Tris(2,4,6-trimethoxyphenyl)phosphine

三(2,4,6-三甲氧基苯基)膦

Also known as: Tris(2,4,6-trimethoxyphenyl)phosphane, Tri(2,4,6-trimethoxyphenyl)phosphine, P[2,4,6-(MeO)2C6H2]3, P[2,4,6-(OMe)3C6H2]3, Phosphine, tris(2,4,6-trimethoxyphenyl)-, TTMPP

Tris(2,4,6-trimethoxyphenyl)phosphine (CAS 91608-15-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C27H33O9P and a molecular weight of 532.519 g/mol. It is also known as Tris(2,4,6-trimethoxyphenyl)phosphane, Tri(2,4,6-trimethoxyphenyl)phosphine and P[2,4,6-(MeO)2C6H2]3. Key properties include a melting point of 155-160ºC(lit.), a boiling point of 645.5±55.0 °C at 760 mmHg and a flash point of 434.1±31.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91608-15-0
Jingsj CID
J-1368737-5
Molecular Formula
C27H33O9P
Chinese Name
三(2,4,6-三甲氧基苯基)膦
Molecular Weight
532.519 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point155-160ºC(lit.)
Boiling Point645.5±55.0 °C at 760 mmHg
Flash Point434.1±31.8 °C

Frequently Asked Questions

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

The CAS number of Tris(2,4,6-trimethoxyphenyl)phosphine is 91608-15-0.

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

Tris(2,4,6-trimethoxyphenyl)phosphine has molecular formula C27H33O9P and molecular weight 532.519 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-trimethoxyphenyl)phosphine (CAS 91608-15-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368737-5 (accessed 2026-10-22).

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