4-Aminopyridine hydrochloride
Also known as: Pyridin-4-amine hydrochloride, 4-Pyridinamine hydrochloride, 4-aminopyridinium chloride, 4-pyridinamine, hydrochloride (1:1), Pyridine, 4-amino-, hydrochloride, PYRIDIN-4-AMINE HCL, 4-Pyridinamine, monohydrochloride
4-Aminopyridine hydrochloride (CAS 1003-40-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2 and a molecular weight of 130.57500 g/mol. Key properties include a boiling point of 255.2ºC at 760mmHg and a flash point of 131.8ºC. It is listed by 1 supplier, from 78.80 to 78.80 CNY per 25g. Record last updated Aug 21, 2026.
- CAS No.
- 1003-40-3
- Jingsj CID
- J-814080-1
- Molecular Formula
- C5H7ClN2
- Molecular Weight
- 130.57500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 25g | ¥1,970.00 | $11.79 /gBest ¥78.80/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 255.2ºC at 760mmHg |
|---|---|
| Flash Point | 131.8ºC |
| Exact Mass | 130.03000 |
| PSA | 38.91000 |
| LogP | 2.04700 |
| Vapor Pressure | 0.0165mmHg 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-Aminopyridine hydrochloride?
The CAS number of 4-Aminopyridine hydrochloride is 1003-40-3.
What are the molecular formula and molecular weight of 4-Aminopyridine hydrochloride?
4-Aminopyridine hydrochloride has molecular formula C5H7ClN2 and molecular weight 130.57500 g/mol.
Which suppliers offer 4-Aminopyridine hydrochloride?
1 supplier(s) listed; reference unit price ¥78.80–78.80 /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-Aminopyridine hydrochloride (CAS 1003-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-814080-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.