2-Chloro-5-iodo-3-nitropyridine
Also known as: 2-Chloro-3-nitro-5-iodopyridine, 5-iodo-3-nitro-2-chloropyridine, Pyridine, 2-chloro-5-iodo-3-nitro-
2-Chloro-5-iodo-3-nitropyridine (CAS 426463-05-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClIN2O2 and a molecular weight of 284.439 g/mol. Key properties include a melting point of 77-79℃, a boiling point of 334.0±37.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 155.8±26.5 °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.
- 426463-05-0
- Jingsj CID
- J-1078567-8
- Molecular Formula
- C5H2ClIN2O2
- Molecular Weight
- 284.439 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77-79℃ |
|---|---|
| Boiling Point | 334.0±37.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 155.8±26.5 °C |
| Exact Mass | 283.884949 |
| PSA | 58.71000 |
| LogP | 1.99 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.682 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory 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-Chloro-5-iodo-3-nitropyridine?
The CAS number of 2-Chloro-5-iodo-3-nitropyridine is 426463-05-0.
What are the molecular formula and molecular weight of 2-Chloro-5-iodo-3-nitropyridine?
2-Chloro-5-iodo-3-nitropyridine has molecular formula C5H2ClIN2O2 and molecular weight 284.439 g/mol.
Is 2-Chloro-5-iodo-3-nitropyridine hazardous?
2-Chloro-5-iodo-3-nitropyridine 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 2-Chloro-5-iodo-3-nitropyridine?
For 2-Chloro-5-iodo-3-nitropyridine, Upstream Products: 5-Iodo-3-nitropyridin-2-ol, 5-iodo-3-nitropyridin-2-amine, 2-Hydroxy-3-nitropyridine; Downstream Products: 2-chloro-5-iodopyridin-3-amine, 7-chloro-4-iodo-3-methyl-1H-pyrrolo[2,3-c]pyridine, 2-fluoro-5-iodo-3-nitropyridine.
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-5-iodo-3-nitropyridine (CAS 426463-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078567-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.