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4-Nitro-o-xylene

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4-Nitro-o-xylene Basic information

Product Name:
4-Nitro-o-xylene
Synonyms:
  • 1,2-dimethyl-4-nitro-benzen
  • 3,4-Dimethyl-1-nitrobenzene
  • 1,2-DIMETHYL-4-NITROBENZENE
  • 4-nitro-o-xylen
  • o-Xylene, 4-nitro-
  • para-Nitro-ortho-xylene
  • p-Nitro-o-xylene
  • 4-NITRO-1,2-DIMETHYLBENZENE
CAS:
99-51-4
MF:
C8H9NO2
MW:
151.16
EINECS:
202-761-6
Product Categories:
  • Aromatic Hydrocarbons (substituted) & Derivatives
Mol File:
99-51-4.mol
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4-Nitro-o-xylene Chemical Properties

Melting point:
29 °C
Boiling point:
255 °C
Density 
1.139 g/mL at 25 °C(lit.)
vapor pressure 
21.73Pa at 25℃
refractive index 
1.555-1.557
Flash point:
>230 °F
storage temp. 
Store below +30°C.
solubility 
0.1g/l
form 
Liquid
color 
White or Colorless to Yellow
Water Solubility 
100 mg/L (25 ºC)
BRN 
2043245
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey
HFZKOYWDLDYELC-UHFFFAOYSA-N
LogP
-0.154 at 32℃ and pH6.13
Dissociation constant
0 at 28℃
CAS DataBase Reference
99-51-4(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 1,2-dimethyl-4-nitro-(99-51-4)
EPA Substance Registry System
4-Nitro-o-xylene (99-51-4)
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Safety Information

Hazard Codes 
Xn,T
Risk Statements 
20/21/22-36/37/38-23/24/25
Safety Statements 
22-36/37-45-36/37/39-26-13
RIDADR 
UN 3447 6.1/PG 2
WGK Germany 
2
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29042000
Hazardous Substances Data
99-51-4(Hazardous Substances Data)

MSDS

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4-Nitro-o-xylene Usage And Synthesis

Chemical Properties

yellow crystalline solid

Uses

1,2-Dimethyl-4-nitrobenzene is used to classify environmental pollutants.

General Description

Yellow prisms or yellow crystalline solid.

Air & Water Reactions

Slightly soluble in water.

Reactivity Profile

4-Nitro-o-xylene is incompatible with strong oxidizers and strong bases.

Fire Hazard

4-Nitro-o-xylene is combustible.

4-Nitro-o-xylene Preparation Products And Raw materials

Preparation Products

4-Nitro-o-xyleneSupplier

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