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2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

4-氯兰索拉唑

Also known as: 4-Desmethoxypropoxyl-4-chloro Rabeprazole, 4-chloro Lansoprazole, Lansoprazole EP Impurity F, Rabeprazole Related Compound F, UNII:2YP19K112N, 1H-Benzimidazole, 2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-

2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole (CAS 168167-42-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12ClN3OS and a molecular weight of 305.783 g/mol. It is also known as 4-Desmethoxypropoxyl-4-chloro Rabeprazole, 4-chloro Lansoprazole and Lansoprazole EP Impurity F. Key properties include a melting point of 128-130ºC, a boiling point of 564.1±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 295.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
168167-42-8
Jingsj CID
J-1377295-4
Molecular Formula
C14H12ClN3OS
Chinese Name
4-氯兰索拉唑
Molecular Weight
305.783 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-130ºC
Boiling Point564.1±60.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point295.0±32.9 °C

Frequently Asked Questions

What is the CAS number of 2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole?

The CAS number of 2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is 168167-42-8.

What are the molecular formula and molecular weight of 2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole?

2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole has molecular formula C14H12ClN3OS and molecular weight 305.783 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole (CAS 168167-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377295-4 (accessed 2026-10-24).

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