Chemical identity

Phosphorous acid

CAS 13598-36-2 · H3O3P

01Identity

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

Lazychem IDLC-25189
PubChem CID407
NamePhosphorous acid
CAS RN13598-36-2
Molecular formulaH3O3P
Molecular weight82.00 g/mol
IUPAC namePhosphorous acid
InChIKeyABLZXFCXXLZCGV-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 407
Two-dimensional chemical structure of Phosphorous acid, CAS 13598-36-2
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 structure82.00 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 13598-36-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 13598-36-2 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

No parent compound is listed.

Other names

  • Phosphonic acid
  • RefChem:6132
  • DTXCID6029674
  • 237-066-7
  • 13598-36-2
  • CHEBI:44976
  • DTXSID2049715
  • Phosphorus trihydroxide

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