Main page (Russian)
Search in database (English)
Properties of substance:
acetamide
Group of substances:
organic
Physical appearance:
colorless needles crystals
Empirical formula (Hill's system for organic substances):
C
2
H
5
NO
Structural formula as text:
CH3CONH2
Molar/atomic mass: 59.067
Melting point (°C):
81-83
Boiling point (°C):
222
CAS №: 60-35-5
Solubility (g/100 g of solvent):
1,1,2-trichloro-1,2,2-trifluoroethane
: sparingly soluble [
Ref.
]
ammonia liquid
: very soluble (-33°C) [
Ref.
]
benzylamine
: soluble [
Ref.
]
chloroform
: soluble [
Ref.
]
dibutylamine
: insoluble [
Ref.
]
diethyl ether
: difficulty soluble [
Ref.
]
diethylamine
: sparingly soluble [
Ref.
]
ethanol
: 31.6 (20°C) [
Ref.
]
ethanol
: 325.4 (60°C) [
Ref.
]
glycerol
: very soluble [
Ref.
]
hydrogen fluoride
: very soluble [
Ref.
]
iodine monochloride
: soluble [
Ref.
]
n-butylamine
: soluble [
Ref.
]
pyridine
: 17.75 (20°C) [
Ref.
]
tributylamine
: insoluble [
Ref.
]
triethylamine
: insoluble [
Ref.
]
water
: 97.5 (room temperature) [
Ref.
]
water
: 178 (50°C) [
Ref.
]
Density:
1.159 (20°C, d
4
)
0.98 (105°C, g/cm
3
)
0.967 (120°C, g/cm
3
)
Reactions:
[
Ref.1
]
CH
2
=C=O + CH
3
CONH
2
→ (CH
3
CO)
2
NH
[
Ref.1
]
CH
3
CONH
2
+ NOCl → CH
3
COOH + HCl + N
2
[
Ref.1
]
CH
3
OC
6
H
4
CHO + 2CH
3
CONH
2
→ CH
3
OC
6
H
4
CH(NHCOCH
3
)
2
+ H
2
O
Dissociation:
pK
BH
+
(1) = 0 (25°C, water)
pK
a
(1) = 15.1 (20°C, water)
Permittivity (dielectric constant):
59.2 (83°C)
60.6 (94°C)
Viscosity (mPa·s):
1.63 (94°C)
1.32 (105°C)
1.06 (120°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-317 (s)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
115 (s)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
91.3 (s)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-238.3 (g)
LD
50
(mg/kg):
30000 (white rats, oral)
10100 (rats, intraperitoneal)
9990 (mice, intraperitoneal)
References:
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-22
Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 1, A-B. - RSC, 1999. - pp. 17-18
Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 7
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 120-122
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 35
Краткая химическая энциклопедия. - Т. 1: А-Е. - М.: Советская энциклопедия, 1961. - pp. 340 [Russian]
Реутов О.А., Курц А.Л., Бутин К.П. Органическая химия. - 2-е изд., Ч.1. - М.: Бином. Лаборатория знаний, 2005. - pp. 222 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 383 [Russian]
Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1197-1199 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 452-453 [Russian]
Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 577-578 [Russian]
Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 224-225 [Russian]
What information do you need?
© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru