5-Phenylthieno[2,3-d]pyrimidin-4(1H)-one

CAS Registry Number®

35978-39-3

CAS Name

5-Phenylthieno[2,3-d]pyrimidin-4(1H)-one

Molecular Formula

C12H8N2OS

Molecular Mass

228.27

Cite this Page

5-Phenylthieno[2,3-d]pyrimidin-4(1H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=35978-39-3 (retrieved 2025-07-01) (CAS RN: 35978-39-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    158 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H8N2OS/c15-11-10-9(8-4-2-1-3-5-8)6-16-12(10)14-7-13-11/h1-7H,(H,13,14,15)

InChIKey

InChIKey=OLGMRBGIXZANNV-UHFFFAOYSA-N

SMILES

O=C1C=2C(=CSC2NC=N1)C3=CC=CC=C3

Canonical SMILES

O=C1N=CNC=2SC=C(C=3C=CC=CC3)C12

Other Names for this Substance

  • Thieno[2,3-d]pyrimidin-4(1H)-one, 5-phenyl-
  • Thieno[2,3-d]pyrimidin-4-ol, 5-phenyl-
  • 5-Phenylthieno[2,3-d]pyrimidin-4(1H)-one
  • 5-Phenylthieno[2,3-d]pyrimidin-4(3H)-one

Deleted or Replaced CAS Registry Numbers

17417-69-5

CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.