Product

4-Nitro-o-xylene

CAS No.：99-51-4

Other grades of this product :

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

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
Fp	>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)

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 Information

Provider	Language
4-Nitro-1,2-dimethylbenzene	English
SigmaAldrich	English
ACROS	English
ALFA	English

4-Nitro-o-xylene Usage And Synthesis

Chemical Properties	yellow crystalline solid
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

Acid Blue 277-->4,5-diMethylphthalonitrile-->4-Nitrophthalic acid

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