2,3-Dichloro-4-iodopyridine
Also known as: 2,3-dichloro-4-iodo-pyridine, Pyridine, 2,3-dichloro-4-iodo-, Pyridine,2,3-dichloro-4-iodo
2,3-Dichloro-4-iodopyridine (CAS 889865-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2IN and a molecular weight of 273.887 g/mol. Key properties include a melting point of 109-113°C, a boiling point of 284.3±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 125.8±25.9 °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.
- 889865-45-6
- Jingsj CID
- J-1376089-9
- Molecular Formula
- C5H2Cl2IN
- Molecular Weight
- 273.887 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109-113°C |
|---|---|
| Boiling Point | 284.3±35.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 125.8±25.9 °C |
| Exact Mass | 272.860901 |
| PSA | 12.89000 |
| LogP | 2.85 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.652 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H319 — Causes serious eye irritation
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 2,3-Dichloro-4-iodopyridine?
The CAS number of 2,3-Dichloro-4-iodopyridine is 889865-45-6.
What are the molecular formula and molecular weight of 2,3-Dichloro-4-iodopyridine?
2,3-Dichloro-4-iodopyridine has molecular formula C5H2Cl2IN and molecular weight 273.887 g/mol.
Is 2,3-Dichloro-4-iodopyridine hazardous?
2,3-Dichloro-4-iodopyridine 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 2,3-Dichloro-4-iodopyridine?
For 2,3-Dichloro-4-iodopyridine, Upstream Products: 2,3-Dichloropyridine, 2,2,6,6-Tetramethylpiperidine; Downstream Products: 2,3-Dichloro-4-(trifluoromethyl)pyridine, 2,3-Dichloropyridin-4-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichloro-4-iodopyridine (CAS 889865-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376089-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.