4-NITRO-o-XYLENE

PRODUCT IDENTIFICATION

CAS NO.

99-51-4

4-NITRO-o-XYLENE

EINECS NO. 202-761-6
FORMULA (CH3)2C6H3NO2
MOL WT. 151.16
H.S. CODE

2904.20

TOXICITY

 

SYNONYMS

1,2-Dimethyl-4-nitrobenzene; m-Nitroxylene;

3,4-Dimethylnitrobenzene; p-Nitro-o-Xylene; 3,4-Dimethyl-1-Nitrobenzene; 4-Nitro-1,2-Dimethylbenzene;
SMILES

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE slightly yellow to green crystals after melting
MELTING POINT 29 - 31 C
BOILING POINT 143 C
SPECIFIC GRAVITY

1.139

SOLUBILITY IN WATER Insoluble
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

 

REFRACTIVE INDEX

 

FLASH POINT

110 C

STABILITY Stable under ordinary conditions

APPLICATIONS

Nitro- is the prefix indicating presence of the group -NO2. Historically They are abundant in dyes and explosives. Nitro compounds, organic hydrocarbons having one or more NO2 groups bonded via nitrogen to the carbon framework, are versatile intermediate in organic synthesis of; 
  • Michael addition
  • Reduction
  • Henry Reaction (Nitro-aldol reaction)
  • Nef reaction
  • O-Alkylation
  • Cycloaddition
  • Substitution, Elimination, Conversion reaction
  • Alkylation, Acylation, and Halogenation
SALES SPECIFICATION

APPEARANCE

slightly yellow to green solidified mass

PURITY (GLC)

99.0% min

SOLIDIFYING POINT

28 C

WATER CONTENT

0.1% max
TRANSPORTATION
PACKING

200 kg in Drum

HAZARD CLASS 6.1 (Packing group: II)
UN NO. 1665
REMARKS