2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

Uses

Product Name: 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
CAS No.: 331465-71-5
Chemical Name: 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
Synonyms: TRIISOBUTYLPHOSPHATRANE;Triisobutylazaphosphatrane;2,8,9-TRIISOBUTYL-2,5,8,9-TETRA AZA-1-P&;Tri-i-butyl-tetraaza-1-phosphabicyclo-undecane;2,8,9-TRIISOBUTYL-2,5,8,9-TETRAAZA-1-PHOSPHABICYCLO[3.3.3]UNDECANE;2,8 9-TRI-I-BUTYL-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 97%;2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97%;2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97%;2,8,9-Tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
CBNumber: CB7151853
Molecular Formula: C18H39N4P
Formula Weight: 342.5
MOL File: 331465-71-5.mol

More

Less

2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane Property

Boiling point:: 397.4±41.0 °C(Predicted)
Density: 0.964 g/mL at 25 °C(lit.)
refractive index: n20/D 1.5020(lit.)
Flash point:: 155 °F
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
pka: 8.90±0.20(Predicted)
form: Liquid
color: Clear colorless to yellow
Sensitive: air sensitive, moisture sensitive

More

Less

Safety

Hazard Codes: F,Xn
Risk Statements: 36/37/38-67-66-22-19-11
Safety Statements: 26-36/37/39-16
RIDADR: UN1155 - class 3 - PG 1 - Diethyl ether
WGK Germany: 3
HS Code: 29310099

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H319Causes serious eye irritation

H336May cause drowsiness or dizziness

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 565881
Product name: 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
Purity: 97%
Packaging: 1g
Price: $131
Updated: 2025/07/31

Sigma-Aldrich

Product number: 565881
Product name: 2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane
Purity: 97%
Packaging: 5g
Price: $404
Updated: 2025/07/31

Strem Chemicals

Product number: 15-6020
Product name: 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97%
Packaging: 250mg
Price: $51
Updated: 2024/03/01

Strem Chemicals

Product number: 15-6020
Product name: 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97%
Packaging: 1g
Price: $117
Updated: 2024/03/01

Strem Chemicals

Product number: 15-6020
Product name: 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane, 97%
Packaging: 5g
Price: $466
Updated: 2024/03/01

More

Less

2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane Chemical Properties,Usage,Production

Uses

Exceedingly strong, non-ionic Brønsted and Lewis base useful in a variety of organic transformations.

Chemical Properties

Clear colorless to yellow liquid

Uses

Triisobutylazaphosphatrane is reported to be used as a catalyst for the preparation of biaryl and alkenylarenes via Stille cross-coupling reaction. It also acts a catalyst for the synthesis of α-aryl-substituted nitriles.

2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane Preparation Products And Raw materials

Raw materials

Preparation Products

4-PYRIDIN-2-YLISOXAZOL-5-AMINE

More

Less

2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane Suppliers

Belgium 2 China 30 France 1 Germany 4 India 1 Switzerland 1 The Netherlands 1 United Kingdom 2 United States 10 Global 52

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12000
Advantage: 60

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17770
Advantage: 75

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51395
Advantage: 80

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12306
Advantage: 58

LinkChem Technology Co., Ltd.

Tel: 021-58950110 13124863828
Fax: 021-20922272
Email: sales@linkchem.cn
Country: China
ProdList: 3000
Advantage: 58

Aikon International Limited

Tel: 025-66113011 13155353615
Fax: (7)02557626880
Email: qzhang@aikonchem.com
Country: China
ProdList: 15394
Advantage: 58

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400-6387771-6039 18920764717
Email: sales@heowns.com
Country: China
ProdList: 23771
Advantage: 60

Shanghai Anyinuo Biomedical Technology Co., Ltd.

Tel: 021-34625901 18018851262;
Email: 420970979@qq.com
Country: China
ProdList: 5894
Advantage: 58

Nanjing Easichem Co. ltd.

Tel: 18061688856
Email: easichem@126.com
Country: China
ProdList: 477
Advantage: 58

Career Henan Chemica Co

Tel: +86-0371-86658258 +8613203830695
Fax: 0371-86658258
Email: laboratory@coreychem.com
Country: China
ProdList: 30229
Advantage: 58

Shanghai Minhan Pharmaceutical Technology Co., Ltd.

Tel: 17612188245
Fax: QQ 2816925681
Email: 2816925681@qq.com
Country: China
ProdList: 2989
Advantage: 58

CONIER CHEM AND PHARMA LIMITED

Tel: +8618523575427
Email: sales@conier.com
Country: China
ProdList: 49975
Advantage: 58

Shanghai Kaiwei Chemical Technology Co., Ltd.

Tel: 021-58461859 15821823057
Email: service@aiviche.com
Country: China
ProdList: 49312
Advantage: 58

Shaanxi Dideu Medichem Co. Ltd

Tel: 029-029-81024372 17792795018
Fax: 029-88380327
Email: 1027@dideu.com
Country: China
ProdList: 9997
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-1647117 13681763483
Email: product02@bidepharm.com
Country: China
ProdList: 59936
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-6005915
Email: sales@picasso-e.com
Country: China
ProdList: 39653
Advantage: 58

Shanghai Yingxin laboratory equipment Co., Ltd

Tel: 021-021-59178156 15300768757
Email: 359382369@qq.com
Country: China
ProdList: 10674
Advantage: 58

Shanghai Haohong Scientific Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40000
Advantage: 58

Shanghai Easy CDMO Co.,Ltd

Tel: 021-61734564 13854185395;
Email: info@easycdmo.com
Country: China
ProdList: 10024
Advantage: 58

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 010-50973130 17801761073
Email: Gsiyu@solarbio.com
Country: China
ProdList: 50464
Advantage: 58

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Email: syeu@accelachem.com
Country: China
ProdList: 11015
Advantage: 58

Merck KGaA

Tel: 21-20338288
Email: ordercn@merckgroup.com
Country: China
ProdList: 6394
Advantage: 58

Biosynth Biological Technology (Suzhou) Co Ltd

Tel: 51288865780
Email: sales@biosynth.com
Country: China
ProdList: 6051
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

DAYANG CHEM (HANGZHOU) CO.,LTD

Tel: +86-88938639 +86-17705817739
Email: info@dycnchem.com
Country: China
ProdList: 53899
Advantage: 58

Guangzhou Zhenhao Biotechnology Co., Ltd.

Tel: 13430395027
Country: CHINA
ProdList: 115
Advantage: 58

Absin Bioscience Inc.

Tel: --
Fax: --
Email: chenjw@absin.cn
Country: CHINA
ProdList: 6208
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

331465-71-5, 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecaneRelated Search:

TRIS(2-(METHYLAMINO)ETHYL)AMINE 97 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane 2,8,9-TRIMETHYL-2,5,8,9-TETRAAZA-1-PHOSPHABICYCLO[3.3.3]UNDECANE TRIS(2-AMINOETHYL)AMINE

2,8 9-TRI-I-BUTYL-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

2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97%

Triisobutylazaphosphatrane

2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane 97%

2,8,9-Triisobutyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane solution

2,8,9-Tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane

4,6,11-tris(2-methylpropyl)-1,4,6,11-tetraza-5-phosphabicyclo[3.3.3]undecane

TRIISOBUTYLPHOSPHATRANE

2,8,9-TRIISOBUTYL-2,5,8,9-TETRA AZA-1-P&

Tri-i-butyl-tetraaza-1-phosphabicyclo-undecane

2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane,97%

2,5,8,9-Tetraaza-1-phosphabicyclo[3.3.3]undecane, 2,8,9-tris(2-methylpropyl)-

331465-71-5

C18H39N4P

Synthetic Reagents

Organic Bases

organophosphine ligand