2-Chloro-3,4-dimethoxypyridine

2-氯-3,4-二甲氧基吡啶

Also known as: Pyridine, 2-chloro-3,4-dimethoxy-, 2-Chlor-3,4-dimethoxypyridin, 2-Chloro-3,4-dimethoxypyridine

2-Chloro-3,4-dimethoxypyridine (CAS 101664-59-9) 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 173.59700 g/mol. It is also known as Pyridine, 2-chloro-3,4-dimethoxy- and 2-Chlor-3,4-dimethoxypyridin. Key properties include a melting point of 37-42℃, a boiling point of 241.5ºC at 760mmHg, a density of 1.217g/cm3 and a flash point of 99.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101664-59-9
Jingsj CID
J-1353186-7
Molecular Formula
C7H8ClNO2
Chinese Name
2-氯-3,4-二甲氧基吡啶
Molecular Weight
173.59700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point37-42℃
Boiling Point241.5ºC at 760mmHg
Density1.217g/cm3
Flash Point99.9ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-3,4-dimethoxypyridine?

The CAS number of 2-Chloro-3,4-dimethoxypyridine is 101664-59-9.

What are the molecular formula and molecular weight of 2-Chloro-3,4-dimethoxypyridine?

2-Chloro-3,4-dimethoxypyridine has molecular formula C7H8ClNO2 and molecular weight 173.59700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chloro-3,4-dimethoxypyridine (CAS 101664-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353186-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.