(5R,6S)-5,6-Diphenyl-2-morpholinone
Also known as: (5R,6S)-5,6-Diphenylmorpholin-2-one, (5R,6S)-2,3,5,6-Tetrahydro-5,6-diphenyl-1,4-oxazin-2-one, 2-Morpholinone, 5,6-diphenyl-, (5R,6S)-, (5R,6S)-Tetrahydro-5,6-diphenyl-2H-1,4-oxazin-2-one
(5R,6S)-5,6-Diphenyl-2-morpholinone (CAS 282735-66-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H15NO2 and a molecular weight of 253.296 g/mol. Key properties include a boiling point of 444.0±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 222.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 282735-66-4
- Jingsj CID
- J-1075762-7
- Molecular Formula
- C16H15NO2
- Molecular Weight
- 253.296 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 444.0±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 222.3±28.7 °C |
| Exact Mass | 253.110275 |
| PSA | 38.33000 |
| LogP | 2.22 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.577 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (5R,6S)-5,6-Diphenyl-2-morpholinone?
The CAS number of (5R,6S)-5,6-Diphenyl-2-morpholinone is 282735-66-4.
What are the molecular formula and molecular weight of (5R,6S)-5,6-Diphenyl-2-morpholinone?
(5R,6S)-5,6-Diphenyl-2-morpholinone has molecular formula C16H15NO2 and molecular weight 253.296 g/mol.
What are the upstream and downstream products of (5R,6S)-5,6-Diphenyl-2-morpholinone?
For (5R,6S)-5,6-Diphenyl-2-morpholinone, Upstream Products: tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate, Ethyl 2-{[(1R,2S)-2-hydroxy-1,2-diphenylethyl]amino}acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(5R,6S)-5,6-Diphenyl-2-morpholinone (CAS 282735-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075762-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.