Chemical identity

3,5-Dichloro-4-pyridone

CAS 17228-71-6 · C5H3Cl2NO

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-09747
PubChem CID87011
Name3,5-Dichloro-4-pyridone
CAS RN17228-71-6
Molecular formulaC5H3Cl2NO
Molecular weight163.99 g/mol
IUPAC name3,5-dichloropyridin-4-ol
InChIKeyYKCQWIYRLMNGMO-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 87011
Two-dimensional chemical structure of 3,5-Dichloro-4-pyridone, CAS 17228-71-6
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=C(C(=O)C(=CN1)Cl)Cl
InChINot listed
Formula from structureC5H3Cl2NO
Molecular weight from structure163.99 g/mol

03India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 17228-71-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 17228-71-6 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

Cefazedone

View API and impurity family

Other names

  • Cefazedone Impurity 16
  • 3,5-Dichloro-4-pyridone
  • 3,5-Dichloro-4(1H)-pyridinone
  • EINECS 241-267-5
  • RefChem:486739
  • 241-267-5
  • 3,5-Dichloropyridin-4-ol
  • 3,5-Dichloro-4-hydroxypyridine
  • 17228-71-6
  • 17228-70-5
  • 3,5-dichloro-1H-pyridin-4-one
  • 3,5-Dichloro-4-pyridinol

Related records from the same parent family

05Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

06Sources