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Product Name |
p-Nitrobenzoic acid |
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Formula |
C7H5NO4 |
Molecular Weight |
167.12 |
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CAS NO. |
62-23-7 |
Quantity |
1000KG |
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Items |
Specification |
Results |
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Appearance |
yellow to white crystalline |
Conforms |
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Assay |
≥99% |
99.12% |
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CONCLUSION |
The result conform with standard |
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Synonym: 4-nitrodracylicacid;Benzocaine EP Impurity E;acide4-nitrobenzoique;Benzoic acid, p-nitro-;Benzoicacid,4-nitro-;Kyselina p-nitrobenzoova;kyselinap-nitrobenzoova;kyselinap-nitrobenzoova(czech)
CAS: 62-23-7
Molecular formula: C7H5NO4
Molecular weight：167.12
EINECS:200-526-2
Melting point: 237-240 ° C (lit.)
Boiling point: 295.67 ° C (roughestimate)
Density: 1.61
Refractive index: 1.6280 (estimate)
Flash point: 237 ° C
Storage condition: storelow+30 ° C
Solubility: 0.42g/l
Acidity coefficient: (PKA) 3.41 (AT25 ℃)
PH：3.1(0.42g/l,H2O,20℃)(saturatedsolution)
Water solubility: <0.1g/100mlat26 º C
P-nitrobenzoic acid is used as a pharmaceutical intermediate and as a raw material for the production of dyes.
