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8.00646 EMD Millipore

4-Nitrobenzoic acid

4-Nitrobenzoic acid for synthesis. CAS 62-23-7, chemical formula 4-(NO₂)C₆H₄COOH., for synthesis

Synonym: 4-Nitrobenzoic acid

  • CAS Number 62-23-7

  • Linear Formula C₇H₅NO₄

  • Molecular Weight 167.12 g/mol

  •  EC Number 200-526-2



Related Categories Biochemicals and Reagents More...
packaging   100 g in Plastic bottle (8006460100)
  500 g in Plastic bottle (8006460500)
solubility   0.42 g/l
density   1.61 g/cm3 (20 °C)
mp   239 - 242 °C
pH   3.1 (0.42 g/l, H₂O, 20 °C) (saturated solution)
bulk density   700 kg/m3
LD 50 oral   LD50 Rat 1960 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 99 %
  Melting range
- lower value:
≥ 239 °C
  - upper value: ≤ 242 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2916 39 90
Hazard Statement(s) 
H302: Harmful if swallowed.
Precautionary Statement(s) 
P262: Do not get in eyes, on skin, or on clothing.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Harmful  Harmful
Categories of danger 
R Phrase 
R 22
Harmful if swallowed.
S Phrase 
S 25
Avoid contact with eyes.
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