6-Chloropyridine-2,3-diamine
Also known as: 2,3-Diamino-6-chloropyridine, 6-Chloro-2,3-diaminopyridine, 2,3-Pyridinediamine, 6-chloro-, 6-Chloro-2,3-pyridinediamine, 6-chloropyridine-2,3-diamine
6-Chloropyridine-2,3-diamine (CAS 40851-95-4) 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. Key properties include a melting point of 132.0 to 136.0 °C, a boiling point of 360.2±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 171.7±26.5 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40851-95-4
- Jingsj CID
- J-13092-7
- Molecular Formula
- C5H6ClN3
- Molecular Weight
- 143.574 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132.0 to 136.0 °C |
|---|---|
| Boiling Point | 360.2±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 171.7±26.5 °C |
| Exact Mass | 143.025024 |
| PSA | 64.93000 |
| LogP | 1.45 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.685 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- 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 6-Chloropyridine-2,3-diamine?
The CAS number of 6-Chloropyridine-2,3-diamine is 40851-95-4.
What are the molecular formula and molecular weight of 6-Chloropyridine-2,3-diamine?
6-Chloropyridine-2,3-diamine has molecular formula C5H6ClN3 and molecular weight 143.574 g/mol.
Is 6-Chloropyridine-2,3-diamine hazardous?
6-Chloropyridine-2,3-diamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 6-Chloropyridine-2,3-diamine?
For 6-Chloropyridine-2,3-diamine, Upstream Products: 2-Amino-6-chloro-3-nitropyridine, tert-Butanol, 2,6-Dichloro-3-nitropyridine; Downstream Products: 5-Chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one, 6-chloropyrido[2,3-b]pyrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Chloropyridine-2,3-diamine (CAS 40851-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13092-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.