1-Adamantylphosphaethyne

1-金刚烷基膦杂乙炔

Also known as: (Adamantan-1-ylmethylidyne)phosphine, 1-(2-Phosphaethynyl)adamantane, Phosphine, (tricyclo[3.3.1.13,7]dec-1-ylmethylidyne)-, Adamant-1-ylphosphaacetylene, 1-Adamantylphosphaacetylene

1-Adamantylphosphaethyne (CAS 101055-70-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H17P and a molecular weight of 180.22600 g/mol. It is also known as (Adamantan-1-ylmethylidyne)phosphine, 1-(2-Phosphaethynyl)adamantane and Phosphine, (tricyclo[3.3.1.13,7]dec-1-ylmethylidyne)-. Key property: a melting point of 69ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101055-70-3
Jingsj CID
J-1402254-8
Molecular Formula
C11H17P
Chinese Name
1-金刚烷基膦杂乙炔
Molecular Weight
180.22600 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point69ºC

Frequently Asked Questions

What is the CAS number of 1-Adamantylphosphaethyne?

The CAS number of 1-Adamantylphosphaethyne is 101055-70-3.

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

1-Adamantylphosphaethyne has molecular formula C11H17P and molecular weight 180.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Adamantylphosphaethyne (CAS 101055-70-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402254-8 (accessed 2026-10-25).

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