3-Iodo-4-methylbenzoic acid
Also known as: 3-Iodo-p-toluic acid, 4-Methyl-3-iodobenzoic acid, 3-iodo-4-methyl benzoic acid, 3-iodo-4-toluic acid, 3-iodotoluic acid, Benzoic acid, 3-iodo-4-methyl-, AKOS BBB/227, MFCD00010392, TIMTEC-BB SBB003083
3-Iodo-4-methylbenzoic acid (CAS 82998-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7IO2 and a molecular weight of 262.044 g/mol. Key properties include a melting point of 210-212 °C(lit.), a boiling point of 355.2±30.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 168.6±24.6 °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.
- 82998-57-0
- Jingsj CID
- J-949599-2
- Molecular Formula
- C8H7IO2
- Molecular Weight
- 262.044 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-212 °C(lit.) |
|---|---|
| Boiling Point | 355.2±30.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 168.6±24.6 °C |
| Exact Mass | 261.949066 |
| PSA | 37.30000 |
| LogP | 3.57 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.646 |
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-Iodo-4-methylbenzoic acid?
The CAS number of 3-Iodo-4-methylbenzoic acid is 82998-57-0.
What are the molecular formula and molecular weight of 3-Iodo-4-methylbenzoic acid?
3-Iodo-4-methylbenzoic acid has molecular formula C8H7IO2 and molecular weight 262.044 g/mol.
Is 3-Iodo-4-methylbenzoic acid hazardous?
3-Iodo-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-Iodo-4-methylbenzoic acid?
For 3-Iodo-4-methylbenzoic acid, Upstream Products: Methyl 3-iodo-4-methylbenzoate, 4-Methylbenzoic acid, 3-Iodo-4-methylbenzonitrile; Downstream Products: 3-Iodo-4-methylaniline, 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, 3-Iodo-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]benzamide.
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-Iodo-4-methylbenzoic acid (CAS 82998-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-949599-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.