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Properties of substance:
maleic anhydride
Group of substances:
organic
Physical appearance:
colorless rhombic crystals
Empirical formula (Hill's system for organic substances):
C
4
H
2
O
3
Molar/atomic mass: 98.0569
Melting point (°C):
52.8
Boiling point (°C):
199.9
Solubility (g/100 g of solvent):
acetone
: 233 (20°C) [
Ref.
]
benzene
: 49 (20°C) [
Ref.
]
carbon tetrachloride
: 0.6 (20°C) [
Ref.
]
chloroform
: 51.5 (20°C) [
Ref.
]
ethanol
: difficulty soluble [
Ref.
]
ethyl acetate
: 113 (20°C) [
Ref.
]
ligroin: difficulty soluble [
Ref.
]
water
: sparingly soluble [
Ref.
]
xylene: 19 (29.7°C) [
Ref.
]
Density:
1.48 (20°C, g/cm
3
)
Dipole moment (D):
3.91 (20°C)
Viscosity (mPa·s):
1.53 (70°C)
0.99 (100°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-469.8 (s)
Heat of combustion (kJ/mol):
1397
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-398.3 (g)
LD
50
(mg/kg):
625 (white rats, oral)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-25
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 214
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 22-23 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - 3-е изд. - Л.: Химия, 1991. - pp. 175 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 762-763 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru