4-Iodo-2-methoxybenzoic acid
Also known as: 4-iodo-2-methoxybenzoic acid, 4-iodo-2-methoxy-benzoic acid, 4-iodo-o-anisic acid, o-anisic acid, 4-iodo-, benzoic acid, 4-iodo-2-methoxy-
4-Iodo-2-methoxybenzoic acid (CAS 89942-34-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7IO3 and a molecular weight of 278.04400 g/mol. Key properties include a melting point of 147-151ºC, a boiling point of 354.661ºC at 760 mmHg, a density of 1.878g/cm3 and a flash point of 168.293ºC. 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.
- 89942-34-7
- Jingsj CID
- J-1082752-8
- Molecular Formula
- C8H7IO3
- Molecular Weight
- 278.04400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 147-151ºC |
|---|---|
| Boiling Point | 354.661ºC at 760 mmHg |
| Density | 1.878g/cm3 |
| Flash Point | 168.293ºC |
| Exact Mass | 277.94400 |
| PSA | 46.53000 |
| LogP | 1.99800 |
| Refractive Index | 1.631 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Iodo-2-methoxybenzoic acid?
The CAS number of 4-Iodo-2-methoxybenzoic acid is 89942-34-7.
What are the molecular formula and molecular weight of 4-Iodo-2-methoxybenzoic acid?
4-Iodo-2-methoxybenzoic acid has molecular formula C8H7IO3 and molecular weight 278.04400 g/mol.
Is 4-Iodo-2-methoxybenzoic acid hazardous?
4-Iodo-2-methoxybenzoic 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 4-Iodo-2-methoxybenzoic acid?
For 4-Iodo-2-methoxybenzoic acid, Upstream Products: Methyl 4-iodo-2-methoxybenzoate, 3-Iodoanisole, 3-Iodophenol; Downstream Products: 2-Hydroxy-4-iodobenzoic acid, Methyl 4-iodo-2-methoxybenzoate.
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-Iodo-2-methoxybenzoic acid (CAS 89942-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082752-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.