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Properties of substance:
methyl methacrylate
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
5
H
8
O
2
Structural formula as text:
CH2=C(CH3)COOCH3
Molar/atomic mass: 100.116
Melting point (°C):
-48
Boiling point (°C):
100
Solubility (g/100 g of solvent):
acetone
: miscible [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
glycerol
: sparingly soluble [
Ref.
]
water
: 1.5 (30°C) [
Ref.
]
Density:
0.946 (20°C, g/cm
3
)
Reactions:
Yeild 86%. [
Ref.1
]
C
6
H
5
Br + CH
2
=C(CH
3
)COOCH
3
+ (CH
3
CH
2
)
3
N → C
6
H
5
CH=C(CH
3
)COOCH
3
+ (CH
3
CH
2
)
3
NHBr
Yeild 50%. [
Ref.1
,
Ref.2
]
C
6
H
5
N
2
Cl + CH
2
=C(CH
3
)COOCH
3
→ C
6
H
5
CH
2
CCl(CH
3
)COOH + N
2
Refractive index (n
D
):
1.4162 (20°C)
Vapour pressure (Torr):
5 (-10°C)
20 (11°C)
32 (24°C)
100 (47°C)
400 (82°C)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
191.2 (l)
LD
50
(mg/kg):
3600 (white mice, oral)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-28
Pohanish R.P. Sittig's Handbook of Toxic and Hazardous Chemicals and Carcinogens. - 6 ed. - Elsivier, 2012. - pp. 1834-1836
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 152
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 182-184 [Russian]
Краткая химическая энциклопедия. - Т. 3: Мальтаза-Пиролиз. - М.: Советская энциклопедия, 1964. - pp. 188-189 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 160 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru
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