4-Nitrobenzoic acid
SIAL/72910 - purum, ≥98.0% (HPLC)
Synonym: p-Nitrobenzoic acid
CAS Number: 62-23-7
Empirical Formula (Hill Notation): C7H5NO4
Molecular Weight: 167.12
EC Number: 200-526-2
MDL Number: MFCD00007352
Linear Formula: O2NC6H4CO2H
Product Type: Chemical
| assay | ≥98.0% (HPLC) |
| form | crystals |
| functional group | carboxylic acid |
| nitro | |
| grade | purum |
| InChI | 1S/C7H5NO4/c9-7(10)5-1-3- |
| InChI key | OTLNPYWUJOZPPA-UHFFFAOYSA |
| mp | 237-240 °C (lit.) |
| 239-242 °C | |
| Quality Level | 200 ![]() |
| SMILES string | OC(=O)c1ccc(cc1)[N+]([O-] |
| Application: | 4-Nitrobenzoic acid can be used: • As a co-catalyst with thioxotetrahydropyrimidin • For the synthesis of mononuclear zinc carboxylate complexes by reacting with zinc sulfate heptahydrate and NaOH. • As an additive in the room temperature catalytic Wittig reaction. |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 - H341 - H351 - H361fd |
| Precautionary statements | P202 - P264 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 22-36 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Purity | ≥98.0% (HPLC) |
| mp | 237-240 °C (lit.); 239-242 °C |
| UNSPSC | 12352100 |



