Isopropylamine

Isopropylamine (monoisopropyl amine, MIPA, 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.

Isopropylamine
Names
Preferred IUPAC name
Propan-2-amine
Other names
  • (Propan-2-yl)amine
  • Isopropylamine
  • 2-aminopropane
  • 2-propanamine
  • monoisopropylamine
  • MIPA
Identifiers
3D model (JSmol)
3DMet
605259
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.000.783
EC Number
  • 200-860-9
KEGG
MeSH 2-propylamine
RTECS number
  • NT8400000
UNII
UN number 1221
  • InChI=1S/C3H9N/c1-3(2)4/h3H,4H2,1-2H3 Y
    Key: JJWLVOIRVHMVIS-UHFFFAOYSA-N Y
  • CC(C)N
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)
1.3742
Thermochemistry
163.85 J K−1 mol−1
218.32 J K−1 mol−1
−113.0–−111.6 kJ mol−1
−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):
  • 380 mg kg−1 (dermal, rabbit)
  • 550 mg kg−1 (oral, rat)
4,000 ppm (rat, 4 hr)
7000 ppm (mouse, 40 min)
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 5 ppm (12 mg/m3)
REL (Recommended)
 None established
IDLH (Immediate danger)
 750 ppm
Related compounds
Related alkanamines
Related compounds
 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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Infobox references
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