Chemical identity

Dapsone EP Impurity F

CAS 80-00-2 · C12H9ClO2S

01Identity

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

Lazychem IDLC-11966
PubChem CID6621
NameDapsone EP Impurity F
CAS RN80-00-2
Molecular formulaC12H9ClO2S
Molecular weight252.72 g/mol
IUPAC name4-Chlorodiphenyl Sulfone
InChIKeyOFCFYWOKHPOXKF-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 6621
Two-dimensional chemical structure of Dapsone EP Impurity F, CAS 80-00-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESC1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)Cl
InChINot listed
Formula from structureC12H9ClO2S
Molecular weight from structure252.72 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 80-00-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 80-00-2 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

Dapsone

View API and impurity family

Other names

  • Dapsone EP Impurity F/ Dapsone Chlorphenyl sulphone/Dapsone Impurity 1
  • Dapsone Impurity 1
  • Dapsone Chlorphenyl sulphone
  • 4-Chlorophenyl Phenyl Sulfone
  • 4-Chlorodiphenyl Sulfone
  • NSC 404335
  • R 242
  • Sulfenon
  • Sulphenone
  • p-Chlorodiphenyl Sulfone
  • p-Chlorophenyl Phenyl Sulfone
  • 1-Chloro-4-(phenylsulfonyl)benzene

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