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99-51-4

Name 4-Nitro-o-xylene
CAS 99-51-4
EINECS(EC#) 202-761-6
Molecular Formula C8H9NO2
MDL Number MFCD00007268
Molecular Weight 151.16
MOL File 99-51-4.mol

Chemical Properties

Appearance yellow crystalline solid
Melting point  29 °C
Boiling point  255 °C
density  1.139 g/mL at 25 °C(lit.)
refractive index  1.555-1.557
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  0.1g/l
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility  100 mg/L (25 ºC)
BRN  2043245
InChIKey HFZKOYWDLDYELC-UHFFFAOYSA-N
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

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
HazardClass  6.1
PackingGroup  II
HS Code  29042000
Hazardous Substances Data 99-51-4(Hazardous Substances Data)

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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