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HomeProduct name listOctadecylphosphonic acid

Octadecylphosphonic acid

Synonym(s):n-Octadecylphosphonic acid;ODPA

  • CAS NO.:4724-47-4
  • Empirical Formula: C18H39O3P
  • Molecular Weight: 334.47
  • MDL number: MFCD00015838
  • EINECS: 225-216-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-30 18:52:02
Octadecylphosphonic acid Structural

What is Octadecylphosphonic acid?

Chemical properties

crystalline solid

The Uses of Octadecylphosphonic acid

n-Octadecylphosphonic acid is used in thermal paper for receipts, adding machines and tickets. It acts as surfactant, emulsifier, dispersants and chelating agents. Further, it is a long chain phosphonic acid compound utilized for proteomics research. In addition to this, it is used to prepare modified mesoporous magnetic nano particles through Lewis acid/base interaction.

What are the applications of Application

n-Octadecylphosphonic acid is a long chain phosphonic acid compound for proteomics research

General Description

Octadecylphosphonic acid (OPA) is used as a self-assembled monolayer that forms a surfactant which strongly bonds with the surface atoms of different metal oxides. It provides hydrophobic properties and covers a higher surface area than the predominantly used silanes.

Properties of Octadecylphosphonic acid

Melting point: 99℃
Boiling point: 463.6±28.0 °C(Predicted)
Density  0.969
form  Crystalline
pka 2?+-.0.10(Predicted)
color  White to off-white
Water Solubility  Insoluble in water.
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 4724-47-4
EPA Substance Registry System Phosphonic acid, octadecyl- (4724-47-4)

Safety information for Octadecylphosphonic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for Octadecylphosphonic acid

InChIKey FTMKAMVLFVRZQX-UHFFFAOYSA-N

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