![Molecular structure of (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one (CAS 287930-75-0)](/images/chem_structures_svg/053/287930-75-0.svg)
(2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one
Also known as: (2R)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-3-morpholinone, (2R)-4-Benzyl-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}morpholin-3-one, (2R)-4-Benzyl-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}-3-morpholinone, (2R)-4-benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one, (R)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-4-benzylmorpholin-3-one, (R)-4-benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one, 3-Morpholinone, 2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-, (2R)-, Aprepitant Impurity 29, Aprepitant Impurity 39, QC-589, Fosaprepitant intermediate
(2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one (CAS 287930-75-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H19F6NO3 and a molecular weight of 447.371 g/mol. Key properties include a boiling point of 457.4±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 230.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 287930-75-0
- Jingsj CID
- J-1001504-0
- Molecular Formula
- C21H19F6NO3
- Molecular Weight
- 447.371 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 457.4±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 230.4±28.7 °C |
| Exact Mass | 447.126923 |
| PSA | 38.77000 |
| LogP | 4.80 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.523 |
Frequently Asked Questions
What is the CAS number of (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one?
The CAS number of (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one is 287930-75-0.
What are the molecular formula and molecular weight of (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one?
(2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one has molecular formula C21H19F6NO3 and molecular weight 447.371 g/mol.
What are the upstream and downstream products of (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one?
For (2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one, Upstream Products: 1-[3,5-Bis(trifluoromethyl)phenyl]ethanol, 2-Benzylaminoethanol, 1-(3,5-Bis(trifluoromethyl)phenyl)ethanone; Downstream Products: (2R,3S)-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholine, Aprepitant.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2R)-4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one (CAS 287930-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001504-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.