762245

Di-tert-butylphosphate potassium salt

• Synonym(s): Phosphoric acid di-tert-butyl ester, potassium salt
• Empirical Formula (Hill Notation): C₈H₁₈KO₄P
• CAS Number: 33494-80-3
• Molecular Weight: 248.30
• MDL number: MFCD03840344
• UNSPSC Code: 12352108
• PubChem Substance ID: 329766958
• NACRES: NA.22

Properties

• form: powder
• Quality Level: 100
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• mp: 247-252 °C
• storage temp.: 2-8°C
• SMILES string: [K+].CC(C)(C)OP([O-])(=O)OC(C)(C)C
• InChI: 1S/C8H19O4P.K/c1-7(2,3)11-13(9,10)12-8(4,5)6;/h1-6H3,(H,9,10);/q;+1/p-1
• InChI key: ZSWXMOQFFWMZQH-UHFFFAOYSA-M

Description

Application

Utilized as an intermediate to prepare N-phosphonooxymethyl prodrugs, which increase bioavailability, and to prepare Nasicon-type phosphates (i.e., KTi₂(PO₄)₃) used in fast ion conductors with low thermal expansion ceramics.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable