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121-92-6

Name 3-Nitrobenzoic acid
CAS 121-92-6
EINECS(EC#) 204-508-5
Molecular Formula C7H5NO4
MDL Number MFCD00007251
Molecular Weight 167.12
MOL File 121-92-6.mol
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Chemical Properties

Appearance light yellow crystals
Melting point  139-141 °C(lit.)
Boiling point  295.67°C (rough estimate)
density  1,494 g/cm3
vapor density  5.76 (vs air)
vapor pressure  0.005Pa at 25℃
refractive index  1.6280 (estimate)
Fp  190 °C
storage temp.  no restrictions.
solubility  water: soluble3g/L at 25°C
form  Crystals or Powder
pka 3.47(at 25℃)
color  Slightly green to light yellow
PH 3 (5g/l, H2O, 20℃)(aqueous suspension)
PH Range 3
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility  <0.01 g/100 mL at 18 ºC
Merck  14,6589
BRN  908644
InChIKey AFPHTEQTJZKQAQ-UHFFFAOYSA-N
CAS DataBase Reference 121-92-6(CAS DataBase Reference)
NIST Chemistry Reference Benzoic acid, 3-nitro-(121-92-6)
EPA Substance Registry System 121-92-6(EPA Substance)
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Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37:Irritating to eyes and respiratory system .
R33:Danger of cumulative effects.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  DH5000000
Autoignition Temperature 490 °C
Hazard Note  Irritant
TSCA  Yes
HS Code  29163900
Hazardous Substances Data 121-92-6(Hazardous Substances Data)

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