Molecule record

5-hex-3-yn-2-yl-1-methyl-5-prop-2-enyl-1,3-diazinane-2,4,6-trione

C14H18N2O3

262.31 g/mol

Loading structure

Molecular properties

Formula
C14H18N2O3
Molar mass
262.31 g·mol−1
Exact mass
262.1317 Da
7
PubChem CID
9034

Functional groups

Alkane / alkyl carbon
Alkene
Alkyne
Amide
Secondary amine
Tertiary amine

Physical properties

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

Common names and synonyms

  • (+-)-5-Allyl-1-methyl-5-(1-methyl-2-pentynyl)barbituric acid
  • 151-83-7
  • 18652-93-2
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentynyl)-5-(2-propenyl)-
  • 5-(hex-3-yn-2-yl)-1-methyl-5-(prop-2-en-1-yl)-1,3-diazinane-2,4,6-trione
  • 5-(hex-3-yn-2-yl)-6-hydroxy-3-methyl-5-(prop-2-en-1-yl)-2,3,4,5-tetrahydropyrimidine-2,4-dione
  • 5-Allyl-1-methyl-5-(1-methyl-2-pentynyl)-2,4,6(1H,3H,5H)-pyrimidinetrione
  • 5-Allyl-1-methyl-5-(1-methyl-pent-2-ynyl)-pyrimidine-2,4,6-trione
Show all 24 synonyms
  • 5-Allyl-5-(3-hexyn-2-yl)-1-methylbarbituric acid
  • Brietal-Sodium
  • CHEBI:102216
  • DTXSID1023287
  • E5B8ND5IPE
  • METHOHEXITAL
  • Methodrexitone
  • Methohexital, Monosodium Salt
  • Methohexitalum
  • Methohexitone
  • Metoesital
  • Metohexital
  • Natrium, Brevimytal
  • RefChem:56531
  • Sodium, Methohexital
  • alpha-DL-1-Methyl-5-allyl-5-(1'-methylpentyn-2-yl)barbituric acid

Structure identifiers

Canonical SMILES
C=CCC1(C(C)C#CCC)C(=O)NC(=O)N(C)C1=O
Isomeric SMILES
CCC#CC(C)C1(C(=O)NC(=O)N(C1=O)C)CC=C
InChI
InChI=1S/C14H18N2O3/c1-5-7-8-10(3)14(9-6-2)11(17)15-13(19)16(4)12(14)18/h6,10H,2,5,9H2,1,3-4H3,(H,15,17,19)
InChIKey
NZXKDOXHBHYTKP-UHFFFAOYSA-N
PubChem CID
9034

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 5-hex-3-yn-2-yl-1-methyl-5-prop-2-enyl-1,3-diazinane-2,4,6-trione; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 5-hex-3-yn-2-yl-1-methyl-5-prop-2-enyl-1,3-diazinane-2,4,6-trione; 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