710563

Tris(o-methoxyphenyl)phosphine

96%

• Synonym(s): NSC 93545, Tris(o-anisyl)phosphine
• Empirical Formula (Hill Notation): C₂₁H₂₁O₃P
• CAS Number: 4731-65-1
• Molecular Weight: 352.36
• EC Number: 225-235-8
• MDL number: MFCD00014892
• UNSPSC Code: 12352112
• PubChem Substance ID: 329762934
• NACRES: NA.22

Properties

• assay: 96%
• 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
• mp: 198-204 °C
• functional group: phosphine
• SMILES string: COc1ccccc1P(c2ccccc2OC)c3ccccc3OC
• InChI: 1S/C21H21O3P/c1-22-16-10-4-7-13-19(16)25(20-14-8-5-11-17(20)23-2)21-15-9-6-12-18(21)24-3/h4-15H,1-3H3
• InChI key: IIOSDXGZLBPOHD-UHFFFAOYSA-N

Description

Application

Catalyst for:

• Allylic substitution of simple alkenes
• Suzuki coupling reactions
• Telomerization of 1,3-butadiene with various alcohols
• Hydrogenation of quinolines
• Amination / direct arylation

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335,H413
• pcodes: P273 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves