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8.00476 EMD Millipore

4-Chlorobenzoic acid

4-Chlorobenzoic acid for synthesis. CAS 74-11-3, chemical formula 4-(Cl)C₆H₄COOH., for synthesis

  • CAS Number 74-11-3

  • Linear Formula C₇H₅ClO₂

  • Molecular Weight 156.57 g/mol

  •  EC Number 200-805-9

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Properties

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packaging   5 g in Glass bottle (8004760005)
bp   274 - 276 °C (1013 hPa)
solubility   0.08 g/l
density   1.54 g/cm3 (24 °C)
flash point   238 °C
autoignition temp.   545 °C
mp   237 - 240 °C
pH   4.3 (0.08 g/l, H₂O, 20 °C)
bulk density   350 kg/m3
LD 50 oral   LD50 Rat 1170 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric): ≥ 98.0 %
  Melting range (lower value): ≥ 237 °C
  Melting range (upper value): ≤ 240 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2916 39 90
Hazard Statement(s) 
H302: Harmful if swallowed.
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 2 water endangering
Disposal 
4
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 
harmful
R Phrase 
R 22
Harmful if swallowed.
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