4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one

4',7-二氯螺[1H-2,1-苯并噁唑-3,3'-1H-吡咯]-2'-酮

4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one (CAS 401892-87-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2N2O2 and a molecular weight of 257.07 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 401892-87-3
Jingsj CID: J-860959-7
Molecular Formula: C₁₀H₆Cl₂N₂O₂
Chinese Name: 4',7-二氯螺[1H-2,1-苯并噁唑-3,3'-1H-吡咯]-2'-酮
Molecular Weight: 257.07 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one?

The CAS number of 4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one is 401892-87-3.

What are the molecular formula and molecular weight of 4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one?

4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one has molecular formula C10H6Cl2N2O2 and molecular weight 257.07 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. "4',7-dichlorospiro[1H-2,1-benzoxazole-3,3'-1H-pyrrole]-2'-one (CAS 401892-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-860959-7 (accessed 2026-10-25).

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