5-Chloro-3-iodo-2-pyridinamine
Also known as: 2-Amino-5-chloro-3-iodopyridine, 2-Amino-3-iodo-5-chloropyridine, 5-Chloro-3-iodopyridin-2-amine, 2-Pyridinamine, 5-chloro-3-iodo-, MFCD07644578
5-Chloro-3-iodo-2-pyridinamine (CAS 211308-81-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClIN2 and a molecular weight of 254.456 g/mol. Key properties include a melting point of 137-138ºC, a boiling point of 306.9±42.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 139.4±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 211308-81-5
- Jingsj CID
- J-30867-8
- Molecular Formula
- C5H4ClIN2
- Molecular Weight
- 254.456 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-138ºC |
|---|---|
| Boiling Point | 306.9±42.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 139.4±27.9 °C |
| Exact Mass | 253.910767 |
| PSA | 38.91000 |
| LogP | 2.63 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.708 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 5-Chloro-3-iodo-2-pyridinamine?
The CAS number of 5-Chloro-3-iodo-2-pyridinamine is 211308-81-5.
What are the molecular formula and molecular weight of 5-Chloro-3-iodo-2-pyridinamine?
5-Chloro-3-iodo-2-pyridinamine has molecular formula C5H4ClIN2 and molecular weight 254.456 g/mol.
Is 5-Chloro-3-iodo-2-pyridinamine hazardous?
5-Chloro-3-iodo-2-pyridinamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 5-Chloro-3-iodo-2-pyridinamine?
For 5-Chloro-3-iodo-2-pyridinamine, Upstream Products: 2-Amino-5-chloropyridine; Downstream Products: 5-Chloro-3-((trimethylsilyl)ethynyl)pyridin-2-amine, 5-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid, 3-Bromo-5-chloro-1H-pyrrolo[2,3-b]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-3-iodo-2-pyridinamine (CAS 211308-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30867-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.