(S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole

(S)-(+)-5,5'-双[二(3,5-二叔丁基-4-甲氧基苯基)膦]-4,4'-二-1,3-苯并二氧戊环

Also known as: (S)-DTBM-SEGPHOS, (S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole, (S)-5,5'-Bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bibenzodioxole, Phosphine, [(4S)-[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-, MFCD09753003

(S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole (CAS 210169-40-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C74H100O8P2 and a molecular weight of 1179.53000 g/mol. It is also known as (S)-DTBM-SEGPHOS, (S)-5,5'-Bis[bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bibenzodioxole and Phosphine, [(4S)-[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
210169-40-7
Jingsj CID
J-1013577-4
Molecular Formula
C74H100O8P2
Chinese Name
(S)-(+)-5,5'-双[二(3,5-二叔丁基-4-甲氧基苯基)膦]-4,4'-二-1,3-苯并二氧戊环
Molecular Weight
1179.53000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole?

The CAS number of (S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole is 210169-40-7.

What are the molecular formula and molecular weight of (S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole?

(S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole has molecular formula C74H100O8P2 and molecular weight 1179.53000 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-(+)-5,5'-Bis[di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino]-4,4'-bi-1,3-benzodioxole (CAS 210169-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013577-4 (accessed 2026-10-23).

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