pyridazine-4-carbaldehyde
Also known as: 4-Pyridazinecarbaldehyde, 4-Formylpyridazine, 4-Formyl-1,2-diazine, 4-Pyridazinecarboxaldehyde, Pyridazine-4-carboxaldehyde, RARECHEM AM LA 0037, Pyridazinde-4-carbaldehyde
pyridazine-4-carbaldehyde (CAS 50901-42-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O and a molecular weight of 108.098 g/mol. Key properties include a boiling point of 300.4±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 139.9±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50901-42-3
- Jingsj CID
- J-1525825-0
- Molecular Formula
- C5H4N2O
- Molecular Weight
- 108.098 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 300.4±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 139.9±26.8 °C |
| Exact Mass | 108.032364 |
| PSA | 42.85000 |
| LogP | -0.84 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.581 |
| Storage Conditions | 2-8°C |
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 pyridazine-4-carbaldehyde?
The CAS number of pyridazine-4-carbaldehyde is 50901-42-3.
What are the molecular formula and molecular weight of pyridazine-4-carbaldehyde?
pyridazine-4-carbaldehyde has molecular formula C5H4N2O and molecular weight 108.098 g/mol.
What are the upstream and downstream products of pyridazine-4-carbaldehyde?
For pyridazine-4-carbaldehyde, Upstream Products: 4-[(E)-2-phenylethenyl]pyridazine; Downstream Products: Methyl pyridazine-4-carboxylate, 1-(pyridazin-4-yl)ethan-1-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "pyridazine-4-carbaldehyde (CAS 50901-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525825-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.