3-Methyl-4-nitrobenzoic acid
Also known as: 4-Nitro-m-toluic acid, 4-Nitro-3-methylbenzoic acid, 3-Methyl-4-nitrobenzenecarboxylic acid, 5-Carboxy-2-nitrotoluene, m-Toluic acid, 4-nitro-, Benzoic acid, 3-methyl-4-nitro-, MFCD00007168, EINECS 221-479-4
3-Methyl-4-nitrobenzoic acid (CAS 3113-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO4 and a molecular weight of 181.145 g/mol. Key properties include a melting point of 216-218 °C(lit.), a boiling point of 356.0±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 161.2±13.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3113-71-1
- Jingsj CID
- J-33116-8
- Molecular Formula
- C8H7NO4
- Molecular Weight
- 181.145 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 216-218 °C(lit.) |
|---|---|
| Boiling Point | 356.0±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 161.2±13.0 °C |
| Exact Mass | 181.037506 |
| PSA | 83.12000 |
| LogP | 2.35 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.601 |
| Additional Property | <0.1 g/100 mL at 22 ºC |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 3-Methyl-4-nitrobenzoic acid?
The CAS number of 3-Methyl-4-nitrobenzoic acid is 3113-71-1.
What are the molecular formula and molecular weight of 3-Methyl-4-nitrobenzoic acid?
3-Methyl-4-nitrobenzoic acid has molecular formula C8H7NO4 and molecular weight 181.145 g/mol.
Is 3-Methyl-4-nitrobenzoic acid hazardous?
3-Methyl-4-nitrobenzoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Methyl-4-nitrobenzoic acid?
For 3-Methyl-4-nitrobenzoic acid, Upstream Products: 3-Methylbenzoic acid, Methyl 3-methyl-4-nitrobenzoate, 4-Amino-3-methylbenzoic acid; Downstream Products: Methyl 1H-indazole-5-carboxylate, tert-butyl 3-methyl-4-nitrobenzoate, o-Toluidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-4-nitrobenzoic acid (CAS 3113-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33116-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.