Vinylphosphonic acid
Vinylphosphonic acid (CAS: 1746-03-8), with the chemical formula CH2=CHP(O)(OH)2 and a molecular weight of 108.03 g/mol, is a versatile organophosphorus compound. It serves as a valuable building block and reagent in chemical synthesis. Its unique structure, featuring both a vinyl group and phosphonic acid functionalities, enables its participation in a range of organic reactions, making it a key intermediate for various specialised applications.
Organic Synthesis Intermediate
Vinylphosphonic acid is employed as a fundamental building block in organic synthesis. Its reactive vinyl group and acidic phosphonate moiety allow for diverse chemical transformations, contributing to the construction of complex molecules.
Polymerisation Monomer
The vinyl functionality of this compound makes it suitable for polymerisation reactions. It can be incorporated into polymer chains to impart specific properties related to phosphorus content or acidic character.
Reagent in Phosphorus Chemistry
As a phosphonic acid derivative, it is a useful reagent for introducing phosphonate groups into organic structures, finding applications in materials science and medicinal chemistry research.
| Molecular weight | 108.03 |
|---|---|
| Linear formula | CH2=CHP(O)(OH)2 |
| Assay | ≥90.0% (T) |
| Density | 1.37 g/mL at 20 °C(lit.) |
| Impurities tested | ≤7.0% water |
| Melting point | 36 °C (Lit. dry VPA)(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 242 °C / 467.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Vinylphosphonic acid used for?
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Vinylphosphonic acid is primarily used as a building block and intermediate in organic synthesis and polymerisation reactions. It is also utilised as a reagent in phosphorus chemistry.
What are the CAS number and chemical formula for Vinylphosphonic acid?
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The CAS number is 1746-03-8, and the chemical formula is CH2=CHP(O)(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Vinylphosphonic acid with an assay of ≥90.0% (T), containing ≤7.0% water. This product is supplied for research and chemical synthesis purposes; we do not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should Vinylphosphonic acid be handled safely?
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Vinylphosphonic acid is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including full-face respirators, gloves, and goggles. Ensure adequate ventilation and follow emergency procedures in case of exposure.
How is Vinylphosphonic acid packed, shipped, and exported?
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Vinylphosphonic acid is typically packed according to UN 3265, Class 8, Packing Group II specifications for safe transport. As a global supplier, Tech Serve Solutions adheres to all relevant international shipping and export regulations.
How can I request a sample or quote for Vinylphosphonic acid?
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To request a sample or obtain a quote for Vinylphosphonic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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