2-Chloro-3-methoxybenzoic acid
Also known as: 2-Chloro-m-anisic acid, Benzoic acid, 2-chloro-3-methoxy-
2-Chloro-3-methoxybenzoic acid (CAS 33234-36-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO3 and a molecular weight of 186.592 g/mol. Key properties include a melting point of 161-165ºC, a boiling point of 315.0±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 144.3±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33234-36-5
- Jingsj CID
- J-1069231-6
- Molecular Formula
- C8H7ClO3
- Molecular Weight
- 186.592 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 161-165ºC |
|---|---|
| Boiling Point | 315.0±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 144.3±22.3 °C |
| Exact Mass | 186.008377 |
| PSA | 46.53000 |
| LogP | 2.11 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.562 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H319 — Causes serious eye 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 2-Chloro-3-methoxybenzoic acid?
The CAS number of 2-Chloro-3-methoxybenzoic acid is 33234-36-5.
What are the molecular formula and molecular weight of 2-Chloro-3-methoxybenzoic acid?
2-Chloro-3-methoxybenzoic acid has molecular formula C8H7ClO3 and molecular weight 186.592 g/mol.
Is 2-Chloro-3-methoxybenzoic acid hazardous?
2-Chloro-3-methoxybenzoic acid has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Chloro-3-methoxybenzoic acid?
For 2-Chloro-3-methoxybenzoic acid, Upstream Products: 3-Methoxybenzoic acid, Carbon dioxide, 2,3-Dichloroanisole; Downstream Products: 2-Chloro-3-methoxybenzaldehyde, 2-chloro-3-hydroxybenzoic acid.
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-Chloro-3-methoxybenzoic acid (CAS 33234-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069231-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.