5-Methylnicotinaldehyde
Also known as: 5-Methylpyridine-3-carboxaldehyde, 5-Methylpyridine-3-carbaldehyde, 3-Pyridinecarboxaldehyde, 5-methyl-, 5-Methylnicotinaldehyde, 5-Methyl-3-pyridinecarboxaldehyde, 5-Methylpyridine-3-carboxyaldehyde, Nicotinaldehyde, 5-methyl-
5-Methylnicotinaldehyde (CAS 100910-66-5) 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 228.9±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 97.7±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 100910-66-5
- Jingsj CID
- J-1408148-2
- 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 | 228.9±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 97.7±29.2 °C |
| Exact Mass | 121.052765 |
| PSA | 29.96000 |
| LogP | 1.03 |
| 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 5-Methylnicotinaldehyde?
The CAS number of 5-Methylnicotinaldehyde is 100910-66-5.
What are the molecular formula and molecular weight of 5-Methylnicotinaldehyde?
5-Methylnicotinaldehyde has molecular formula C7H7NO and molecular weight 121.137 g/mol.
What are the upstream and downstream products of 5-Methylnicotinaldehyde?
For 5-Methylnicotinaldehyde, Upstream Products: (5-Methylpyridin-3-yl)methanol, Methyl 5-methylnicotinate, 5-Methylnicotinic 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. "5-Methylnicotinaldehyde (CAS 100910-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408148-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.