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HCID 76290Erstellt: 26. Oktober 2026

Octadecyldihydrogenphosphat

STEARYL PHOSPHATE · Octaecyl phosphate · OCTADECYL PHOSPHATE · Stearyl acid phosphate · MONOOCTADECYLPHOSPHATE · Monostearylacidphosphate · stearyl dihydrogen phosphate · Phosphoric acid stearyl ester

https://huagongshe.com/de/chemical/76290

Molekülstruktur von Octadecyldihydrogenphosphat

Identifikatoren & physikalische Daten

CAS No.2958-09-0
SummenformelC18H39O4P
Durchschnittliche Molmasse350,5 g/mol
Monoisotopische Masse350,25859636 g/mol
SMILESCCCCCCCCCCCCCCCCCCOP(=O)(O)O
InChIKeyUHGIMQLJWRAPLT-UHFFFAOYSA-N
PubChem CID76290
EC No.220-983-1
DTXSIDDTXSID20880482
Lokaler NameOctadecyldihydrogenphosphat

Chemische & physikalische Eigenschaften

XLogP7,3
Polarare Oberfläche (TPSA)66,8
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen18
Schwere Atome23
Formalladung0
Komplexität278
Physical DescriptionStearyl 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.
Siedepunkt465.6±28.0 °C(Predicted)
Dichte0.997±0.06 g/cm3(Predicted)
pKa (Säurekonstante)1.95±0.10(Predicted)
Kosmetik-Inhaltsstoffe FunktionenSURFACTANT - CLEANSINGSURFACTANT - EMULSIFYING
EPA chemische InformationenMonostearyl phosphate (2958-09-0)

Sicherheit & Vorschriften

Regulatorische InformationenChemical: Phosphoric acid, monooctadecyl esterPhosphoric acid, monooctadecyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
DOT-KennzeichnungCorrosive
BrandgefahrenExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
GesundheitsgefahrenExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Reaktive GruppeEsters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
Reactivity ProfileOrganophosphates are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.
Air and Water ReactionsInsoluble in water.
BrandbekämpfungExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Erste HilfeExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Freisetung ohne BrandExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE)Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
TSCA-Inventar-StatusTSCA listed