287997

1,5-Bis(diphenylphosphino)pentane

97%

• Synonym(s): 1,5-pentanediylbis[diphenylphosphine], DPPENT, Pentamethylenebis[diphenylphosphine], dpppe
• Linear Formula: (C₆H₅)₂P(CH₂)₅P(C₆H₅)₂
• CAS Number: 27721-02-4
• Molecular Weight: 440.50
• Beilstein/REAXYS Number: 2953640
• MDL number: MFCD00003052
• UNSPSC Code: 12352002
• PubChem Substance ID: 24857305
• 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
• mp: 43-47 °C (lit.)
• functional group: phosphine
• SMILES string: C(CCP(c1ccccc1)c2ccccc2)CCP(c3ccccc3)c4ccccc4
• InChI: 1S/C29H30P2/c1-6-16-26(17-7-1)30(27-18-8-2-9-19-27)24-14-5-15-25-31(28-20-10-3-11-21-28)29-22-12-4-13-23-29/h1-4,6-13,16-23H,5,14-15,24-25H2
• InChI key: MZFPAWGWFDGCHP-UHFFFAOYSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: 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: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves