2-Chloro-5-hydrazinylpyridine
2-氯-5-肼基吡啶
Also known as: (6-Chloropyridin-3-yl)hydrazine, 2-Chloro-5-hydrazinopyridine, Pyridine, 2-chloro-5-hydrazinyl-, 2-Chloro-5-pyridinylhydrazine
2-Chloro-5-hydrazinylpyridine (CAS 145934-89-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3 and a molecular weight of 143.574 g/mol. It is also known as (6-Chloropyridin-3-yl)hydrazine, 2-Chloro-5-hydrazinopyridine and Pyridine, 2-chloro-5-hydrazinyl-. Key properties include a boiling point of 307.2±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 139.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145934-89-0
- Jingsj CID
- J-1506742-5
- Molecular Formula
- C5H6ClN3
- Chinese Name
- 2-氯-5-肼基吡啶
- Molecular Weight
- 143.574 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 307.2±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 139.6±23.7 °C |
| Exact Mass | 143.025024 |
| PSA | 50.94000 |
| LogP | 1.35 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.669 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Chloro-5-hydrazinylpyridine?
The CAS number of 2-Chloro-5-hydrazinylpyridine is 145934-89-0.
What are the molecular formula and molecular weight of 2-Chloro-5-hydrazinylpyridine?
2-Chloro-5-hydrazinylpyridine has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.
What are the upstream and downstream products of 2-Chloro-5-hydrazinylpyridine?
For 2-Chloro-5-hydrazinylpyridine, Upstream Products: 5-Amino-2-chloropyridine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-5-hydrazinylpyridine (CAS 145934-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506742-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.