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CAS 2958-09-0

CAS 2958-09-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2958-09-0
CAS 2958-09-0PubChem CID 76290

Monostearyl phosphate

Stearyl acid phosphate appears as a white waxy solid. Insoluble in water. Vapor or liquid may irritate of severely burn skin or eyes. Inhalation may irritate and seriously burn respiratory tract. Ingestion may irritate and burn mucous membranes of the gastrointestinal tract. — CAMEO Chemicals

IUPAC name
octadecyl dihydrogen phosphate
Molecular formula
C18H39O4P
Molecular weight
350.5 g/mol
Exact mass
350.25859672 Da
XLogP3
7.3
Topological polar surface area
66.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Monooctadecyl orthophosphateStearyl acid phosphateUNII-NDC1GQT17KNDC1GQT17KEINECS 220-983-1NSC 41920NSC-41920RefChem:159624
14 more reported names
STEARYL DIHYDROGEN PHOSPHATEOCTADECYL PHOSPHATE ((C18H37O)(OH)2PO)Octadecyl phosphateMonooctadecyl phosphateMonostearyl dihydrogen phosphateDihydrogen monooctadecyl phosphateMonostearyl acid phosphatePhosphoric acid, monooctadecyl esterArlatone MAP 180octadecylphosphoric acidmonostearylphosphoric acidphosphoric acid monostearyl esterDIHYDROGEN STEARYLPHOSPHATEMONO-N-OCTADECYL PHOSPHATE
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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 2958-09-0

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How CAS 2958-09-0 is used on this site

CAS 2958-09-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share 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 2958-09-0 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.