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Names | |||
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Preferred IUPAC name
Propan-2-amine | |||
Other names
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Identifiers | |||
3D model (JSmol)
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3DMet | |||
605259 | |||
ChEBI | |||
ChEMBL | |||
ChemSpider | |||
ECHA InfoCard | 100.000.783 | ||
EC Number |
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KEGG | |||
MeSH | 2-propylamine | ||
PubChem CID
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RTECS number |
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UNII | |||
UN number | 1221 | ||
CompTox Dashboard (EPA)
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Properties | |||
C3H9N | |||
Molar mass | 59.112 g·mol−1 | ||
Appearance | Colourless liquid | ||
Odor | "Fishy"; ammoniacal | ||
Density | 688 mg mL−1 | ||
Melting point | −95.20 °C; −139.36 °F; 177.95 K | ||
Boiling point | 31 to 35 °C; 88 to 95 °F; 304 to 308 K | ||
Miscible | |||
log P | 0.391 | ||
Vapor pressure | 63.41 kPa (at 20 °C) | ||
Refractive index (nD)
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1.3742 | ||
Thermochemistry | |||
Heat capacity (C)
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163.85 J K−1 mol−1 | ||
Std molar
entropy (S⦵298) |
218.32 J K−1 mol−1 | ||
Std enthalpy of
formation (ΔfH⦵298) |
−113.0–−111.6 kJ mol−1 | ||
Std enthalpy of
combustion (ΔcH⦵298) |
−2.3540–−2.3550 MJ mol−1 | ||
Hazards | |||
GHS labelling: | |||
Danger | |||
H224, H315, H319, H335 | |||
P210, P261, P305+P351+P338 | |||
Flash point | −18 °C (0 °F; 255 K) | ||
402 °C (756 °F; 675 K) | |||
Explosive limits | 2–10.4% | ||
Lethal dose or concentration (LD, LC): | |||
LD50 (median dose)
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LC50 (median concentration)
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4,000 ppm (rat, 4 hr)[2] | ||
LCLo (lowest published)
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7000 ppm (mouse, 40 min)[2] | ||
NIOSH (US health exposure limits): | |||
PEL (Permissible)
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TWA 5 ppm (12 mg/m3)[1] | ||
REL (Recommended)
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None established[1] | ||
IDLH (Immediate danger)
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750 ppm[1] | ||
Related compounds | |||
Related alkanamines
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Related compounds
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2-Methyl-2-nitrosopropane | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Isopropylamine (also known as monoisopropyl amine, MIPA, or 2-propylamine) is an organic compound, an amine. It is a hygroscopic colorless liquid with ammonia-like odor. It is miscible with water and flammable. It is a valuable intermediate in chemical industry.[3]
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