Chemical identity

Phosphorous acid

CAS not listed · H3O3P

01Identity

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

Lazychem IDLC-116331
PubChem CID107909
NamePhosphorous acid
CAS RNNot listed
Molecular formulaH3O3P
Molecular weight81.996 g/mol
IUPAC namephosphorous acid
InChIKeyOJMIONKXNSYLSR-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 107909
Two-dimensional chemical structure of Phosphorous acid
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure is acyclic. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count0
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESOP(O)O
InChINot listed
Formula from structureH3O3P
Molecular weight from structure81.996 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 FOUNDNo CAS number is available for an exact comparison.
SCOMETNO EXACT REVIEWED CAS MATCHNo CAS number is available for an exact comparison.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

04Names and relationships

Associated parent compound

No parent compound is listed.

Other names

No synonyms are listed.

Related records from the same parent family

No related records are linked by parent name.

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