Cas no 331465-71-5 (Triisobutylazaphosphatrane)
Triisobutylazaphosphatrane is a highly nucleophilic and sterically hindered azaphosphatrane derivative, commonly employed as a potent base or catalyst in organic synthesis. Its key advantages include exceptional basicity, thermal stability, and selectivity in deprotonation reactions, making it suitable for demanding transformations such as C–H activation and polymerization initiations. The compound’s rigid, cage-like structure enhances its reactivity while minimizing side reactions. It is particularly valuable in asymmetric catalysis and the stabilization of reactive intermediates. Its air- and moisture-sensitive nature necessitates careful handling under inert conditions, but its performance in nonpolar solvents expands its utility in specialized synthetic applications.
Triisobutylazaphosphatrane structure
Product Name:Triisobutylazaphosphatrane
CAS No:331465-71-5
MF:C18H39N4P
MW:342.502825021744
CID:322527
PubChem ID:329762528
Update Time:2025-10-29
Triisobutylazaphosphatrane Chemical and Physical Properties
Names and Identifiers
-
- 2,5,8,9-Tetraaza-1-phosphabicyclo[3.3.3]undecane,2,8,9-tris(2-methylpropyl)-
- 4,6,11-tris(2-methylpropyl)-1,4,6,11-tetraza-5-phosphabicyclo[3.3.3]undecane
- Triisobutylphosphatrane
- 2,8,9-Tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
- 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
- Triisobutylazaphosphatrane
-
- Inchi： 1S/C18H39N4P/c1-16(2)13-20-10-7-19-8-11-21(14-17(3)4)23(20)22(12-9-19)15-18(5)6/h16-18H,7-15H2,1-6H3
- InChI Key： WFHPXSHLCFHEIA-UHFFFAOYSA-N
- SMILES： P12N(CC(C)C)CCN(CCN1CC(C)C)CCN2CC(C)C
Computed Properties
- Exact Mass: 342.29100
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 4
- Heavy Atom Count: 23
- Rotatable Bond Count: 6
- Complexity: 296
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 4.2
Experimental Properties
- Color/Form: Not available
- Density: 0.766?g/mL?at 25?°C
- Flash Point: Fahrenheit: -40 ° f
Celsius: -40 ° c - Refractive Index: n20/D 1.5020(lit.)
- PSA: 26.55000
- LogP: 3.16810
- Solubility: Not available
- Sensitiveness: air sensitive, moisture sensitive
- Color/Form: 0.5?M in diethyl ether
Triisobutylazaphosphatrane Security Information
-
Symbol:
- Signal Word：Danger
- Hazard Statement： H225-H302-H319-H336
- Warning Statement： P210-P261-P305+P351+P338
- Hazardous Material transportation number：UN1155 - class 3 - PG 1 - Diethyl ether
- WGK Germany：3
- Hazard Category Code： 11-19-22-66-67
- Safety Instruction： S26
-
Hazardous Material Identification：
- Risk Phrases：R36/37/38
Triisobutylazaphosphatrane Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 15-6020-1g |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97% |
331465-71-5 | 97% | 1g |
983.0CNY | 2021-07-07 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 15-6020-5g |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97% |
331465-71-5 | 97% | 5g |
3933.0CNY | 2021-07-07 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 15-6020-250mg |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97% |
331465-71-5 | 97% | 250mg |
427.0CNY | 2021-07-07 | |
| TRC | T157565-250mg |
Triisobutylazaphosphatrane |
331465-71-5 | 250mg |
$87.00 | 2023-05-17 | ||
| TRC | T157565-500mg |
Triisobutylazaphosphatrane |
331465-71-5 | 500mg |
$150.00 | 2023-05-17 | ||
| Chemenu | CM336278-1g |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane |
331465-71-5 | 95%+ | 1g |
$*** | 2023-03-29 | |
| BAI LING WEI Technology Co., Ltd. | 15-6020-250mg |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97% |
331465-71-5 | 97% | 250mg |
￥ 495 | 2022-04-25 | |
| BAI LING WEI Technology Co., Ltd. | 15-6020-1g |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97% |
331465-71-5 | 97% | 1g |
￥ 1125 | 2022-04-25 | |
| BAI LING WEI Technology Co., Ltd. | 15-6020-5g |
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97% |
331465-71-5 | 97% | 5g |
￥ 4485 | 2022-04-25 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 565881-1G |
Triisobutylazaphosphatrane |
331465-71-5 | 1g |
￥1019.78 | 2023-12-03 |
Triisobutylazaphosphatrane Related Literature
-
Martin Fitzner,Georg Wuitschik,Raffael J. Koller,Jean-Michel Adam,Torsten Schindler,Jean-Louis Reymond Chem. Sci. 2020 11 13085
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