4-Chloro-3-iodopyridine
Also known as: 4-Chloro-3-iodopyridine, Pyridine, 4-chloro-3-iodo-, 4-Chloro-3-iodo-pyridine, 3-Iodo-4-chloropyridine
4-Chloro-3-iodopyridine (CAS 89167-34-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClIN and a molecular weight of 239.441 g/mol. Key properties include a melting point of 69-70ºC, a boiling point of 248.6±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 104.1±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful 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.
- 89167-34-0
- Jingsj CID
- J-849628-4
- Molecular Formula
- C5H3ClIN
- Molecular Weight
- 239.441 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-70ºC |
|---|---|
| Boiling Point | 248.6±20.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 104.1±21.8 °C |
| Exact Mass | 238.899857 |
| PSA | 12.89000 |
| LogP | 2.50 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.642 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-3-iodopyridine?
The CAS number of 4-Chloro-3-iodopyridine is 89167-34-0.
What are the molecular formula and molecular weight of 4-Chloro-3-iodopyridine?
4-Chloro-3-iodopyridine has molecular formula C5H3ClIN and molecular weight 239.441 g/mol.
Is 4-Chloro-3-iodopyridine hazardous?
4-Chloro-3-iodopyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-Chloro-3-iodopyridine?
For 4-Chloro-3-iodopyridine, Upstream Products: 4-chloropyridine, 4-Chloropyridine hydrochloride, 3-iodopyridin-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-3-iodopyridine (CAS 89167-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-849628-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.