(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
(R)-(+)-2,2'-双(二苯基膦)-1,1'-联萘
Also known as: (R)-(+)-BINAP, (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene, (R)-BINAP, 2,2'-Bis(diphenylphosphanyl)-1,1'-binaphthalene, 1,1'-Binaphthalene-2,2'-diylbis(diphenylphosphine), UNII:OX12238KWH
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS 76189-55-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C44H32P2 and a molecular weight of 622.67 g/mol. It is also known as (R)-(+)-BINAP, (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene and (R)-BINAP. Key properties include a melting point of 283-286 °C(lit.), a boiling point of 724.3±55.0 °C at 760 mmHg and a flash point of 419.0±37.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 76189-55-4
- Jingsj CID
- J-10489-2
- Molecular Formula
- C44H32P2
- Chinese Name
- (R)-(+)-2,2'-双(二苯基膦)-1,1'-联萘
- Molecular Weight
- 622.67 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 283-286 °C(lit.) |
|---|---|
| Boiling Point | 724.3±55.0 °C at 760 mmHg |
| Flash Point | 419.0±37.8 °C |
Frequently Asked Questions
What is the CAS number of (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl?
The CAS number of (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl is 76189-55-4.
What are the molecular formula and molecular weight of (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl?
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl has molecular formula C44H32P2 and molecular weight 622.67 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS 76189-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10489-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.