7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole

7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole (CAS 156661-98-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H9ClNO4PS and a molecular weight of 281.65 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 156661-98-2
Jingsj CID: J-1724172-4
Molecular Formula: C₈H₉ClNO₄PS
Molecular Weight: 281.65 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole?

The CAS number of 7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole is 156661-98-2.

What are the molecular formula and molecular weight of 7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole?

7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole has molecular formula C8H9ClNO4PS and molecular weight 281.65 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Chloro-2,3-dihydro-2-methoxy-3-(methylsulfonyl)-1,3,2-benzoxazaphosphole (CAS 156661-98-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1724172-4 (accessed 2026-10-25).

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