(R)-(+)-1,2-Bis(diphenylphosphino)propane

Also known as: (R)-PROPHOS, (2R)-1,2-Propanediylbis(diphenylphosphine), (R)-(+)-PROPHOS, [(2R)-1-diphenylphosphanylpropan-2-yl]-diphenylphosphane, R-(+)-1,2-Bis(diphenylphosphino)propane, MFCD00012309

(R)-(+)-1,2-Bis(diphenylphosphino)propane (CAS 67884-32-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C27H26P2 and a molecular weight of 412.443 g/mol. Key properties include a melting point of 68-73ºC, a boiling point of 521.9±33.0 °C at 760 mmHg and a flash point of 286.4±31.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 67884-32-6
Jingsj CID: J-25559-4
Molecular Formula: C₂₇H₂₆P₂
Molecular Weight: 412.443 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	68-73ºC
Boiling Point	521.9±33.0 °C at 760 mmHg
Flash Point	286.4±31.7 °C
Exact Mass	412.150970
PSA	27.18000
LogP	9.08
Vapor Pressure	0.0±1.3 mmHg at 25°C

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (R)-(+)-1,2-Bis(diphenylphosphino)propane?

The CAS number of (R)-(+)-1,2-Bis(diphenylphosphino)propane is 67884-32-6.

What are the molecular formula and molecular weight of (R)-(+)-1,2-Bis(diphenylphosphino)propane?

(R)-(+)-1,2-Bis(diphenylphosphino)propane has molecular formula C27H26P2 and molecular weight 412.443 g/mol.

What are the upstream and downstream products of (R)-(+)-1,2-Bis(diphenylphosphino)propane?

For (R)-(+)-1,2-Bis(diphenylphosphino)propane, Upstream Products: (S)-(-)-1,2-Propanediol di-p-tosylate, Triphenylphosphine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-(+)-1,2-Bis(diphenylphosphino)propane (CAS 67884-32-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25559-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.