249491

Tris(4-chlorophenyl)phosphine

95%

• Synonym(s): NSC 136459, Tris(p-chlorophenyl)phosphine
• Linear Formula: (ClC₆H₄)₃P
• CAS Number: 1159-54-2
• Molecular Weight: 365.62
• EC Number: 214-596-7
• MDL number: MFCD00013639
• UNSPSC Code: 12352101
• PubChem Substance ID: 24854999
• NACRES: NA.22

Properties

• Assay: 95%
• form: powder
• 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; reaction type: Cross Couplings
• mp: 100-103 °C (lit.)
• functional group: phosphine
• SMILES string: Clc1ccc(cc1)P(c2ccc(Cl)cc2)c3ccc(Cl)cc3
• InChI: 1S/C18H12Cl3P/c19-13-1-7-16(8-2-13)22(17-9-3-14(20)4-10-17)18-11-5-15(21)6-12-18/h1-12H
• InChI key: IQKSLJOIKWOGIZ-UHFFFAOYSA-N

Description

Application

Catalyst for:

• Preparation of chromans and (E,E)-1,3-dienes via reaction of γ-substituted allenoates with aldehydes
• Solvent-free Heck reactions

Cocatalyst in:

• Regioselective carbomagnesiation of terminal alkynes and enynes with alkyl Grignard reagents
• Rhodium-catalyzed coordination-assisted regioselective alkenylation of aromatic C-H bonds with terminal silylacetylenes
• Rhodium-catalyzed hydrogenation reactions
• Platinum-catalyzed allylation reactions

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves