Isobutylamine

Names

[ CAS No. ]:
78-81-9

[ Name ]:
Isobutylamine

[Synonym ]:
i-Butylamine
Isobutylamine
iso-C4H9NH2
Valamine
Isobutylamin
Isobtuylamin
2-methylpropan-1-amine
IBA
isobutyl amine
MFCD00008146
MIBA
EINECS 201-145-4

Chemical & Physical Properties

[ Density]:
0.736 g/mL at 25 °C(lit.)

[ Boiling Point ]:
64-71 °C(lit.)

[ Melting Point ]:
−85 °C(lit.)

[ Molecular Formula ]:
C₄H₁₁N

[ Molecular Weight ]:
73.13680

[ Flash Point ]:
15 °F

[ Exact Mass ]:
73.08910

[ PSA ]:
26.02000

[ LogP ]:
1.30140

[ Index of Refraction ]:
n20/D 1.397(lit.)

[ Water Solubility ]:
soluble

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NP9900000

CHEMICAL NAME :: Isobutylamine

CAS REGISTRY NUMBER :: 78-81-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C4-H11-N

MOLECULAR WEIGHT :: 73.16

WISWESSER LINE NOTATION :: Z1Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 224 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Behavioral - antipsychotic

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 63,150,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:STEL 5 ppm (15 mg/m3);Skin JAN 1993 OEL-GERMANY:TWA 5 ppm (15 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (15 mg/m3);STEL 25 ppm (75 mg/m3) JAN 1993

Safety Information

[ Symbol ]:

GHS02, GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H301-H314

[ Precautionary Statements ]:
P210-P280-P301 + P310-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive

[ Risk Phrases ]:
R11;R22;R35

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 1214 3/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
NP9900000

[ Packaging Group ]:
II

[ Hazard Class ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Isobutylene
2-Methylallylamine
Propanal, 2-methyl-,oxime
2-METHYL-1-NITROPROPANE
propene
carbon monoxide
Isobutyraldehyde
D-(−)-Gulose
sucrose
Isobutyronitrile

DownStream

4-(2-methylpropylsulfamoyl)benzoic acid
2-methyl-N-propan-2-ylpropan-1-amine
2-isopropyl-1H-benzo[d]imidazole
Acetamide,2-chloro-N-(2-methylpropyl)-
2-methylpropylhydrazine,hydrate
3-(2-methylpropylamino)propanenitrile
tert-butyl chloride
Isobutyl chloride
2,2,2-trifluoro-N-(2-methylpropyl)acetamide
1-(2-methylpropyl)pyrrole

Articles

Supercritical fluid chromatography for GMP analysis in support of pharmaceutical development and manufacturing activities.

J. Pharm. Biomed. Anal. 117 , 316-24, (2015)

Supercritical fluid chromatography (SFC) has long been a preferred method for enantiopurity analysis in support of pharmaceutical discovery and development, but implementation of the technique in regu...

The development of a semi-preparatory scale supercritical-fluid chromatograph for high-throughput purification of 'combi-chem' libraries.

J. Biochem. Biophys. Methods 43(1-3) , 87-111, (2000)

A unique separator was developed which allowed automatic separation and peak collection using semi-preparative supercritical fluid chromatography (SFC). A peak detector switched the effluent between w...

Effect of particle size on the speed and resolution of chiral separations using supercritical fluid chromatography.

J. Chromatogr. A. 1363 , 250-6, (2014)

Fast chiral supercritical fluid chromatography (SFC) separations have become important due to the increasing use of high-throughput experimentation (HTE) in organic synthesis. These HTE experiments ca...