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Properties of substance:

methyl acrylate

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H6O2

Structural formula as text:

H2C=CHCOOCH3

Molar/atomic mass: 86.089

Melting point (°C):

-75

Boiling point (°C):

80.5

Decomposition temperature (°C):

80.5

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
benzene: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 4.943 (30°C) [Ref.]

Density:

0.9564 (20°C, g/cm3)

Reactions:

  1. Yeild 98-100%. [Ref.1aster]
    C6H5I + CH2=CHCOOCH3 → C6H5CH=CHCOOCH3 + HI

Refractive index (nD):

1.404 (20°C)

Vapour pressure (Torr):

10 (-13.5°C)
400 (61.8°C)

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

-362.2 (l)

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

239.5 (l)

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

158.8 (l)

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

-333 (g)

LD50 (mg/kg):

545 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-26
  2. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 94
  3. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 178-179 [Russian]
  4. Краткая химическая энциклопедия. - Т. 3: Мальтаза-Пиролиз. - М.: Советская энциклопедия, 1964. - pp. 179 [Russian]
  5. Мономеры. - Вып.2. - М.: ИИЛ, 1953. - pp. 17-18 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 121 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru