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Tris(3,5-dimethylphenyl)phosphine

CAS No.
69227-47-0
Chemical Name:
Tris(3,5-dimethylphenyl)phosphine
Synonyms
TRIS(3,5-DIMETHYLPH;TRI(3,5-XYLYL)PHOSPHINE;TRIS(3,5-XYLYL)PHOSPHINE;Tris(3,5-dimethylphenyl);Trisdimethylphenylphosphine;Tri(3,5-dimethylphenyl)phosphine;tri(3,5-dimethylphenyl)phosphino;tris(3,5-dimethylphenyl)-phosphin;tris(3,5-dimethylphenyl)phosphane;Tris(3,5-dimethylphenyl)phosphine
CBNumber:
CB7260500
Molecular Formula:
C24H27P
Molecular Weight:
346.44
MDL Number:
MFCD03094579
MOL File:
69227-47-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:53

Tris(3,5-dimethylphenyl)phosphine Properties

Melting point 160-165 °C
Boiling point 474.1±45.0 °C(Predicted)
storage temp. Inert atmosphere,Room Temperature
form crystal
color white
InChI 1S/C24H27P/c1-16-7-17(2)11-22(10-16)25(23-12-18(3)8-19(4)13-23)24-14-20(5)9-21(6)15-24/h7-15H,1-6H3
InChIKey XRALRSQLQXKXKP-UHFFFAOYSA-N
SMILES Cc1cc(C)cc(c1)P(c2cc(C)cc(C)c2)c3cc(C)cc(C)c3
EPA Substance Registry System Phosphine, tris(3,5-dimethylphenyl)- (69227-47-0)
UNSPSC Code 12352002
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P261-P280-P305+P351+P338-P304+P340-P405-P501A
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22
Safety Statements  26-36/37/39-22
WGK Germany  3
TSCA  TSCA listed
HS Code  29310099
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

Tris(3,5-dimethylphenyl)phosphine price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 698253 Tris(3,5-dimethylphenyl)phosphine 96% 69227-47-0 1g $168 2026-04-30 Buy
TCI Chemical T4114 Tris(3,5-dimethylphenyl)phosphane min. 95.0 % 69227-47-0 1G $71 2026-04-30 Buy
TCI Chemical T4114 Tris(3,5-dimethylphenyl)phosphane min. 95.0 % 69227-47-0 5G $217 2026-04-30 Buy
Strem Chemicals 15-7820 Tris(3,5-dimethylphenyl)phosphine, 98% 98% 69227-47-0 500mg $85 2026-04-30 Buy
Strem Chemicals 15-7820 Tris(3,5-dimethylphenyl)phosphine, 98% 98% 69227-47-0 2g $252 2026-04-30 Buy
Product number Packaging Price Buy
698253 1g $168 Buy
T4114 1G $71 Buy
T4114 5G $217 Buy
15-7820 500mg $85 Buy
15-7820 2g $252 Buy

Tris(3,5-dimethylphenyl)phosphine Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powde

Uses

Catalyst for:

  • Cu / diphosphine-catalyzed asymmetric hydrogenation of heteroaromatic ketones and enones
  • Highly selective rhodium-catalyzed hydrogenation reactions
  • Classical versus kinetic resolution in preparation of privileged silicon-stereogenic silanaphthalenes

Used for kinetic resolution of donor-functionalized secondary alcohols via Cu-H-catalyzed stereoselective silylation by dehydrogenative Si-O coupling with Si-stereogenic silanes

Used for comparative studies of conformational rigidity of silicon-stereogenic silanes in asymmetric catalysis

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

Tris(3,5-dimethylphenyl)phosphine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 138)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Puyang Huicheng Electronic Material Co. Ltd. 0393-0393-8910800 15039333257 info@huichengchem.com China 588 64
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Suzhou Sibian Chemical Technology Co.,Ltd. 0512-65617459 18915409046 sales@sibian-chem.com China 1917 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from Tris(3,5-dimethylphenyl)phosphine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tris(3,5-dimethylphenyl)phosphine   pictures 2026-08-07 Tris(3,5-dimethylphenyl)phosphine
69227-47-0
$1.00 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE pictures 2026-03-20 TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE
69227-47-0
$10.00 1KG 99% 5tons Hebei Chuanghai Biotechnology Co., Ltd
TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE pictures 2019-07-06 TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE
69227-47-0
$1.00 1G 98% 1MT Career Henan Chemical Co
tris(3,5-dimethylphenyl)-phosphin TRIS(3,5-XYLYL)PHOSPHINE TRI(3,5-XYLYL)PHOSPHINE Tris(3,5-dimethylphenyl)phosphine,98% TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE, 97+% Tri(3,5-dimethylphenyl)phosphine Tris(3,5-dimethylphenyl)phosphineTris(3,5-xylyl)phosphine Tris(3,5-dimethylphenyl) Trisdimethylphenylphosphine tris(3,5-dimethylphenyl)phosphane Phosphine, tris(3,5-dimethylphenyl)- TRIS(3,5-DIMETHYLPH TIANFU CHEM TRIS(3,5-DIMETHYLPHENYL)PHOSPHINE tri(3,5-dimethylphenyl)phosphino Tris(3,5-dimethylphenyl)phosphine 69227-47-0 67227-47-0 CH32C6H33P Aryl Phosphine Achiral Phosphine organophosphorus ligand Ligand Catalysis and Inorganic Chemistry Phosphine Ligands Phosphorus Compounds