ISOBUTYL CHLOROFORMATE

Synonyms. Isobutyl chlorocarbonate; Isobutyl chloroformate; 2-Methylpropyl carbonochloridate; 2-Methylpropyl chloroformate; Chlorocarbonic acid isobutyl ester; Carbonochloridic acid 2-methylpropyl ester; Chloroformic acid isobutyl ester;

ISOBUTYL CHLOROFORMATE

 

PRODUCT IDENTIFICATION

CAS RN

543-27-1

EINECS RN

208-840-1

FORMULA

ClCO2CH2CH(CH3)2

MOLE WEIGHT

136.58

H.S CODE

2915.90.5000

SMILES

C(COC(=O)Cl)(C)C

CLASSIFICATION

 

EXTRA NOTES

 

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

clear liquid

MELTING POINT

 

BOILING POINT

128 ~ 130 C

DENSITY

1.045

SOLUBILITY IN WATER

Slightly soluble (Decomposes)

SOLVENT SOLUBILITY  

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pH

 

REFRACTIVE INDEX

1.407

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents, Acids

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 3; Flammability: 1; Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking - Chloroformic acid

Google Scholar Search

PubChem Compound Summary - Isobutyl chloroformate

http://www.ncbi.nlm.nih.gov/ - Isobutyl chloroformate

Material Safety Data Sheet 

Local:
Phosgene (carbonyl dichloride, COCl2) is a very reactive chemical intermediate to prepare isocyanates, chloroformates, isothiocyanates, isonitriles and acid chlorides as well as in the production of polymers including polyurethanes, polycarbonates, and polyureas. Phosgene , however, is extremely toxic gas associated strong safety hazards and handling precautions. It is listed on schedule 3 of the Chemical Weapons Convention. All production sites must be declared to the OPCW. Phosgene is almost entirely in captive consume in the production plant. Chloroformates are relatively less dangerous route to prepare important families of compounds, the carbonates and carbamates. Carbonates are prepared by reaction with alcohol (or phenol) and carbamates are by reaction with an amine ( primary or secondary). Chloroformates are starting materials to prepare carbonate and carbamate derivatives that are used in the pharmaceutical and agrochemical industry.

 

SALES SPECIFICATION

APPEARANCE

clear liquid

ASSAY

99.0%

HCl

0.1% max

IRON

2ppm max

PHOSGENE

0.2% max

CARBONATE

0.5% max 

ALCOHOL

0.5% max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

3390

HAZARD SYMBOL

6.1
PACKING GROUP I

 

SAFETY INFORMATION

HAZARD OVERVIEW

Flammable liquid, Toxic by inhalation, Harmful by ingestion, Corrosive. Lachrymator. The substance decomposes on burning producing toxic and corrosive fumes. Reacts with water or moisture producing hydrogen chloride.

GHS

 

SIGNAL WORD

Danger

PICTOGRAMS

HAZARD STATEMENTS

H226-H302-H314-H331

P STATEMENTS

P261-P280-P305 + P351 + P338-P310

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

10-22-23-34

SAFETY PHRASES

26-36/37/39-45

 

PACKING

 

 

PRICE INFORMATION