2,8,9-Trimethyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane , 120666-13-9

Synonym(s):
Verkade superbase

CAS NO.：120666-13-9

Empirical Formula: C9H21N4P

Molecular Weight: 216.26

MDL number: MFCD00269837

PRODUCT Properties

• Melting point: 110-115 °C(lit.)
• Boiling point: 263.9±39.0 °C(Predicted)
• pka: 10.43±0.20(Predicted)
• form: solid
• color: white waxy
• Sensitive: moisture sensitive, store cold
• BRN: 4970285

Description and Uses

2,8,9-Trimethyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane (CAS# 120666-13-9) is a useful catalyst for the direct α-?arylation of nitriles with aryl chlorides and aryl bromides. It is also used as a catalyst in carbon dioxide reduction to methylamines under metal-free conditions.

Safety

• WGK Germany: 3