Tris(2,4,6-trimethylphenyl)phosphine

三(2,4,6-三甲基苯基)膦

Also known as: Trimesitylphosphine, Tris(2,4,6-trimethylphenyl)phosphine, Trismesitylphosphine, Phosphine, tris(2,4,6-trimethylphenyl)-, MFCD00014912

Tris(2,4,6-trimethylphenyl)phosphine (CAS 23897-15-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C27H33P and a molecular weight of 388.525 g/mol. It is also known as Trimesitylphosphine, Trismesitylphosphine and Phosphine, tris(2,4,6-trimethylphenyl)-. Key properties include a melting point of 185-188 °C(lit.), a boiling point of 491.1±45.0 °C at 760 mmHg and a flash point of 266.2±35.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23897-15-6
Jingsj CID
J-13906-9
Molecular Formula
C27H33P
Chinese Name
三(2,4,6-三甲基苯基)膦
Molecular Weight
388.525 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185-188 °C(lit.)
Boiling Point491.1±45.0 °C at 760 mmHg
Flash Point266.2±35.0 °C

Frequently Asked Questions

What is the CAS number of Tris(2,4,6-trimethylphenyl)phosphine?

The CAS number of Tris(2,4,6-trimethylphenyl)phosphine is 23897-15-6.

What are the molecular formula and molecular weight of Tris(2,4,6-trimethylphenyl)phosphine?

Tris(2,4,6-trimethylphenyl)phosphine has molecular formula C27H33P and molecular weight 388.525 g/mol.

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

Last updated:

How to cite: Jingsj. "Tris(2,4,6-trimethylphenyl)phosphine (CAS 23897-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13906-9 (accessed 2026-10-25).

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