3-(Diphenylphosphino)-4-methyl-styrene

3-(二苯基膦)-4-甲基苯乙烯

3-(Diphenylphosphino)-4-methyl-styrene (CAS 623943-05-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H19P and a molecular weight of 302.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 623943-05-5
Jingsj CID: J-1663916-2
Molecular Formula: C₂₁H₁₉P
Chinese Name: 3-(二苯基膦)-4-甲基苯乙烯
Molecular Weight: 302.3 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(Diphenylphosphino)-4-methyl-styrene?

The CAS number of 3-(Diphenylphosphino)-4-methyl-styrene is 623943-05-5.

What are the molecular formula and molecular weight of 3-(Diphenylphosphino)-4-methyl-styrene?

3-(Diphenylphosphino)-4-methyl-styrene has molecular formula C21H19P and molecular weight 302.3 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. "3-(Diphenylphosphino)-4-methyl-styrene (CAS 623943-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1663916-2 (accessed 2026-10-23).

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