(11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine

(11aR)-(+)-10,11,12,13-四氢二茚并[7,1-de:1',7'-fg][1,3,2]二氧磷-5-二甲胺

Also known as: (R)-SIPHOS, N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite, SF120132, (11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine, N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite

(11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine (CAS 443965-14-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H20NO2P and a molecular weight of 325.34100 g/mol. It is also known as (R)-SIPHOS, N-Dimethyl-[(R)-1,1'-spirobiindane-7,7'-diyl]phosphoramidite and SF120132. Key property: a melting point of 95-96ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
443965-14-8
Jingsj CID
J-1034074-9
Molecular Formula
C19H20NO2P
Chinese Name
(11aR)-(+)-10,11,12,13-四氢二茚并[7,1-de:1',7'-fg][1,3,2]二氧磷-5-二甲胺
Molecular Weight
325.34100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-96ºC

Frequently Asked Questions

What is the CAS number of (11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine?

The CAS number of (11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine is 443965-14-8.

What are the molecular formula and molecular weight of (11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine?

(11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine has molecular formula C19H20NO2P and molecular weight 325.34100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(11aR)-(+)-10,11,12,13-tetrahydrodiindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-dimethylamine (CAS 443965-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034074-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.