1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane

1R,5R,6R-(+)-1,6-双(二苯基膦氧基)螺[4.4]壬烷

Also known as: CTH-(R)-SpiroP, (1R,5R,6R)-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane, 1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane, min. 95%, 1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro4.4ünonane, CTH-(R)-SpiroP, 95%, 1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane, application: asymmetric hydrogenation store N2

1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane (CAS 197159-86-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C33H34O2P2 and a molecular weight of 524.56900 g/mol. It is also known as CTH-(R)-SpiroP, (1R,5R,6R)-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane and 1R,5R,6R-(+)-1,6-Bis(diphenylphosphinoxy)spiro[4.4]nonane, min. 95%. Key properties include a boiling point of 628.7ºC at 760mmHg and a flash point of 420.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

197159-86-7

Jingsj CID

J-989670-9

Molecular Formula

C₃₃H₃₄O₂P₂

Chinese Name

1R,5R,6R-(+)-1,6-双(二苯基膦氧基)螺[4.4]壬烷

Molecular Weight

524.56900 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026