4-Chloro-2-methoxypyridine
Also known as: 2-Methoxy-4-chloropyridine, Pyridine, 4-chloro-2-methoxy-
4-Chloro-2-methoxypyridine (CAS 72141-44-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO and a molecular weight of 143.571 g/mol. Key properties include a melting point of 26ºC, a boiling point of 177.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 60.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72141-44-7
- Jingsj CID
- J-1035439-9
- Molecular Formula
- C6H6ClNO
- Molecular Weight
- 143.571 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 26ºC |
|---|---|
| Boiling Point | 177.1±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 60.9±21.8 °C |
| Exact Mass | 143.013794 |
| PSA | 22.12000 |
| LogP | 2.00 |
| Vapor Pressure | 1.4±0.3 mmHg at 25°C |
| Refractive Index | 1.518 |
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-methoxypyridine?
The CAS number of 4-Chloro-2-methoxypyridine is 72141-44-7.
What are the molecular formula and molecular weight of 4-Chloro-2-methoxypyridine?
4-Chloro-2-methoxypyridine has molecular formula C6H6ClNO and molecular weight 143.571 g/mol.
What are the upstream and downstream products of 4-Chloro-2-methoxypyridine?
For 4-Chloro-2-methoxypyridine, Upstream Products: 4-Iodo-2-methoxypyridine, 2,4-Dichloropyridine, Sodium methoxide; Downstream Products: 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine.
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-methoxypyridine (CAS 72141-44-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035439-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.