(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole

(S)-4-叔丁基-2-[2-(二苯基膦基)苯基]-2-噁唑啉

Also known as: (S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole, (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole, tert-ButylPHOX, A-3427, [2-[(4S)-4-tert-Butyl-4,5-dihydro-1,3-oxazol-2-yl]phenyl]-diphenylphosphane

(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole (CAS 148461-16-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H26NOP and a molecular weight of 387.45400 g/mol. It is also known as (S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole, (4S)-4-(1,1-Dimethylethyl)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole and tert-ButylPHOX. Key properties include a melting point of 111-116ºC and a boiling point of 498.9±28.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148461-16-9
Jingsj CID
J-1058402-0
Molecular Formula
C25H26NOP
Chinese Name
(S)-4-叔丁基-2-[2-(二苯基膦基)苯基]-2-噁唑啉
Molecular Weight
387.45400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point111-116ºC
Boiling Point498.9±28.0 °C

Frequently Asked Questions

What is the CAS number of (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole?

The CAS number of (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole is 148461-16-9.

What are the molecular formula and molecular weight of (4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole?

(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole has molecular formula C25H26NOP and molecular weight 387.45400 g/mol.

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

Last updated:

How to cite: Jingsj. "(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole (CAS 148461-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058402-0 (accessed 2026-10-22).

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