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Properties of substance:
dimethoxymethane
Synonyms:
methylal
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
3
H
8
O
2
Structural formula as text:
CH2(OCH3)2
Molar/atomic mass: 76.094
Melting point (°C):
-104.8
Boiling point (°C):
42
CAS №: 109-87-5
Solubility (g/100 g of solvent):
acetone
: very soluble [
Ref.
]
benzene
: very soluble [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
water
: 24.41 (16°C) [
Ref.
]
water
: 23 (20°C) [
Ref.
]
Density:
0.872 (15°C, d
4
)
0.8593 (20°C, g/cm
3
)
Refractive index (n
D
):
1.3513 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-348.5 (g)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-377.8 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
244 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
162 (l)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-188, 5-25
Dictionary of organic compounds. - Vol. 2, Eccaine - Myrtillin chloride. - London, 1946. - pp. 608
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 208
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 77
Справочник нефтехимика. - Т.1, под ред. Огородникова С.К. - Л.: Химия, 1978. - pp. 462-463 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 782-783 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru
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