3,5-Dinitro-4-methylbenzoic acid
Also known as: 3,5-Dinitro-4-toluic acid, 3,5-Dinitro-p-toluic acid, 4-Methyl-3,5-dinitrobenzoic acid, Benzoic acid, 4-methyl-3,5-dinitro-
3,5-Dinitro-4-methylbenzoic acid (CAS 16533-71-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O6 and a molecular weight of 226.143 g/mol. Key properties include a melting point of 155-158 °C(lit.), a boiling point of 396.3±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 176.1±16.3 °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.
- 16533-71-4
- Jingsj CID
- J-1103933-1
- Molecular Formula
- C8H6N2O6
- Molecular Weight
- 226.143 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-158 °C(lit.) |
|---|---|
| Boiling Point | 396.3±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 176.1±16.3 °C |
| Exact Mass | 226.022583 |
| PSA | 128.94000 |
| LogP | 2.15 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.639 |
| Storage Conditions | Flammables area |
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 3,5-Dinitro-4-methylbenzoic acid?
The CAS number of 3,5-Dinitro-4-methylbenzoic acid is 16533-71-4.
What are the molecular formula and molecular weight of 3,5-Dinitro-4-methylbenzoic acid?
3,5-Dinitro-4-methylbenzoic acid has molecular formula C8H6N2O6 and molecular weight 226.143 g/mol.
Is 3,5-Dinitro-4-methylbenzoic acid hazardous?
3,5-Dinitro-4-methylbenzoic 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 3,5-Dinitro-4-methylbenzoic acid?
For 3,5-Dinitro-4-methylbenzoic acid, Upstream Products: 4-Methylbenzoic acid, 4-Methyl-3-nitrobenzoic acid, 4'-Methylacetophenone; Downstream Products: Methyl 4-methyl-3,5-dinitrobenzoate, 6-Bromo-1H-indol-4-amine, 4-Bromo-2,6-dinitrotoluene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dinitro-4-methylbenzoic acid (CAS 16533-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103933-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.