(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene

(2R,3R)-(-)-2,3-双(二苯基膦)双环[2.2.1]庚-5-烯

Also known as: (1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphine), (1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene, (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, (R,R)-NORPHOS, (-)-NORPHOS, MFCD00085365

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene (CAS 71042-55-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C31H28P2 and a molecular weight of 462.501 g/mol. It is also known as (1R,2R,3R,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diylbis(diphenylphosphine), (1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene and (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene. Key properties include a melting point of 120-125ºC, a boiling point of 577.0±50.0 °C at 760 mmHg and a flash point of 322.5±36.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71042-55-2
Jingsj CID
J-25558-5
Molecular Formula
C31H28P2
Chinese Name
(2R,3R)-(-)-2,3-双(二苯基膦)双环[2.2.1]庚-5-烯
Molecular Weight
462.501 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-125ºC
Boiling Point577.0±50.0 °C at 760 mmHg
Flash Point322.5±36.4 °C

Frequently Asked Questions

What is the CAS number of (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene?

The CAS number of (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene is 71042-55-2.

What are the molecular formula and molecular weight of (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene?

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene has molecular formula C31H28P2 and molecular weight 462.501 g/mol.

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

Last updated:

How to cite: Jingsj. "(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene (CAS 71042-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25558-5 (accessed 2026-10-23).

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