04249

Potassium phosphate tribasic monohydrate

90%

• Synonym(s): tert-Potassium phosphate monohydrate, Tripotassium phosphate
• Empirical Formula (Hill Notation): K₃O₄P · H₂O
• CAS Number: 27176-10-9
• Molecular Weight: 230.28
• EC Number: 231-907-1
• MDL number: MFCD00150410
• UNSPSC Code: 12352302
• PubChem Substance ID: 57646739
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 90%
• impurities: ≤0.002% heavy metals (as Pb)
• loss: ≤13% loss on ignition, 800 °C
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤200 mg/kg
• cation traces: Fe: ≤20 mg/kg
• SMILES string: O.[K+].[K+].[K+].[O-]P([O-])([O-])=O
• InChI: 1S/3K.H3O4P.H2O/c;;;1-5(2,3)4;/h;;;(H3,1,2,3,4);1H2/q3*+1;;/p-3
• InChI key: RMNIZOOYFMNEJJ-UHFFFAOYSA-K

Description

Application

Potassium phosphate tribasic can be used in Suzuki-Miyaura cross-coupling reactions of γ-boronated esters with aromatic halides to synthesize regioselectively substituted amino esters with the retention of configurations.

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H318 - H335
• Precautionary Statements: P261 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 - P403 + P233
• Hazard Classifications: Eye Dam. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves