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78-81-9

78-81-9 structure
78-81-9 structure

Name 2-methylpropanamine
Synonyms i-Butylamine
Isobutylamine
iso-C4H9NH2
Valamine
Isobutylamin
Isobtuylamin
2-methylpropan-1-amine
IBA
isobutyl amine
MFCD00008146
MIBA
EINECS 201-145-4
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

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
Symbol GHS02 GHS05 GHS06
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