3,6-Dichloro-4-methylpyridazine
Also known as: 4-Methyl-3,6-dichloropyridazine, 3,6-Dichloro-5-methylpyridazine, Pyridazine, 3,6-dichloro-4-methyl-, 3,6-Dichlor-4-methyl-pyridazin, 3,6-Dichloro-4-methylpyridazin, SW-104, SWF-104, Risdiplam Impurity 11, BUTTPARK 47\04-25, NSC 66367
3,6-Dichloro-4-methylpyridazine (CAS 19064-64-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2 and a molecular weight of 163.00 g/mol. Key properties include a melting point of 86-88 °C(lit.), a boiling point of 272.1±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 159.1±11.5 °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.
- 19064-64-3
- Jingsj CID
- J-7520-7
- Molecular Formula
- C5H4Cl2N2
- Molecular Weight
- 163.00 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 86-88 °C(lit.) |
|---|---|
| Boiling Point | 272.1±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 159.1±11.5 °C |
| Exact Mass | 161.975159 |
| PSA | 25.78000 |
| LogP | 1.36 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.551 |
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 3,6-Dichloro-4-methylpyridazine?
The CAS number of 3,6-Dichloro-4-methylpyridazine is 19064-64-3.
What are the molecular formula and molecular weight of 3,6-Dichloro-4-methylpyridazine?
3,6-Dichloro-4-methylpyridazine has molecular formula C5H4Cl2N2 and molecular weight 163.00 g/mol.
Is 3,6-Dichloro-4-methylpyridazine hazardous?
3,6-Dichloro-4-methylpyridazine 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 3,6-Dichloro-4-methylpyridazine?
For 3,6-Dichloro-4-methylpyridazine, Upstream Products: 4-Methylpyridazine-3,6-diol, Citraconic anhydride; Downstream Products: 6-Chloro-3-hydroxypyridazine-4-carboxylic acid, 5-Methyl-3(2H)-pyridazinone, 3,6-Dichloropyridazine-4-carboxylic acid.
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-Dichloro-4-methylpyridazine (CAS 19064-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7520-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.