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CAS 1 record

CAS 1951-97-9

CAS 1951-97-9 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 1951-97-9
CAS 1951-97-9PubChem CID 64733

Piperazine, phosphate (1:?)

IUPAC name
phosphoric acid;piperazine
Molecular formula
C4H13N2O4P
Molecular weight
184.13 g/mol
Exact mass
184.06129390 Da
Topological polar surface area
102.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
0

Also known as

PinrouPiperazine, phosphateRefChem:863449217-775-8PiperazinephosphatePiperazatePiperazine phosphate anhydrousPiperazine, phosphate (1:1)
16 more reported names
PIPERVERMTASNON (TABL.)P7S1V82385Anthalazine phosphatephosphoric acid; piperazineEINECS 217-775-8Piperazine, compound with phosphoric acidPIPERAZINE MONOPHOSPHATEUNII-P7S1V82385EINECS 238-572-0Piperazine xphosphatepiperazine orthophosphatephosphoric acid,piperazineEC 217-775-8C4H13N2O4PPIPERAZINE PHOSPHATE [MI]
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 1951-97-9

1 total
No records found for this CAS number.

How CAS 1951-97-9 is used on this site

CAS 1951-97-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 1951-97-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.