708127

4-(Diphenylphosphino)styrene

97%

• Synonym(s): 4-vinyltriphenylphosphine, DPPST, Diphenylphosphinostyrene
• Empirical Formula (Hill Notation): C₂₀H₁₇P
• CAS Number: 40538-11-2
• Molecular Weight: 288.32
• MDL number: MFCD04038139
• UNSPSC Code: 12352002
• PubChem Substance ID: 329762770
• NACRES: NA.22

Properties

• Assay: 97%
• form: solid
• 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; reagent type: polymerizable reagent
• color: white to off-white
• mp: 75-80 °C
• functional group: phosphine
• SMILES string: C=Cc1ccc(cc1)P(c2ccccc2)c3ccccc3
• InChI: 1S/C20H17P/c1-2-17-13-15-20(16-14-17)21(18-9-5-3-6-10-18)19-11-7-4-8-12-19/h2-16H,1H2
• InChI key: FRPLKHQCXVNBNO-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H413
• Precautionary Statements: P273 - P301 + P312 + P330
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 4
• 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