4-Chloro-2,3-dimethylpyridine 1-oxide
Also known as: 4-Chloro-2,3-dimethylpyridine N-oxide, 4-Chloro-2,3-lutidine N-oxide, 2,3-Dimethyl-4-chloropyridine N-oxide, NSC 275262
4-Chloro-2,3-dimethylpyridine 1-oxide (CAS 59886-90-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO and a molecular weight of 157.598 g/mol. Key properties include a melting point of 103-105°C, a boiling point of 338.5±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.5±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59886-90-7
- Jingsj CID
- J-44335-6
- Molecular Formula
- C7H8ClNO
- Molecular Weight
- 157.598 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-105°C |
|---|---|
| Boiling Point | 338.5±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 158.5±26.5 °C |
| Exact Mass | 157.029449 |
| PSA | 25.46000 |
| LogP | 0.48 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.537 |
| Storage Conditions | Room temperature. |
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 4-Chloro-2,3-dimethylpyridine 1-oxide?
The CAS number of 4-Chloro-2,3-dimethylpyridine 1-oxide is 59886-90-7.
What are the molecular formula and molecular weight of 4-Chloro-2,3-dimethylpyridine 1-oxide?
4-Chloro-2,3-dimethylpyridine 1-oxide has molecular formula C7H8ClNO and molecular weight 157.598 g/mol.
What are the upstream and downstream products of 4-Chloro-2,3-dimethylpyridine 1-oxide?
For 4-Chloro-2,3-dimethylpyridine 1-oxide, Upstream Products: 2,3-Dimethyl-4-nitropyridine N-oxide, Acetyl chloride, 2,3-Dimethylpyridine 1-oxide; Downstream Products: (4-chloro-3-methylpyridin-2-yl)methanol, (4-methoxy-3-methylpyridin-2-yl)methanol, 2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]thio]-1H-benzimidazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2,3-dimethylpyridine 1-oxide (CAS 59886-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44335-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.