Molecule record

(4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one

C14H9ClF3NO2

315.68 g/mol

Loading structure

Molecular properties

Formula
C14H9ClF3NO2
Molar mass
315.68 g·mol−1
Exact mass
315.0274 Da
9
PubChem CID
64139

Functional groups

Alkane / alkyl carbon
Alkyl halide
Alkyne
Amide
Aromatic ring
Aryl halide
Ester
Ether
Secondary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • (-)-Efavirenz
  • (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
  • (S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
  • (S)-6-Chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one
  • (s)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one
  • 154598-52-4
  • 6-chloro-4-(2-cyclopropyl-1-ethynyl)-4-trifluoromethyl-(4S)-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one
  • CHEBI:119486
Show all 24 synonyms
  • DMP-266
  • DTXCID7026029
  • DTXSID9046029
  • Efavirenz teva
  • Efavirenzum
  • JE6H2O27P8
  • L-743726
  • NSC-742403
  • RefChem:590606
  • Stocrin
  • Sustiva
  • Sustiva 600
  • TELURA COMPONENT EFAVIRENZ
  • Viraday
  • efavirenz
  • efavirenz, (S)-

Structure identifiers

Canonical SMILES
O=C1Nc2ccc(Cl)cc2[C@@](C#CC2CC2)(C(F)(F)F)O1
Isomeric SMILES
C1CC1C#C[C@]2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F
InChI
InChI=1S/C14H9ClF3NO2/c15-9-3-4-11-10(7-9)13(14(16,17)18,21-12(20)19-11)6-5-8-1-2-8/h3-4,7-8H,1-2H2,(H,19,20)/t13-/m0/s1
InChIKey
XPOQHMRABVBWPR-ZDUSSCGKSA-N
PubChem CID
64139

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for (4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record