Vinylphosphonic Acid

• CAS: 1746-03-8
• Catalog Number: ACM-MO-1746038
• Category: Polymer/Macromolecule; Vinyl Monomers
• Molecular Weight: 108.03 g/mol
• Molecular Formula: C2H5O3P
• Description: Vinylphosphonic acid (VPA) is an organophosphorus compound that is used in the surface treatment of metal substrates. It can be used in the preparation of poly(VPA) by radical polymerization in the presence of initiator systems and chain transfer agents. PVPA tends to have an electrolytic nature, which is useful for a variety of energy based applications.
• Synonyms: p -Ethenylphosphonic acid
• IUPAC Name: ethenoxy-hydroxy-oxophosphanium
• Canonical SMILES: OP(O)(=O)C=C
• InChI: 1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)
• InChI Key: ZTWTYVWXUKTLCP-UHFFFAOYSA-N
• Boiling Point: 98 °C/2 mmHg
• Melting Point: 36 °C (Lit. dry VPA) (lit.)
• Flash Point: 114.8ºC
• Density: 1.37 g/mL at 20 °C (lit.)
• Solubility: Soluble in water.
• Appearance: Colorless to Light Yellow Clear Liquid
• Application: VPA based homopolymers and copolymers find usage in corrosion treatment, fuel cells, dental cement, drug delivery, and bio-mimicry.
• Assay: 97%
• EC Number: 217-123-2
• Exact Mass: 107.99800
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• Hazard Statements: C: Corrosive
• H-Bond Acceptor: 3
• H-Bond Donor: 1
• MDL Number: MFCD00043866
• NACRES: NA.23
• Packaging: Packaging; 5, 25 g in glass bottle
• Packing Group: III
• Physical State: Liquid
• PubChem ID: 24864665
• Quality Level: 100
• Safety Description: S26-S36/37/39-S45
• Specific Gravity: 1.40
• WGK Germany: 1