3,6-Dichloropyridazine
Also known as: 3,6-Dichloro-1,2-diazine, 3,6-Dichloropyridazin, 3,6-dichloro-pyridazine, 3,6-Dichlorpyridazin, 3,6-Dichloro Pyridine, Pyridazine, 3,6-dichloro-, MFCD00006466, EINECS 205-478-6
3,6-Dichloropyridazine (CAS 141-30-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl2N2 and a molecular weight of 148.978 g/mol. Key properties include a melting point of 65-69 °C(lit.), a boiling point of 277.0±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 147.9±7.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 141-30-0
- Jingsj CID
- J-44503-4
- Molecular Formula
- C4H2Cl2N2
- Molecular Weight
- 148.978 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-69 °C(lit.) |
|---|---|
| Boiling Point | 277.0±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 147.9±7.4 °C |
| Exact Mass | 147.959503 |
| PSA | 25.78000 |
| LogP | 0.90 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.559 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 3,6-Dichloropyridazine?
The CAS number of 3,6-Dichloropyridazine is 141-30-0.
What are the molecular formula and molecular weight of 3,6-Dichloropyridazine?
3,6-Dichloropyridazine has molecular formula C4H2Cl2N2 and molecular weight 148.978 g/mol.
Is 3,6-Dichloropyridazine hazardous?
3,6-Dichloropyridazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3,6-Dichloropyridazine?
For 3,6-Dichloropyridazine, Upstream Products: Maleic hydrazide, 6-Chloropyridazin-3-ol; Downstream Products: 3,6-dichloro-4-ethylpyridazine, 3,6-Dichloro-4,5-diethylpyridazine, 3,4,6-Trichloropyridazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Dichloropyridazine (CAS 141-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44503-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.