4-methoxypyridazine
Also known as: 4-methoxy-pyridazine, Pyridazine, 4-methoxy-, 4-methoxy-pyridazin, 5-methoxydiazin
4-methoxypyridazine (CAS 20733-11-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.11400 g/mol. Key properties include a melting point of 43-44℃, a boiling point of 244℃, a density of 1.102 and a flash point of 89℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20733-11-3
- Jingsj CID
- J-1376861-1
- Molecular Formula
- C5H6N2O
- Molecular Weight
- 110.11400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 43-44℃ |
|---|---|
| Boiling Point | 244℃ |
| Density | 1.102 |
| Flash Point | 89℃ |
| Exact Mass | 110.04800 |
| PSA | 35.01000 |
| LogP | 0.48520 |
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 4-methoxypyridazine?
The CAS number of 4-methoxypyridazine is 20733-11-3.
What are the molecular formula and molecular weight of 4-methoxypyridazine?
4-methoxypyridazine has molecular formula C5H6N2O and molecular weight 110.11400 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methoxypyridazine (CAS 20733-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376861-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.