4-(Phenylethynyl)phthalic anhydride

CAS Registry Number®

119389-05-8

CAS Name

4-(Phenylethynyl)phthalic anhydride

Molecular Formula

C16H8O3

Molecular Mass

248.23

Cite this Page

4-(Phenylethynyl)phthalic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=119389-05-8 (retrieved 2024-11-21) (CAS RN: 119389-05-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    152.6-152.7 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H8O3/c17-15-13-9-8-12(10-14(13)16(18)19-15)7-6-11-4-2-1-3-5-11/h1-5,8-10H

InChIKey

InChIKey=UPGRRPUXXWPEMV-UHFFFAOYSA-N

SMILES

O=C1C=2C(C(=O)O1)=CC=C(C#CC3=CC=CC=C3)C2

Canonical SMILES

O=C1OC(=O)C2=CC(C#CC=3C=CC=CC3)=CC=C12

Other Names for this Substance

  • 1,3-Isobenzofurandione, 5-(2-phenylethynyl)-
  • 1,3-Isobenzofurandione, 5-(phenylethynyl)-
  • 5-(2-Phenylethynyl)-1,3-isobenzofurandione
  • 4-(Phenylethynyl)phthalic anhydride
  • 4-(2-Phenylethynyl)phthalic anhydride

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration