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88-75-5

Name 2-Nitrophenol
CAS 88-75-5
EINECS(EC#) 201-857-5
Molecular Formula C6H5NO3
MDL Number MFCD00011688
Molecular Weight 139.11
MOL File 88-75-5.mol

Chemical Properties

Appearance yellow crystalline solid
Melting point  43-45 °C
Boiling point  214-216 °C
density  1.495
vapor pressure  1 mm Hg ( 49.3 °C)
refractive index  1.5723
Fp  108 °C
storage temp.  Store in dark!
solubility  2 g/L (25°C)
form  Liquid
pka 7.17(at 25℃)
color  Clear pale yellow
Odor Aromatic odor
PH 5.0~7.0
PH Range Colorless (5.0) to yellow (7.0)
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Water Solubility  2 g/L (25 ºC)
Sensitive  Light Sensitive
Merck  14,6620
BRN  775403
Henry's Law Constant At 20 °C: 11.1 at pH 8.1, 11.0 at pH 10.2, 8.9 at pH 11.9, 6.7 at pH 13.7 (wetted-wall column-UV, Zhang et al., 2003)
Major Application High voltage capacitors, inks, energetic materials, corrosion inhibitors, fertilizer, food storage, enzyme assays, detecting microorganisms, immunotherapy, drugs
LogP 1.77
Dissociation constant 7.23 at 25℃
CAS DataBase Reference 88-75-5(CAS DataBase Reference)
NIST Chemistry Reference Phenol, 2-nitro-(88-75-5)
EPA Substance Registry System 88-75-5(EPA Substance)

Safety Data

Hazard Codes  Xn,T,F
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R33:Danger of cumulative effects.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
S16:Keep away from sources of ignition-No smoking .
S7:Keep container tightly closed .
S36:Wear suitable protective clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
RIDADR  UN 1663 6.1/PG 3
WGK Germany  2
RTECS  SM2100000
Autoignition Temperature 550 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29089000
Hazardous Substances Data 88-75-5(Hazardous Substances Data)
Toxicity
LD50 orally in mice, rats: 1.297, 2.828 g/kg, K. C. Back et al., Reclassification of Materials Listed as Transportation Health Hazards (TSA-20-72-3; PB214-270, 1972)

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