682136

(S)-(+)-4,12-Bis(diphenylphosphino)-[2.2]-paracyclophane

96%

• Synonym(s): (S)-Phanephos
• Empirical Formula (Hill Notation): C₄₀H₃₄P₂
• CAS Number: 192463-40-4
• Molecular Weight: 576.65
• NACRES: NA.22
• PubChem Substance ID: 24885680
• UNSPSC Code: 12352002
• MDL number: MFCD03094575

Properties

• assay: 96%
• form: solid
• optical activity: [α]22/D +34°, c = 1 in chloroform
• mp: 224-226 °C
• functional group: phosphine
• SMILES string: C1Cc2ccc(CCc3ccc1cc3P(c4ccccc4)c5ccccc5)cc2P(c6ccccc6)c7ccccc7
• InChI: 1S/C40H34P2/c1-5-13-35(14-6-1)41(36-15-7-2-8-16-36)39-29-31-21-25-33(39)27-23-32-22-26-34(28-24-31)40(30-32)42(37-17-9-3-10-18-37)38-19-11-4-12-20-38/h1-22,25-26,29-30H,23-24,27-28H2
• InChI key: GYZZZILPVUYAFJ-UHFFFAOYSA-N

Description

Application

Efficient ligand for asymmetric hydrogentation of dehydroamino acids, methyl esters and keytones.

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5874629 and any patents arising therefrom apply.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves