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Properties of substance:
nitrosyl chloride
Group of substances:
inorganic
Physical appearance:
yellow gas
Empirical formula (Hill's system for organic substances):
ClNO
Structural formula as text:
NOCl
Molar/atomic mass: 65.46
Melting point (°C):
-61.5
Boiling point (°C):
-5.5
Decomposition temperature (°C):
100
Solubility (g/100 g of solvent):
nitric acid
: very soluble [
Ref.
]
sulfur monochloride
: soluble [
Ref.
]
sulfuric acid
: soluble [
Ref.
]
water
: reaction [
Ref.
]
Density:
1.417 (-12°C, g/cm
3
)
0.002992 (20°C, g/cm
3
)
Reactions of synthesis:
[
Ref.1
]
NOHSO
4
+ HCl → NOCl + H
2
SO
4
[
Ref.1
,
Ref.2
]
2NO + Cl
2
→ 2NOCl
Reactions:
Dry sodium nitrate heated above 300°C with nitrosyl chloride forms sodium chloride and nitrogen dioxide. [
Ref.1
]
NOCl + NaNO
3
→ NaCl + 2NO
2
Yeild 57-71%. [
Ref.1
]
2C
2
H
3
(CH
3
)NH + NOCl → CH
2
=CHCH
3
+ N
2
O + C
2
H
3
(CH
3
)NH
2
Cl
[
Ref.1
]
NOCl + 3H
2
→ NH
4
Cl + H
2
O
2NOCl + 3H
2
→ N
2
+ 2H
2
O + 2HCl
[
Ref.1
]
NOCl + H
2
O → HNO
2
+ HCl
[
Ref.1
]
NOCl + CH
3
(CH
2
)
5
CH
3
→ (CH
3
CH
2
CH
2
)
2
C=NOH + HCl
[
Ref.1
]
2NOCl + Cl
2
+ 3AsF
5
→ 2NOCl
2
[AsF
6
] + AsF
3
[
Ref.1
]
NOCl + N
2
F[AsF
6
] → NOClF[AsF
6
] + N
2
[
Ref.1
]
C
6
H
5
MgBr + NOCl → C
6
H
5
NO + MgBrCl
[
Ref.1
]
NCl
3
+ NOCl → N
2
O + 2Cl
2
[
Ref.1
]
(CH
2
)
2
NH + NOCl + (C
2
H
5
)
3
N → C
2
H
4
+ N
2
O + (C
2
H
5
)
3
NHCl
[
Ref.1
]
NOCl + CH
3
COOAg → CH
3
COONO + AgCl
[
Ref.1
]
2NOCl + H
2
→ 2HCl + 2NO
[
Ref.1
]
NOCl + H
2
SO
4
→ NOHSO
4
+ HCl
[
Ref.1
]
NOCl + FeCl
3
→ NO[FeCl
4
]
[
Ref.1
]
2NOCl + 2KI → 2KCl + I
2
+ 2NO
[
Ref.1
]
NOCl + AlCl
3
→ NO[AlCl
4
]
[
Ref.1
]
CH
3
CONH
2
+ NOCl → CH
3
COOH + HCl + N
2
[
Ref.1
]
H
2
NCH
2
COOH + NOCl → ClCH
2
COOH + N
2
+ H
2
O
[
Ref.1
]
2NOCl + O
2
→ 2NO
2
+ Cl
2
[
Ref.1
]
NOCl + O
3
→ NO
2
Cl + O
2
[
Ref.1
]
2NOCl + 2S → S
2
Cl
2
+ 2NO
[
Ref.1
]
NOCl + SO
3
→ NOCl * SO
3
Electrode potential:
NO
+
+ e
-
→ NO, E = 1.46 V (water, 25°C)
Permittivity (dielectric constant):
19.7 (-10°C)
21.4 (-19.5°C)
22.5 (-27°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
28.2 (l)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
4
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
25.1
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
52.5 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
261.6 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
44.7 (g)
References:
Beckham Leland J., Fessler William A., Kise Mearl A. Nitrosyl Chloride / Chemical Reviews. - 1951. - Vol. 48, No. 3. - pp. 319-396 [DOI:
10.1021/cr60151a001
]
Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 55-59
Journal of the American Pharmaceutical Association (1912). - 1926. - Vol. 15, No. 3. - pp. 174-178 [DOI:
10.1002/jps.3080150307
]
Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 112 [Russian]
Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 413 [Russian]
Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 421 [Russian]
Рапопорт Ф.М., Ильинская А.А. Лабораторные методы получения чистых газов. - М., 1963. - pp. 202-207 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 922 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 16-17 [Russian]
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