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Key Documents

708127

Sigma-Aldrich

4-(Diphenylphosphino)styrene

97%

Synonym(s):

4-vinyltriphenylphosphine, DPPST, Diphenylphosphinostyrene

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About This Item

Empirical Formula (Hill Notation):
C20H17P
CAS Number:
Molecular Weight:
288.32
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

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

Certificates of Analysis (COA)

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