molar/atomic mass: 74.079

Melting point (°C):

-98.05

Boiling point (°C):

56.32

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: 31.9 (20°C) [Ref.]
water: 30.91 (69.1°C) [Ref.]
water: 36.34 (83.5°C) [Ref.]

Density:

0.9244 (20°C, g/cm3)
0.9274 (25°C, g/cm3)

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

-445.9 (l)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

141.9 (l)

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

-413.3 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

324.4 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

86 (g)

LD50 (mg/kg):

2900 (white rats, oral)
3600 (guinea pig, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-24
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 185-186
  3. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 63
  4. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 155-156 [Russian]
  5. Краткая химическая энциклопедия. - Т. 3: Мальтаза-Пиролиз. - М.: Советская энциклопедия, 1964. - pp. 182 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 389 [Russian]
  7. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1022-1023 [Russian]
  8. Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 516 [Russian]
  9. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 329 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru