3-Methylisonicotinaldehyde
Also known as: 3-methyl-4-pyridinecarboxaldehyde, 3-methylpyridine-4-carboxaldehyde, 3-methyl-pyridine-4-carbaldehyde, 4-pyridinecarboxaldehyde, 3-methyl-, 3-methyl-4-pyridinecarbaldehyde, ASINEX-REAG BAS 07731954
3-Methylisonicotinaldehyde (CAS 74663-96-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO and a molecular weight of 121.137 g/mol. Key properties include a boiling point of 230.2±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 98.5±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74663-96-0
- Jingsj CID
- J-871720-2
- Molecular Formula
- C7H7NO
- Molecular Weight
- 121.137 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 230.2±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 98.5±29.2 °C |
| Exact Mass | 121.052765 |
| PSA | 29.96000 |
| LogP | 0.89 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.563 |
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 3-Methylisonicotinaldehyde?
The CAS number of 3-Methylisonicotinaldehyde is 74663-96-0.
What are the molecular formula and molecular weight of 3-Methylisonicotinaldehyde?
3-Methylisonicotinaldehyde has molecular formula C7H7NO and molecular weight 121.137 g/mol.
What are the upstream and downstream products of 3-Methylisonicotinaldehyde?
For 3-Methylisonicotinaldehyde, Upstream Products: 3-Chloroisonicotinaldehyde, Trimethylboroxine, 3,4-Lutidine; Downstream Products: 3-Methylisonicotinamide, 4-Cyano-3-methylpyridine.
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-Methylisonicotinaldehyde (CAS 74663-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871720-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.