1-Dimethylphosphorylethyne

1-二甲基磷酰基乙炔

1-Dimethylphosphorylethyne (CAS 21693-25-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7OP and a molecular weight of 102.07 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21693-25-4
Jingsj CID
J-757915-4
Molecular Formula
C4H7OP
Chinese Name
1-二甲基磷酰基乙炔
Molecular Weight
102.07 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Dimethylphosphorylethyne?

The CAS number of 1-Dimethylphosphorylethyne is 21693-25-4.

What are the molecular formula and molecular weight of 1-Dimethylphosphorylethyne?

1-Dimethylphosphorylethyne has molecular formula C4H7OP and molecular weight 102.07 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Dimethylphosphorylethyne (CAS 21693-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-757915-4 (accessed 2026-10-24).

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