2-Amino-5-iodopyridine
Also known as: 5-Iodopyridin-2-amine, 5-Iodo-2-pyridinamine, 2-Pyridinamine, 5-iodo-, 5-Iodo-2-aminopyridine, 5-Iodo-pyridin-2-ylamine, 6-amino-3-iodopyridine, MFCD00160312
2-Amino-5-iodopyridine (CAS 20511-12-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5IN2 and a molecular weight of 220.011 g/mol. Key properties include a melting point of 128-131 °C(lit.), a boiling point of 293.8±25.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 131.5±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 20511-12-0
- Jingsj CID
- J-1102048-7
- Molecular Formula
- C5H5IN2
- Molecular Weight
- 220.011 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 128-131 °C(lit.) |
|---|---|
| Boiling Point | 293.8±25.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 131.5±23.2 °C |
| Exact Mass | 219.949738 |
| PSA | 38.91000 |
| LogP | 2.06 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.703 |
| Additional Property | Insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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-Amino-5-iodopyridine?
The CAS number of 2-Amino-5-iodopyridine is 20511-12-0.
What are the molecular formula and molecular weight of 2-Amino-5-iodopyridine?
2-Amino-5-iodopyridine has molecular formula C5H5IN2 and molecular weight 220.011 g/mol.
Which suppliers offer 2-Amino-5-iodopyridine?
1 supplier(s) listed; request a quote for pricing.
Is 2-Amino-5-iodopyridine hazardous?
2-Amino-5-iodopyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Amino-5-iodopyridine?
For 2-Amino-5-iodopyridine, Upstream Products: 2-Aminopyridine, 2-Amino-5-bromopyridine, Pyridine; Downstream Products: 2-Amino-5-phenylpyridine, 6-Fluoropyridine-3-boronic acid, N-(5-Iodopyridin-2-yl)-2,2-dimethylpropanamide.
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-Amino-5-iodopyridine (CAS 20511-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102048-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.