4-Amino-2-chloropyridine hydrochloride
Also known as: 2-Chloro-4-aminopyridine hydrochloride, 2-Chloro-4-pyridinamine hydrochloride, 4-Pyridinamine, 2-chloro-, hydrochloride (1:1), 2-CHLORO-4-PYRIDINAMINEMONOHYDROCHLORIDE, 2-CHLORO-PYRIDIN-4-YL-AMINE HCL, 4-Amino-2-chloropyridine HCl, TIMTEC-BB SBB004235
4-Amino-2-chloropyridine hydrochloride (CAS 2897-42-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6Cl2N2 and a molecular weight of 165.02100 g/mol. Key properties include a melting point of 90-94 °C(lit.) and a boiling point of 322.1ºC at 760 mmHg. It is listed by 1 supplier, from 510.00 to 510.00 CNY per 5g. Record last updated Aug 21, 2026.
- CAS No.
- 2897-42-9
- Jingsj CID
- J-1992822-3
- Molecular Formula
- C5H6Cl2N2
- Molecular Weight
- 165.02100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 5g | ¥2,550.00 | $76.32 /gBest ¥510.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 90-94 °C(lit.) |
|---|---|
| Boiling Point | 322.1ºC at 760 mmHg |
| Exact Mass | 163.99100 |
| PSA | 38.91000 |
| LogP | 2.70040 |
| Vapor Pressure | 0.000209mmHg at 25°C |
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 4-Amino-2-chloropyridine hydrochloride?
The CAS number of 4-Amino-2-chloropyridine hydrochloride is 2897-42-9.
What are the molecular formula and molecular weight of 4-Amino-2-chloropyridine hydrochloride?
4-Amino-2-chloropyridine hydrochloride has molecular formula C5H6Cl2N2 and molecular weight 165.02100 g/mol.
Which suppliers offer 4-Amino-2-chloropyridine hydrochloride?
1 supplier(s) listed; reference unit price ¥510.00–510.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-2-chloropyridine hydrochloride (CAS 2897-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992822-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.