ChemicalBook >> CAS DataBase List >>1,1,1-Tris(diphenylphosphinomethyl)ethane

1,1,1-Tris(diphenylphosphinomethyl)ethane

CAS No.
22031-12-5
Chemical Name:
1,1,1-Tris(diphenylphosphinomethyl)ethane
Synonyms
TRIPHOS;Tripod;Nsc158168;97% TRIPHOS;Phenyl triphos;Tris(diphenylphosphinomethyl)ethane;1,1,1-Tris(diphenylphosphinomethyl)ethane;1,1,1-TRIS(DIPHENYLPHOSPHINOMETHYL)ETHANE 97+%;1,1,1-Tris(diphenylphosphinoMethyl)ethane TRIPHOS;1,1,1-Tris(diphenylphosphinomethyl)ethane,min.97%
CBNumber:
CB8375650
Molecular Formula:
C41H39P3
Molecular Weight:
624.67
MDL Number:
MFCD00014084
MOL File:
22031-12-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:42

1,1,1-Tris(diphenylphosphinomethyl)ethane Properties

Melting point 99-102 °C (lit.)
Boiling point 709.9±55.0 °C(Predicted)
Density 1.19
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Powder
color White
Water Solubility Insoluble in water.
Sensitive Air Sensitive
BRN 967586
InChIKey BARUNXKDFNLHEV-UHFFFAOYSA-N
SMILES CC(CP(c1ccccc1)c2ccccc2)(CP(c3ccccc3)c4ccccc4)CP(c5ccccc5)c6ccccc6
UNSPSC Code 41122409
NACRES NA.74

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
WGK Germany  3
10-23
Storage Class 11 - Combustible Solids
NFPA 704
1
0 0

1,1,1-Tris(diphenylphosphinomethyl)ethane price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 380741 1,1,1-Tris(diphenylphosphinomethyl)ethane 22031-12-5 1g $81.9 2026-04-30 Buy
Sigma-Aldrich 380741 1,1,1-Tris(diphenylphosphinomethyl)ethane 22031-12-5 5g $343 2026-04-30 Buy
Sigma-Aldrich 1.09326 Tripod For use with portable MAS-100 family, length 88-250 cm 1unit $518 2026-04-30 Buy
TCI Chemical T4304 1,1,1-Tris(diphenylphosphinomethyl)ethane 22031-12-5 200MG $37 2026-04-30 Buy
TCI Chemical T4304 1,1,1-Tris(diphenylphosphinomethyl)ethane 22031-12-5 1G $134 2026-04-30 Buy
Product number Packaging Price Buy
380741 1g $81.9 Buy
380741 5g $343 Buy
1.09326 1unit $518 Buy
T4304 200MG $37 Buy
T4304 1G $134 Buy

1,1,1-Tris(diphenylphosphinomethyl)ethane Chemical Properties, Uses, Production

Uses

1,1,1-Tris(diphenylphosphinomethyl)ethane is used in chemicals and pharmaceutical research.

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

1,1,1-Tris(diphenylphosphinomethyl)ethane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 98)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80

View Latest Price from 1,1,1-Tris(diphenylphosphinomethyl)ethane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1,1-Tris(diphenylphosphinoMethyl)ethane   pictures 2026-08-07 1,1,1-Tris(diphenylphosphinoMethyl)ethane
22031-12-5
$1.00 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
1,1,1-Tris(diphenylphosphinomethyl)ethane pictures 2021-07-02 1,1,1-Tris(diphenylphosphinomethyl)ethane
22031-12-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1,1,1-TRIS(DIPHENYLPHOSPHINOMETHYL)ETHANE pictures 2019-07-11 1,1,1-TRIS(DIPHENYLPHOSPHINOMETHYL)ETHANE
22031-12-5
$3.00 1KG 99% 100kg Career Henan Chemical Co
1,3-Bis(diphenylphosphino)-2-(diphenylphosphino)methyl-2-methylpropane 2,2-Bis(diphenylphosphinomethyl)-1-(diphenylphosphino)propane 2-Methyl-2-(diphenylphosphinomethyl)-1,3-bis(diphenylphosphino)propane Tripod 97% TRIPHOS 1,1,1-Tris(diphenylphosphinoMethyl)ethane TRIPHOS Nsc158168 Phenyl triphos (2-((Diphenylphosphino)Methyl)-2-Methylpropane-1,3-diyl)bis(diphenylphosphine) TRIPHOS 1,1,1-Tris(diphenylphosphinomethyl)ethane, min. 97% TRIPHOS [3-diphenylphosphanyl-2-(diphenylphosphanylmethyl)-2-methylpropyl]-diphenylphosphane 1,1,1-TRIS(DIPHENYLPHOSPHINOMETHYL)ETHANE 97+% 1,1,1-Tris(diphenylphosphinomethyl)ethane,min.97% 1,1,1-TRIS(DIPHENYLPHOSPHINOMETHYL)ETHANE, MIN. 97% Phosphine, [2-[(diphenylphosphino)methyl]-2-methyl-1,3-propanediyl]bis[diphenyl- Phosphine, 1,1'-[2-[(diphenylphosphino)methyl]-2-methyl-1,3-propanediyl]bis[1,1-diphenyl- 1,1,1-Tris(diphenylphosphinomethyl)ethane,97% TRIPHOS Tris(diphenylphosphinomethyl)ethane 1,1,1-Tris(diphenylphosphinomethyl)ethane 22031-12-5 CH3CCH2PC6H523 C41H39P3 Polydentate Phosphine Ligands Phosphorus Compounds Catalysis and Inorganic Chemistry organophosphine ligand