5-Methylnicotinamide
Also known as: 3-Pyridinecarboxamide,5-methyl-, 5-Methylpyridine-3-carboxamide, 5-Methyl-3-pyridinecarboxamide, 5-methylnicotinamide, 3-Pyridinecarboxamide, 5-methyl- (9CI), NSC 87668
5-Methylnicotinamide (CAS 70-57-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.15100 g/mol. Key properties include a melting point of 166-168ºC, a boiling point of 290ºC at 760 mmHg, a density of 1.157g/cm3 and a flash point of 129.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70-57-5
- Jingsj CID
- J-1991670-2
- Molecular Formula
- C7H8N2O
- Molecular Weight
- 136.15100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-168ºC |
|---|---|
| Boiling Point | 290ºC at 760 mmHg |
| Density | 1.157g/cm3 |
| Flash Point | 129.2ºC |
| Exact Mass | 136.06400 |
| PSA | 55.98000 |
| LogP | 1.18920 |
| Refractive Index | 1.561 |
| Storage Conditions | 2-8°C |
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-Methylnicotinamide?
The CAS number of 5-Methylnicotinamide is 70-57-5.
What are the molecular formula and molecular weight of 5-Methylnicotinamide?
5-Methylnicotinamide has molecular formula C7H8N2O and molecular weight 136.15100 g/mol.
What are the upstream and downstream products of 5-Methylnicotinamide?
For 5-Methylnicotinamide, Upstream Products: 5-Methylnicotinoyl chloride, 5-Methylnicotinic acid, 3,5-Dimethylpyridine; Downstream Products: Methyl 5-fluoropyridine-3-carboxylate, 3-Fluoro-5-methylpyridine, 3-Amino-5-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. "5-Methylnicotinamide (CAS 70-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991670-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.