2-(Methylthio)-4(3H)-pyrimidinone

CAS Registry Number®

5751-20-2
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CAS Name

2-(Methylthio)-4(3H)-pyrimidinone

Molecular Formula

C5H6N2OS

Molecular Mass

142.18

Cite this Page

2-(Methylthio)-4(3H)-pyrimidinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=5751-20-2 (retrieved 2024-04-27) (CAS RN: 5751-20-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    199 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H6N2OS/c1-9-5-6-3-2-4(8)7-5/h2-3H,1H3,(H,6,7,8)

InChIKey

InChIKey=UYHSQVMHSFXUOA-UHFFFAOYSA-N

SMILES

S(C)C=1NC(=O)C=CN1

Canonical SMILES

O=C1C=CN=C(SC)N1

Other Names for this Substance

  • 4(3H)-Pyrimidinone, 2-(methylthio)-
  • 4(1H)-Pyrimidinone, 2-(methylthio)-
  • 4-Pyrimidinol, 2-(methylthio)-
  • 2-(Methylthio)-4(3H)-pyrimidinone
  • 2-Methylthiouracil

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Deleted or Replaced CAS Registry Numbers

20651-23-4, 124700-69-2

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