4-Chlorobenzoic acid CAS 74-11-3 is white powdery solid, m.p.239~241℃, soluble in methanol, absolute ethanol and ether, very slightly soluble in water, toluene and 95% ethanol.
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Product Name |
4-Chlorobenzoic acid |
||
Formula |
C7H7NaO2S |
Molecular Weight |
178.18 |
CAS NO. |
74-11-3 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
White to off-white Powder |
Conforms |
Assay |
≥99% |
99.0% |
Melting point |
>300 °C(lit.) | Conforms |
CONCLUSION |
The result conform with standard |
Melting point 238-241°C (lit.)
Boiling point 274-276°C
Density 1.540
Refractive index 1.5812 (estimate)
Flash point 238°C
storage conditions roomtemp
Solubility methanol:soluble1%,clear,colorlesstChemicalbookofaintlyyellow
MorphologyCrystallinePowder
Acidity coefficient (pKa) 3.98(at25℃)
ColorWhitetoyellow
PH value 4.3 (0.08g/l, H2O, 20℃)
solubleinhotwater
p-Chlorobenzoic acid is an intermediate of the fungicide dimetholine, the rodenticides warfarin, coumate and the insecticide flufenthrin, as well as an intermediate of dyes and medicines.
Standard sample for the determination of carbon, hydrogen and chlorine by organic microanalysis.
Used as pharmaceuticals, pesticides and dyes and organic synthesis intermediates