Chemical identity

2-nitrosopyridine

CAS 79917-37-6 · C5H4N2O

01Identity

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

Lazychem IDLC-21487
PubChem CID149263
Name2-nitrosopyridine
CAS RN79917-37-6
Molecular formulaC5H4N2O
Molecular weight108.10 g/mol
IUPAC name2-nitrosopyridine
InChIKeyUJMHYOGYJDQSOH-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 149263
Two-dimensional chemical structure of 2-nitrosopyridine, CAS 79917-37-6
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESO=NC1=NC=CC=C1
InChINot listed
Formula from structureC5H4N2O
Molecular weight from structure108.10 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 79917-37-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 79917-37-6 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

Antipyrine

View API and impurity family

Other names

  • N-Nitroso Antipyrine Impurity 1

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