Isobutylamine

Isobutylamine
IUPAC name 2-Methylpropan-1-amine
Identifiers
CAS number	78-81-9 Y
PubChem	6558
ChemSpider	6310 Y
UNII	1H60H4LOHZ Y
EC number	201-145-4
UN number	1214
KEGG	C02787 Y
MeSH	isobutylamine
ChEBI	CHEBI:15997 Y
RTECS number	NP9900000
Beilstein Reference	385626
Gmelin Reference	81862
3DMet	B00498
Jmol-3D images	Image 1
SMILES CC(C)CN
InChI InChI=1S/C4H11N/c1-4(2)3-5/h4H,3,5H2,1-2H3 Y Key: KDSNLYIMUZNERS-UHFFFAOYSA-N Y
Properties
Molecular formula	C4H11N
Molar mass	73.14 g mol−1
Appearance	Colorless liquid
Odor	Fishy, ammoniacal
Density	736 mg mL−1
Melting point	-87 °C, 186.5 K, -124 °F
Boiling point	67-69 °C, 340-342 K, 152-156 °F
Solubility in water	Miscible
Refractive index (nD)	1.397
Viscosity	500 μPa s (at 20 °C)
Thermochemistry
Std enthalpy of formation ΔfHo298	−133.0–−132.0 kJ mol−1
Std enthalpy of combustion ΔcHo298	−3.0139–−3.0131 MJ mol−1
Specific heat capacity, C	194 J K−1 mol−1
Hazards
GHS pictograms
GHS signal word	DANGER
GHS hazard statements	H225, H301, H314
GHS precautionary statements	P210, P280, P301+310, P305+351+338, P310
EU classification	F C
R-phrases	R11, R22, R35
S-phrases	S26, S36/37/39, S45
Flash point	−9 °C
LD50	224 mg kg−1 (oral, rat)
Related compounds
Related	Ethylamine Ethylenediamine Propylamine Isopropylamine 1,2-Diaminopropane 1,3-Diaminopropane tert-Butylamine n-Butylamine sec-Butylamine Putrescine
Related compounds	2-Methyl-2-nitrosopropane
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Isobutylamine is an organic chemical compound (specifically, an amine) with the formula (CH₃)₂CHCH₂NH₂, and occurs as a colorless liquid. Isobutylamine is one of the four isomeric amines of butane, the others being n-butylamine, sec-butylamine and tert-butylamine.