Product Name: Isobutyl chloroformate
Synonyms: 2-methyl-1-propylchlorocarbonate;2-Methylpropyl carbonochloridate;2-Methylpropyl chloroformate;2-methylpropylchloroformate;Chlorocarbonic acid isobutyl ester;chlorocarbonicacidisobutylester;Formic acid, chloro-, isobutyl ester;Isobutyl chloridocarbonate
CAS: 543-27-1
MF: C5H9ClO2
MW: 136.58
EINECS: 208-840-1
Product Categories: Acid Halides;Building Blocks;TCI-;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Organics;CHLOROFORMATES;Acid Halides;Carbonyl Compounds;Organic Building Blocks
Mol File: 543-27-1.mol
Isobutyl chloroformate Structure
Isobutyl chloroformate Chemical Properties
Melting point -80°C
Boiling point 128.8 °C(lit.)
density 1.053 g/mL at 25 °C(lit.)
vapor pressure 0.33 mm Hg ( 20 °C)
refractive index n20/D 1.407(lit.)
Fp 82 °F
storage temp. 2-8°C
solubility benzene: miscible
form Liquid
color Clear
Water Solubility Immiscible with water.
Sensitive Moisture Sensitive
Merck 14,5139
BRN 956590
CAS DataBase Reference 543-27-1(CAS DataBase Reference)
NIST Chemistry Reference Isobutyl chloroformate(543-27-1)
EPA Substance Registry System Isobutyl chloroformate (543-27-1)
Safety Information
Hazard Codes T
Risk Statements 10-22-23-34
Safety Statements 26-36/37/39-45
RIDADR UN 3390 6.1/PG 1
WGK Germany 2
F 10-19
TSCA Yes
HazardClass 6.1
PackingGroup I
HS Code 29159000
Toxicity LD50 orally in Rabbit: 1400 mg/kg