(R)-Binaphthylisopropylphosphite
(R)-联萘异丙基亚磷酸盐
Also known as: (R)-Binaphthylisopropylphosphite, 1,1'-binaphthyl-2,2'-diyl isopropyl phosphite, 4-Isopropoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-(1-methylethoxy)-, (11bR)-, rac-binaphthyl isopropyl phosphite
(R)-Binaphthylisopropylphosphite (CAS 557089-90-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H19O3P and a molecular weight of 374.36900 g/mol. It is also known as 1,1'-binaphthyl-2,2'-diyl isopropyl phosphite, 4-Isopropoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine and Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-(1-methylethoxy)-, (11bR)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557089-90-4
- Jingsj CID
- J-899592-2
- Molecular Formula
- C23H19O3P
- Chinese Name
- (R)-联萘异丙基亚磷酸盐
- Molecular Weight
- 374.36900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of (R)-Binaphthylisopropylphosphite?
The CAS number of (R)-Binaphthylisopropylphosphite is 557089-90-4.
What are the molecular formula and molecular weight of (R)-Binaphthylisopropylphosphite?
(R)-Binaphthylisopropylphosphite has molecular formula C23H19O3P and molecular weight 374.36900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-Binaphthylisopropylphosphite (CAS 557089-90-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-899592-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.