| Identification | More | [Name]
4-Nitro-o-xylene | [CAS]
99-51-4 | [Synonyms]
1,2-DIMETHYL-4-NITROBENZENE
3,4-DIMETHYLNITROBENZENE
4-NITRO-1,2-DIMETHYLBENZENE
4-NITRO-O-XYLENE
1,2-dimethyl-4-nitro-benzen
3,4-Dimethyl-1-nitrobenzene
4-nitro-o-xylen
o-Xylene, 4-nitro-
para-Nitro-ortho-xylene
p-Nitro-o-xylene
4-Nitro-2-xylene
4-NITRO-O-XYLENE OEKANAL, 250 MG
4-NITRO-ORTHO-XYLENE, 99%
4-Nitro-0-Xylene
3,4-dimethylntrobenzene
1,2-Dimethyl-4-nitrobenzene~3,4-Dimethylnitrobenzene
4-Nitroxylene,99%
3,4-DIMETHYLNITROBENZENE(4-NITRO-2-XYLENE)
4-Nitro-o-xylol
4-Nitroxylene | [EINECS(EC#)]
202-761-6 | [Molecular Formula]
C8H9NO2 | [MDL Number]
MFCD00007268 | [Molecular Weight]
151.16 | [MOL File]
99-51-4.mol |
| Chemical Properties | Back Directory | [Appearance]
yellow crystalline solid | [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 | [Stability:]
Stable. Combustible. Incompatible with strong oxidizing agents. | [Water Solubility ]
100 mg/L (25 ºC) | [BRN ]
2043245 | [Henry's Law Constant]
3.9×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010) | [InChI]
1S/C8H9NO2/c1-6-3-4-8(9(10)11)5-7(6)2/h3-5H,1-2H3 | [InChIKey]
HFZKOYWDLDYELC-UHFFFAOYSA-N | [SMILES]
Cc1ccc(cc1C)[N+]([O-])=O | [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]
99-51-4(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,T | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S22:Do not breathe dust .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S13:Keep away from food, drink and animal feeding stuffs . | [RIDADR ]
UN 3447 6.1/PG 2
| [WGK Germany ]
2
| [TSCA ]
Yes | [REACH Registrations]
Inactive | [HazardClass ]
6.1 | [PackingGroup ]
II | [HS Code ]
29042000 | [Storage Class]
6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials | [Hazard Classifications]
Acute Tox. 4 Oral | [Hazardous Substances Data]
99-51-4(Hazardous Substances Data) |
| Hazard Information | Back Directory | [General Description]
Yellow prisms or yellow crystalline solid. | [Reactivity Profile]
1,2-DIMETHYL-4-NITROBENZENE(99-51-4) is incompatible with strong oxidizers and strong bases. | [Air & Water Reactions]
Slightly soluble in water. | [Fire Hazard]
This chemical is combustible. | [Chemical Properties]
yellow crystalline solid | [Uses]
1,2-Dimethyl-4-nitrobenzene is used to classify environmental pollutants. |
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