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tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate

Also known as: (2S,3R)-(+)-N-Boc-6-oxo-2,3-diphenylmorpholine, (2S,3R)-6-oxo-2,3-diphenyl-morpholine-4-carboxylic acid tert-butyl ester, (2S,3R)-tert-butyl 6-oxo-2,3-diphenylmorpholine-4-carboxylate, (5R,6S)-N-Boc-5,6-diphenyl-2-morpholinone, 2-Methyl-2-propanyl (2S,3R)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate, 4-Morpholinecarboxylic acid, 6-oxo-2,3-diphenyl-, 1,1-dimethylethyl ester, (2S,3R)-, MFCD00074953, N-Boc-(2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate, tert-Butyl (2S,3R)-6-oxo-2,3-diphenylmorpholine-4-carboxylate

tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate (CAS 112741-50-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H23NO4 and a molecular weight of 353.412 g/mol. Key properties include a melting point of 206 °C (dec.)(lit.), a boiling point of 509.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 262.0±30.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
112741-50-1
Jingsj CID
J-21364-9
Molecular Formula
C21H23NO4
Molecular Weight
353.412 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point206 °C (dec.)(lit.)
Boiling Point509.6±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point262.0±30.1 °C
Exact Mass353.162720
PSA55.84000
LogP3.45
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.562

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate?

The CAS number of tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate is 112741-50-1.

What are the molecular formula and molecular weight of tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate?

tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate has molecular formula C21H23NO4 and molecular weight 353.412 g/mol.

Is tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate hazardous?

tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate?

For tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate, Upstream Products: Ethyl 2-{[(1R,2S)-2-hydroxy-1,2-diphenylethyl]amino}acetate, (1S,2R)-(+)-2-Amino-1,2-diphenylethanol, Di-tert-butyl dicarbonate; Downstream Products: (5R,6S)-5,6-Diphenyl-2-morpholinone.

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

Last updated:

How to cite: Jingsj. "tert-Butyl (2S,3R)-(+)-6-oxo-2,3-diphenyl-4-morpholinecarboxylate (CAS 112741-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21364-9 (accessed 2026-11-09).

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