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2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline

Also known as: PB3, Diphenyl[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]methylphosphine oxide, Quinoline, 2-cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)-

2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline (CAS 146578-99-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C31H25FNOP and a molecular weight of 477.509 g/mol. Key properties include a boiling point of 627.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 333.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
146578-99-6
Jingsj CID
J-1517793-3
Molecular Formula
C31H25FNOP
Molecular Weight
477.509 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point627.3±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point333.2±31.5 °C
Exact Mass477.165771
PSA39.77000
LogP6.24
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.676

Frequently Asked Questions

What is the CAS number of 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline?

The CAS number of 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline is 146578-99-6.

What are the molecular formula and molecular weight of 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline?

2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline has molecular formula C31H25FNOP and molecular weight 477.509 g/mol.

What are the upstream and downstream products of 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline?

For 2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline, Upstream Products: Ethyl diphenylphosphinite, 3-(Bromomethyl)-2-cyclopropyl-4-(4'-fluorophenyl)quinoline, Ethyldiphenylphosphinate; Downstream Products: tert-Butyl (3R,5S)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate.

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

Last updated:

How to cite: Jingsj. "2-Cyclopropyl-3-[(diphenylphosphinyl)methyl]-4-(4-fluorophenyl)quinoline (CAS 146578-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517793-3 (accessed 2026-11-07).

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