(R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine)

R-(+)-7,7'-双(二苯基膦)-3,3',4,4'-四氢-4,4'-二甲基-8,8'-联-2H-1,4-苯并恶嗪

Also known as: (R)-Solphos, (R)-SL-A001-1, R-(+)-N,N'-Dimethyl-7,7'-bis(diphenylphosphino)-3,3',4,4'-tetrahydro-8,8'-bi-2H-1,4-benzoxazine, MFCD06658120

(R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine) (CAS 649559-67-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C42H38N2O2P2 and a molecular weight of 664.71100 g/mol. It is also known as (R)-Solphos, (R)-SL-A001-1 and R-(+)-N,N'-Dimethyl-7,7'-bis(diphenylphosphino)-3,3',4,4'-tetrahydro-8,8'-bi-2H-1,4-benzoxazine. Key properties include a boiling point of 791.105ºC at 760 mmHg and a flash point of 432.245ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
649559-67-1
Jingsj CID
J-1641265-5
Molecular Formula
C42H38N2O2P2
Chinese Name
R-(+)-7,7'-双(二苯基膦)-3,3',4,4'-四氢-4,4'-二甲基-8,8'-联-2H-1,4-苯并恶嗪
Molecular Weight
664.71100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point791.105ºC at 760 mmHg
Flash Point432.245ºC

Frequently Asked Questions

What is the CAS number of (R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine)?

The CAS number of (R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine) is 649559-67-1.

What are the molecular formula and molecular weight of (R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine)?

(R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine) has molecular formula C42H38N2O2P2 and molecular weight 664.71100 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-7,7'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4'-dimethyl-8,8'-bi(2H-1,4-benzoxazine) (CAS 649559-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1641265-5 (accessed 2026-10-25).

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