Monobutyl Phosphate

• CAT Number: R059241
• CAS Number: 1623-15-0
• Molecular Formula: C4H11O4P
• Molecular Weight: 154.10
• Purity: ≥95%
• Synonyms: Phosphoric Acid Monobutyl Ester; Butyl Diacid Phosphate; Butyl Dibasic Acid Phosphate; Butyl Dihydrogen Phosphate; Dihydrogen Monobutyl Phosphate; JAMP 4P; MP 4; Monobutyl Dihydrogen Phosphate; Monobutyl Phosphate; NSC 41911
• Storage: -20°C
• IUPAC Name: butyl dihydrogen phosphate
• InChI: InChI=1S/C4H11O4P/c1-2-3-4-8-9(5,6)7/h2-4H2,1H3,(H2,5,6,7)
• InChIKey: BNMJSBUIDQYHIN-UHFFFAOYSA-N
• SMILES: CCCCOP(=O)(O)O

Monobutyl phosphate（Cat No.:R059241）is an organophosphorus compound with the molecular formula C4H11O4P. It appears as a colorless to pale yellow liquid or viscous substance and is primarily used as a chemical intermediate, plasticizer, and flame retardant. As an ester of phosphoric acid and butanol, it is also employed in metal extraction processes and as a surfactant in various industrial formulations. Monobutyl phosphate is water-soluble and may hydrolyze under acidic or basic conditions. Due to potential environmental and health concerns, it should be handled with appropriate personal protective equipment and disposed of according to regulations.