5-Chloro-2,3-dimethoxypyridine
5-氯-2,3-二甲氧基吡啶
Also known as: 5-chloro-2,3-dimethoxypyridine, Pyridine, 5-chloro-2,3-dimethoxy-, 5-chloro-1,2-dimethoxypyridine
5-Chloro-2,3-dimethoxypyridine (CAS 284040-73-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO2 and a molecular weight of 173.597 g/mol. It is also known as 5-chloro-2,3-dimethoxypyridine, Pyridine, 5-chloro-2,3-dimethoxy- and 5-chloro-1,2-dimethoxypyridine. Key properties include a boiling point of 208.9±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 80.2±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 284040-73-9
- Jingsj CID
- J-1015600-3
- Molecular Formula
- C7H8ClNO2
- Chinese Name
- 5-氯-2,3-二甲氧基吡啶
- Molecular Weight
- 173.597 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 208.9±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 80.2±25.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Chloro-2,3-dimethoxypyridine?
The CAS number of 5-Chloro-2,3-dimethoxypyridine is 284040-73-9.
What are the molecular formula and molecular weight of 5-Chloro-2,3-dimethoxypyridine?
5-Chloro-2,3-dimethoxypyridine has molecular formula C7H8ClNO2 and molecular weight 173.597 g/mol.
Is 5-Chloro-2,3-dimethoxypyridine hazardous?
5-Chloro-2,3-dimethoxypyridine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2,3-dimethoxypyridine (CAS 284040-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015600-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.