2-Methyl-5-nitrobenzoic acid
Also known as: 5-Nitro-o-toluic acid, 5-Nitro-2-methylbenzoic acid, 3-Nitro-6-methylbenzoic acid, 6-Methyl-3-nitrobenzoic acid, Benzoic acid, 2-methyl-5-nitro-, MFCD00007371, EINECS 217-829-0
2-Methyl-5-nitrobenzoic acid (CAS 1975-52-6) 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 177-180 °C(lit.), a boiling point of 360.8±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 163.5±13.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1975-52-6
- Jingsj CID
- J-9626-4
- 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 | 177-180 °C(lit.) |
|---|---|
| Boiling Point | 360.8±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 163.5±13.0 °C |
| Exact Mass | 181.037506 |
| PSA | 83.12000 |
| LogP | 2.28 |
| 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
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
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 2-Methyl-5-nitrobenzoic acid?
The CAS number of 2-Methyl-5-nitrobenzoic acid is 1975-52-6.
What are the molecular formula and molecular weight of 2-Methyl-5-nitrobenzoic acid?
2-Methyl-5-nitrobenzoic acid has molecular formula C8H7NO4 and molecular weight 181.145 g/mol.
Is 2-Methyl-5-nitrobenzoic acid hazardous?
2-Methyl-5-nitrobenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2-Methyl-5-nitrobenzoic acid?
For 2-Methyl-5-nitrobenzoic acid, Upstream Products: Methyl 2-methyl-5-nitrobenzoate, o-Toluic acid, 1,2-dimethyl-4-nitrobenzene; Downstream Products: 2-Methyl-N-(1R-naphthalen-1-yl-ethyl)-5-nitrobenzamide, Methyl 2-(bromomethyl)-5-nitrobenzoate, (2-Methyl-5-nitrophenyl)methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-5-nitrobenzoic acid (CAS 1975-52-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9626-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.