2-Hydrazinopyridine
Also known as: 2-Hydrazinylpyridine, 2-Pyridylhydrazine, Pyridin-2-yl-hydrazine, hydrazinopyridine, pyridin-2-ylhydrazine
2-Hydrazinopyridine (CAS 4930-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3 and a molecular weight of 109.129 g/mol. Key properties include a melting point of 41-44 °C(lit.), a boiling point of 269.7±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 127.0±19.8 °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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4930-98-7
- Jingsj CID
- J-27135-2
- Molecular Formula
- C5H7N3
- Molecular Weight
- 109.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-44 °C(lit.) |
|---|---|
| Boiling Point | 269.7±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 127.0±19.8 °C |
| Exact Mass | 109.063995 |
| PSA | 50.94000 |
| LogP | -0.10 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.657 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Hydrazinopyridine?
The CAS number of 2-Hydrazinopyridine is 4930-98-7.
What are the molecular formula and molecular weight of 2-Hydrazinopyridine?
2-Hydrazinopyridine has molecular formula C5H7N3 and molecular weight 109.129 g/mol.
Is 2-Hydrazinopyridine hazardous?
2-Hydrazinopyridine 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-Hydrazinopyridine?
For 2-Hydrazinopyridine, Upstream Products: 2-Bromopyridine, 2-Chloropyridine, Phenylhydrazine; Downstream Products: 3-Methyl-1,2,4-triazolo[4,3-a]pyridine, Ethyl acetoacetate.
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-Hydrazinopyridine (CAS 4930-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27135-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.