Names
Preferred IUPAC name Propan-1-amine
Other names Propylamine
Identifiers
CAS NumberY
3D model (JSmol)
Beilstein Reference1098243
ChEBIY
ChEMBLY
ChemSpiderY
ECHA InfoCard
EC Number203-462-3
Gmelin Reference1529
PubChem CID
RTECS numberUH9100000
UNIIN
UN number1277
CompTox Dashboard (EPA)
InChI InChI=1S/C3H9N/c1-2-3-4/h2-4H2,1H3YKey: WGYKZJWCGVVSQN-UHFFFAOYSA-NY
SMILES CCCN
Properties
Chemical formulaC3H9N
Molar mass59.112 g·mol−1
AppearanceColorless liquid
Odorfishy, ammoniacal
Density0.719 g mL−1
Melting point−83.00 °C; −117.40 °F; 190.15 K
Boiling point47 to 51 °C; 116 to 124 °F; 320 to 324 K
Solubility in waterMiscible
log P0.547
Vapor pressure33.01 kPa (at 20 °C)
Henry's law constant ( k H )660 μmol Pa−1 kg−1
Acidity (p K a )10.71
Refractive index ( n D )1.388
Thermochemistry
Heat capacity ( C )162.51 J K−1 mol−1
Std molar entropy ( S ⦵ 298 )227.44 J K−1 mol−1
Std enthalpy of formation (Δ f H ⦵ 298 )−101.9–−101.1 kJ mol−1
Std enthalpy of combustion (Δ c H ⦵ 298 )−2.368–−2.362 MJ mol−1
Hazards
GHS labelling:
Pictograms
Signal wordDanger
Hazard statementsH225, H302, H311, H314, H331
Precautionary statementsP210, P261, P280, P305+P351+P338, P310
Flash point−30 °C (−22 °F; 243 K)
Explosive limits2–10.4%
Lethal dose or concentration (LD, LC):
LD 50 (median dose)370 mg kg−1 (oral, rat)402.6 mg kg−1 (dermal, rabbit)
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references