2-Chloro-4-iodobenzoic acid
Also known as: Benzoic acid, 2-chloro-4-iodo-, 2-Chloro-4-iodo-benzoic acid, 2-Chloro-4-iodobenzoic acid 96%
2-Chloro-4-iodobenzoic acid (CAS 145343-76-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClIO2 and a molecular weight of 282.463 g/mol. Key properties include a melting point of 166-170ºC, a boiling point of 337.9±27.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 158.2±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145343-76-6
- Jingsj CID
- J-1519287-7
- Molecular Formula
- C7H4ClIO2
- Molecular Weight
- 282.463 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-170ºC |
|---|---|
| Boiling Point | 337.9±27.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 158.2±23.7 °C |
| Exact Mass | 281.894440 |
| PSA | 37.30000 |
| LogP | 2.71 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.673 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
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 2-Chloro-4-iodobenzoic acid?
The CAS number of 2-Chloro-4-iodobenzoic acid is 145343-76-6.
What are the molecular formula and molecular weight of 2-Chloro-4-iodobenzoic acid?
2-Chloro-4-iodobenzoic acid has molecular formula C7H4ClIO2 and molecular weight 282.463 g/mol.
Is 2-Chloro-4-iodobenzoic acid hazardous?
2-Chloro-4-iodobenzoic acid has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2-Chloro-4-iodobenzoic acid?
For 2-Chloro-4-iodobenzoic acid, Upstream Products: Methyl 4-amino-2-methoxybenzoate, 4-Amino-2-chlorobenzoic acid; Downstream Products: p-Anisidine, 3-Chloro-[1,1'-biphenyl]-4-carboxylic 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-4-iodobenzoic acid (CAS 145343-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519287-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.