Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI)

2-乙氧基-5-(甲基磺酰基)吡啶

Also known as: 2-Ethoxy-5-(Methylsulfonyl)pyridine, 2-Ethoxy-5-(methylsulfonyl)pyridine, 2-ethoxy-5-methylsulfonylpyridine, Pyridine, 2-ethoxy-5-(methylsulfonyl)-

Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI) (CAS 721430-01-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11NO3S and a molecular weight of 201.24300 g/mol. It is also known as 2-Ethoxy-5-(Methylsulfonyl)pyridine, 2-Ethoxy-5-(methylsulfonyl)pyridine and 2-ethoxy-5-methylsulfonylpyridine. Key properties include a boiling point of 355.978ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 169.09ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
721430-01-9
Jingsj CID
J-1460508-4
Molecular Formula
C8H11NO3S
Chinese Name
2-乙氧基-5-(甲基磺酰基)吡啶
Molecular Weight
201.24300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point355.978ºC at 760 mmHg
Density1.22g/cm3
Flash Point169.09ºC

Frequently Asked Questions

What is the CAS number of Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI)?

The CAS number of Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI) is 721430-01-9.

What are the molecular formula and molecular weight of Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI)?

Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI) has molecular formula C8H11NO3S and molecular weight 201.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyridine, 2-ethoxy-5-(methylsulfonyl)- (9CI) (CAS 721430-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1460508-4 (accessed 2026-10-25).

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