5-Chlorouracil

CAS Registry Number®

1820-81-1

CAS Name

5-Chlorouracil

Molecular Formula

C4H3ClN2O2

Molecular Mass

146.53

Cite this Page

5-Chlorouracil.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1820-81-1 (retrieved 2024-11-21) (CAS RN: 1820-81-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >300 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C4H3ClN2O2/c5-2-1-6-4(9)7-3(2)8/h1H,(H2,6,7,8,9)

InChIKey

InChIKey=ZFTBZKVVGZNMJR-UHFFFAOYSA-N

SMILES

O=C1C(Cl)=CNC(=O)N1

Canonical SMILES

O=C1NC=C(Cl)C(=O)N1

Other Names for this Substance

  • 2,4(1H,3H)-Pyrimidinedione, 5-chloro-
  • Uracil, 5-chloro-
  • 5-Chloro-2,4(1H,3H)-pyrimidinedione
  • 5-Chlorouracil
  • 5-Chloro-2,4-pyrimidinedione

View All

Deleted or Replaced CAS Registry Numbers

5909-22-8

CAS INSIGHTSTM
Targeted protein degrader structure, illustration