4-Methyl-2-nitrobenzoic acid
Also known as: 2-Nitro-p-toluic acid, 2-Nitro-4-methylbenzoic acid, Benzoic acid, 4-methyl-2-nitro-, 4-Methyl-2-nitrobenzoic acid, NSC 80180
4-Methyl-2-nitrobenzoic acid (CAS 27329-27-7) 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 181.14500 g/mol. Key properties include a melting point of 160-164ºC(lit.), a boiling point of 367.6ºC at 760mmHg, a density of 1.392g/cm3 and a flash point of 166.8ºC. 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.
- 27329-27-7
- Jingsj CID
- J-1307333-1
- Molecular Formula
- C8H7NO4
- Molecular Weight
- 181.14500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-164ºC(lit.) |
|---|---|
| Boiling Point | 367.6ºC at 760mmHg |
| Density | 1.392g/cm3 |
| Flash Point | 166.8ºC |
| Exact Mass | 181.03800 |
| PSA | 83.12000 |
| LogP | 2.12460 |
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 4-Methyl-2-nitrobenzoic acid?
The CAS number of 4-Methyl-2-nitrobenzoic acid is 27329-27-7.
What are the molecular formula and molecular weight of 4-Methyl-2-nitrobenzoic acid?
4-Methyl-2-nitrobenzoic acid has molecular formula C8H7NO4 and molecular weight 181.14500 g/mol.
Is 4-Methyl-2-nitrobenzoic acid hazardous?
4-Methyl-2-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 4-Methyl-2-nitrobenzoic acid?
For 4-Methyl-2-nitrobenzoic acid, Upstream Products: 1-iodo-4-methyl-2-nitrobenzene, Lithium formate, 4-Chloro-3-nitrotoluene; Downstream Products: 4-Methylsalicylic acid, 2-Amino-4-methylbenzamide, Decafluorobiphenyl.
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-Methyl-2-nitrobenzoic acid (CAS 27329-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307333-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.