2,4-Dimethylpyridine 1-oxide
Also known as: 2,4-Dimethylpyridine N-oxide, 2,4-Dimethylpyridine N-Oxide, 2,4-Lutidine N-oxide, 2,4-lutidine N-oxide, 4-methyl-2-picoline N-oxide, Pyridine, 2,4-dimethyl-, 1-oxide
2,4-Dimethylpyridine 1-oxide (CAS 1122-45-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO and a molecular weight of 123.15200 g/mol. Key properties include a boiling point of 290.4ºC at 760 mmHg, a density of 1g/cm3 and a flash point of 129.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1122-45-8
- Jingsj CID
- J-43018-2
- Molecular Formula
- C7H9NO
- Molecular Weight
- 123.15200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 290.4ºC at 760 mmHg |
|---|---|
| Density | 1g/cm3 |
| Flash Point | 129.4ºC |
| Exact Mass | 123.06800 |
| PSA | 25.46000 |
| LogP | 1.73190 |
| Vapor Pressure | 0.00362mmHg at 25°C |
| Refractive Index | 1.509 |
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 2,4-Dimethylpyridine 1-oxide?
The CAS number of 2,4-Dimethylpyridine 1-oxide is 1122-45-8.
What are the molecular formula and molecular weight of 2,4-Dimethylpyridine 1-oxide?
2,4-Dimethylpyridine 1-oxide has molecular formula C7H9NO and molecular weight 123.15200 g/mol.
What are the upstream and downstream products of 2,4-Dimethylpyridine 1-oxide?
For 2,4-Dimethylpyridine 1-oxide, Upstream Products: 2,4-Lutidine, 4-Methylpyridine-2(1H)-thione; Downstream Products: 2-(Chloromethyl)-4-methylpyridine, (4-Methylpyridin-2-yl)methanol, (2-Methylpyridin-4-yl)methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethylpyridine 1-oxide (CAS 1122-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43018-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.