Names | |
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Preferred IUPAC name
Propan-1-amine
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Other names
Propylamine
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Identifiers | |
107-10-8 | |
3D model (Jmol) | Interactive image |
1098243 | |
ChEBI | CHEBI:39870 |
ChEMBL | ChEMBL14409 |
ChemSpider | 7564 |
ECHA InfoCard | 100.003.149 |
EC Number | 203-462-3 |
1529 | |
PubChem | 7852 |
RTECS number | UH9100000 |
UNII | I76F18D635 |
UN number | 1277 |
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Properties | |
C3H9N | |
Molar mass | 59.11 g·mol−1 |
Appearance | Colorless liquid |
Odor | fishy, ammoniacal |
Density | 0.719 g mL−1 |
Melting point | −83.00 °C; −117.40 °F; 190.15 K |
Boiling point | 47 to 51 °C; 116 to 124 °F; 320 to 324 K |
Miscible | |
log P | 0.547 |
Vapor pressure | 33.01 kPa (at 20 °C) |
Henry's law
constant (kH) |
660 μmol Pa−1 kg−1 |
Acidity (pKa) | 10.71 |
Refractive index (nD)
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1.388 |
Thermochemistry | |
162.51 J K−1 mol−1 | |
Std molar
entropy (S |
227.44 J K−1 mol−1 |
Std enthalpy of
formation (ΔfH |
−101.9–−101.1 kJ mol−1 |
Std enthalpy of
combustion (ΔcH |
−2.368–−2.362 MJ mol−1 |
Hazards | |
GHS pictograms | |
GHS signal word | DANGER |
H225, H302, H311, H314, H331 | |
P210, P261, P280, P305+351+338, P310 | |
EU classification (DSD)
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F C |
R-phrases | R11, R20/21/22, R34 |
S-phrases | S26, S36/37/39, S45 |
Flash point | −30 °C (−22 °F; 243 K) |
Explosive limits | 2–10.4% |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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Related compounds | |
Related alkanamines
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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what is ?) | (|
Infobox references | |
Propylamine, also known as n-propylamine, is an amine with the chemical formula C2H5CH2NH2 (also written as C3H7NH2 and C3H9N). It is a colorless volatile liquid.
Propylamine is a weak base. Its Kb (base dissociation constant) is 4.7 × 10−4.
Propyl amine hydrochloride can be prepared by reacting 1-propanol with ammonium chloride at high temperature and pressure using a Lewis acid catalyst such as ferric chloride.