4-NITROBENZYL CHLOROFORMATE

PRODUCT IDENTIFICATION

CAS NO. 4457-32-3

4-NITROBENZYL CHLOROFORMATE

EINECS NO. 224-708-6
FORMULA C8H6ClNO4
MOL WT. 215.59

H.S. CODE

2925.19

TOXICITY

 
DERIVATION

 

SYNONYMS 4-Nitrocarbobenzoxychloride;
DERIVATION

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

brown semi-solid

MELTING POINT 32 - 34 C
BOILING POINT

 

SPECIFIC GRAVITY  
SOLUBILITY IN WATER  
pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS

Health: 3; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY

Stable under ordinary conditions.

APPLICATIONS

N-protecting agent for peptidomimetics and biological research. It is used in manufacturing antibacterial agents (imipenem, panipenem, meropenem)
SALES SPECIFICATION

APPEARANCE

brown semi-solid

IDENTITY [IR[

pass

PURITY (HPLC)

97.0% min

MELTING POINT 32 - 34 C
TRANSPORTATION
PACKING
 
HAZARD CLASS 8 (Packing Group: II)
UN NO. 3261
OTHER INFORMATION
Hazard Symbols: T, Risk Phrases: 23/24/25-34, Safety Phrases: 25-36/37/39-38-45