2-Amino-4-chloropyridine
Also known as: 4-Chloropyridin-2-amine, 4-Chloro-2-pyridinamine, 4-Chloro-2-aminopyridine, 4-Chloro-pyridin-2-ylamine, 4-chloro-2-pyridinylamine, IFLAB-BB F1926-0004, 2-Pyridinamine, 4-chloro-
2-Amino-4-chloropyridine (CAS 19798-80-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2 and a molecular weight of 128.56 g/mol. Key properties include a melting point of 126-127ºC, a boiling point of 240.8±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 99.4±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19798-80-2
- Jingsj CID
- J-1089816-5
- Molecular Formula
- C5H5ClN2
- Molecular Weight
- 128.56 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-127ºC |
|---|---|
| Boiling Point | 240.8±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 99.4±21.8 °C |
| Exact Mass | 128.014130 |
| PSA | 38.91000 |
| LogP | 1.35 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.607 |
| Storage Conditions | -20°C Freezer |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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-4-chloropyridine?
The CAS number of 2-Amino-4-chloropyridine is 19798-80-2.
What are the molecular formula and molecular weight of 2-Amino-4-chloropyridine?
2-Amino-4-chloropyridine has molecular formula C5H5ClN2 and molecular weight 128.56 g/mol.
Is 2-Amino-4-chloropyridine hazardous?
2-Amino-4-chloropyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-Amino-4-chloropyridine?
For 2-Amino-4-chloropyridine, Upstream Products: tert-Butyl (4-chloropyridin-2-yl)carbamate, 4-Chloropicolinamide, 5-bromo-4-chloropyridin-2-amine; Downstream Products: 6-Amino-4-chloronicotinic acid, 2-Aminopyridin-4-ol, 3,4,5-Trichloropyridin-2-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-Amino-4-chloropyridine (CAS 19798-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089816-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.