4-Nitrobenzoic acid
Also known as: p-Nitrobenzoic acid, Benzoic acid, 4-nitro-, 4-Nitrobenzenecarboxylic acid, p-Nitrobenzenecarboxylic acid, Nitrobenzoic acid, para-Nitrobenzoic acid, Benzocaine EP Impurity E, 4-nitrodracylic acid
4-Nitrobenzoic acid (CAS 62-23-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5NO4 and a molecular weight of 167.119 g/mol. Key properties include a melting point of 237-240 °C(lit.), a boiling point of 359.1±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 166.5±11.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62-23-7
- Jingsj CID
- J-32543-9
- Molecular Formula
- C7H5NO4
- Molecular Weight
- 167.119 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 237-240 °C(lit.) |
|---|---|
| Boiling Point | 359.1±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 166.5±11.6 °C |
| Exact Mass | 167.021851 |
| PSA | 83.12000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.615 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents, cyanides, strong bases. |
| Additional Property | <0.1 g/100 mL at 26 ºC |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Nitrobenzoic acid?
The CAS number of 4-Nitrobenzoic acid is 62-23-7.
What are the molecular formula and molecular weight of 4-Nitrobenzoic acid?
4-Nitrobenzoic acid has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.
Is 4-Nitrobenzoic acid hazardous?
4-Nitrobenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Nitrobenzoic acid?
For 4-Nitrobenzoic acid, Upstream Products: 4-Nitrotoluene, 4-nitrostyrene, 1-(1-Bromoethyl)-4-nitrobenzene; Downstream Products: 5-Carboxy-2-nitrobenzyl cyanide, 4-(4-Nitrobenzoyl)morpholine, 2-(chloromethyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Nitrobenzoic acid (CAS 62-23-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32543-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.