4-Chloro-2-iodobenzoic acid
Also known as: 2-iodo-4-chlorobenzoic acid, BUTTPARK 100\07-49, Benzoic acid, 4-chloro-2-iodo-, NISTC13421131, MFCD00060676
4-Chloro-2-iodobenzoic acid (CAS 13421-13-1) 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 163-167 °C(lit.), a boiling point of 343.8±27.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 161.7±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13421-13-1
- Jingsj CID
- J-4974-1
- 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 | 163-167 °C(lit.) |
|---|---|
| Boiling Point | 343.8±27.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 161.7±23.7 °C |
| Exact Mass | 281.894440 |
| PSA | 37.30000 |
| LogP | 2.46 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.673 |
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 4-Chloro-2-iodobenzoic acid?
The CAS number of 4-Chloro-2-iodobenzoic acid is 13421-13-1.
What are the molecular formula and molecular weight of 4-Chloro-2-iodobenzoic acid?
4-Chloro-2-iodobenzoic acid has molecular formula C7H4ClIO2 and molecular weight 282.463 g/mol.
What are the upstream and downstream products of 4-Chloro-2-iodobenzoic acid?
For 4-Chloro-2-iodobenzoic acid, Upstream Products: 2-Amino-4-chlorobenzoic acid, 4-Chloro-2-nitrobenzoic acid, 4-Chloro-2-iodotoluene; Downstream Products: 4-Chloro-2-[2-(3-chlorophenyl)ethyl]benzoic acid, 4-chloro-2-(phenylamino)benzoic acid, 7-chloro-2-methylquinazolin-4-ol.
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-Chloro-2-iodobenzoic acid (CAS 13421-13-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4974-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.