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Properties of substance:
ethylamine
skc-file
Group of substances:
organic
Physical appearance:
colorless gas
Empirical formula (Hill's system for organic substances):
C
2
H
7
N
Structural formula as text:
CH3CH2NH2
Molar/atomic mass: 45.09
Melting point (°C):
-80.6
Boiling point (°C):
16.6
CAS №: 75-04-7
Solubility (g/100 g of solvent):
acetone
: soluble [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
ethyl acetate
: soluble [
Ref.
]
methanol
: soluble [
Ref.
]
water
: miscible [
Ref.
]
Density:
0.7059 (0°C, g/cm
3
)
0.6828 (20°C, d
4
)
Reactions of synthesis:
Yeild 68%. [
Ref.1
]
CH
3
CHO + NH
3
+ H
2
→ CH
3
CH
2
NH
2
+ H
2
O
Reactions:
Yeild 55%. [
Ref.1
]
C
2
H
5
NH
2
+ C
2
H
2
→ C
2
H
5
N=CHCH
3
Yeild 60%. [
Ref.1
]
C
2
H
5
NH
2
+ HNO
2
→ C
2
H
5
OH + N
2
+ H
2
O
Refractive index (n
D
):
1.3663 (20°C)
Dissociation:
pK
BH
+
(1) = 10.67 (18°C, water)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-47.5 (g)
Standard molar Gibbs energy of formation Δ
f
G
0
(298.15 K, kJ/mol):
36.3 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
283.8 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
71.5 (g)
Autoignition temperature (°C):
555
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-74.1 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
130 (l)
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
28.03
LD
50
(mg/kg):
580 (rats, oral)
Critical temperature (°C):
183.2
Critical pressure (MPa):
55.5
References:
Blunt J.W., Munro M.H.G. Dictionary of marine Natural Products. - Chapman and Hall/CRC, 2008. - pp. 889
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-23
Dictionary of organic compounds. - Vol. 2, Eccaine - Myrtillin chloride. - London, 1946. - pp. 16
Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 690
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 161-162
The Merck Index 11th ed., Merck & Company, 1989. - pp. 594
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 197 [Russian]
Токсикологический вестник. - 2008. - №2. - pp. 41 [Russian]
Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 493-494 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru