3,4-Dihydro-3-thioxo-1,2,4-triazin-5(2H)-one

CAS Registry Number®

626-08-4
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CAS Name

3,4-Dihydro-3-thioxo-1,2,4-triazin-5(2H)-one

Molecular Formula

C3H3N3OS

Molecular Mass

129.14

Cite this Page

3,4-Dihydro-3-thioxo-1,2,4-triazin-5(2H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=626-08-4 (retrieved 2024-08-03) (CAS RN: 626-08-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    251 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H3N3OS/c7-2-1-4-6-3(8)5-2/h1H,(H2,5,6,7,8)

InChIKey

InChIKey=HZPZCLDCTLLJTF-UHFFFAOYSA-N

SMILES

O=C1NC(=S)NN=C1

Canonical SMILES

O=C1C=NNC(=S)N1

Other Names for this Substance

  • 1,2,4-Triazin-5(2H)-one, 3,4-dihydro-3-thioxo-
  • as-Triazine-3,5(2H,4H)-dione, 3-thio-
  • as-Triazin-5-ol, 3-mercapto-
  • 3,4-Dihydro-3-thioxo-1,2,4-triazin-5(2H)-one
  • 2-Thio-6-azauracil

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Deleted or Replaced CAS Registry Numbers

107646-93-5, 7338-76-3