2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

Synonym(s):[2,5,8,9-Tetraaza-1-phosphabicyclo[3.3.3]undecane-2,8,9-tris(1-methylethyl)]

CAS NO.：175845-21-3
Empirical Formula: C15H33N4P
Molecular Weight: 300.42
MDL number: MFCD03701530
SAFETY DATA SHEET (SDS)
Update Date: 2026-09-12 18:52:33

2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane Structural

What is 2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane?

The Uses of 2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

Base used in an attempt to produce higherly reactive no-carrier-added fluoride for labeling of radiopharmaceuticals and used in the synthesis of monomeric alumatranes

Deprotonation agent used to study the nucleophilic reactivities of benzenesulfonyl-substituted carbanions

Catalyst involved in:

Synthesis of polymer-supported proazaphosphatranes for catalysis of amidation and transesterification reactions
Wadsworth-Emmons reactions
Mukaiyama aldol reactions
Synthesis of aryl alcohols via addition reactions

What are the applications of Application

2,8,9-Triisopropyl-2,5,8,9-tetraaza-1-phosphabicyclo[3,3,3]undecane is A catalyst and a deprotonation agent.

Properties of 2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

Boiling point:	351.4±41.0 °C(Predicted)
Density	0.922 g/mL at 25 °C(lit.)
refractive index	n20/D 1.4830(lit.)
Flash point:	46 °F
pka	9.37±0.20(Predicted)
form	liquid
color	yellow
Specific Gravity	0.922
Sensitive	moisture sensitive

Safety information for 2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07 Health Hazard GHS08
GHS Hazard Statements	H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H336:Specific target organ toxicity,single exposure; Narcotic effects H373:Specific target organ toxicity, repeated exposure
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P281:Use personal protective equipment as required. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Computed Descriptors for 2,8,9-Tri-I-propyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

New Products

2-Amino-5-bromo-4-(trifluoromethyl)pyridine Sulfapyridine Fmoc-OSu (R)-(-)-2-Amino-1-propanol Cyclobutanone 5-bromo-4-fluoro-2-nitrobenzaldehyde β-Bromostyrene Ethyl 3-phenylpropanoate Phenethyl cinnamate Dipropyl disulfide N-Vinylformamide 4 pentyn 1 ol Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide

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