1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione

1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione (CAS 71182-73-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H11O5P and a molecular weight of 302.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71182-73-5
Jingsj CID: J-1801663-5
Molecular Formula: C₁₅H₁₁O₅P
Molecular Weight: 302.22 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione?

The CAS number of 1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione is 71182-73-5.

What are the molecular formula and molecular weight of 1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione?

1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione has molecular formula C15H11O5P and molecular weight 302.22 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. "1-Methoxy-1,1'-spirobi[2,1lambda5-benzoxaphosphole]-3,3'-dione (CAS 71182-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1801663-5 (accessed 2026-10-24).

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