(S)-SIPHOS-PE

N-二[(R)-1-苯乙基]-[(S)-1,1'-螺二氢茚-7,7'-二基]亚磷酰胺

Also known as: (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine, N-Di[(R)-1-phenylethyl]-[(S)-1,1'-spirobiindane-7,7'-diyl]-phosphoramidite, (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1μ,7μ-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine, MFCD08459342

(S)-SIPHOS-PE (CAS 500997-70-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C33H32NO2P and a molecular weight of 505.58600 g/mol. It is also known as (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine, N-Di[(R)-1-phenylethyl]-[(S)-1,1'-spirobiindane-7,7'-diyl]-phosphoramidite and (11aS)-(-)-10,11,12,13-Tetrahydrodiindeno[7,1-de:1μ,7μ-fg][1,3,2]dioxaphosphocin-5-bis[(R)-1-phenylethyl]amine. Key properties include a melting point of 99-101ºC and a boiling point of 617.8±65.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

500997-70-6

Jingsj CID

J-1356092-6

Molecular Formula

C₃₃H₃₂NO₂P

Chinese Name

N-二[(R)-1-苯乙基]-[(S)-1,1'-螺二氢茚-7,7'-二基]亚磷酰胺

Molecular Weight

505.58600 g/mol

Category

Organic Bases

Last updated

8/21/2026