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Atomfair Dimethyl vinylphosphonate DMVP C4H9O3P CAS 4645-32-3

Dimethyl Vinylphosphonate (CAS 4645-32-3) is a high-purity organophosphorus compound with the molecular formula C4H9O3P and IUPAC name 1-dimethoxyphosphorylethene . This colorless to pale yellow liquid is a versatile reagent widely used in organic synthesis, polymer chemistry, and material science applications. With a molecular weight of 136.08 g/mol and a density of approximately 1.09 g/cm3, it offers excellent reactivity due to its vinyl and phosphonate functional groups. Our product is rigorously tested to ensure >98% purity (GC) and is supplied in amber glass bottles under inert atmosphere to maintain stability. Ideal for Michael additions, polymerization reactions, and as a precursor for…

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Description

Dimethyl Vinylphosphonate (CAS 4645-32-3) is a high-purity organophosphorus compound with the molecular formula C4H9O3P and IUPAC name 1-dimethoxyphosphorylethene. This colorless to pale yellow liquid is a versatile reagent widely used in organic synthesis, polymer chemistry, and material science applications. With a molecular weight of 136.08 g/mol and a density of approximately 1.09 g/cm3, it offers excellent reactivity due to its vinyl and phosphonate functional groups. Our product is rigorously tested to ensure >98% purity (GC) and is supplied in amber glass bottles under inert atmosphere to maintain stability. Ideal for Michael additions, polymerization reactions, and as a precursor for flame retardants.

Properties

  • CAS Number: 4645-32-3
  • Complexity: 112
  • IUPAC Name: 1-dimethoxyphosphorylethylene
  • InChI: InChI=1S/C4H9O3P/c1-4-8(5,6-2)7-3/h4H,1H2,2-3H3
  • InChI Key: CQCXMYUCNSJSKG-UHFFFAOYSA-N
  • Exact Mass: 136.02893114
  • Molecular Formula: C4H9O3P
  • Molecular Weight: 136.09
  • SMILES: COP(=O)(C=C)OC
  • Topological: 35.5
  • Monoisotopic Mass: 136.02893114
  • Synonyms: Dimethyl vinylphosphonate, 4645-32-3, 3ZS4CER58S, EINECS 225-076-4, VINYL DIMETHYLPHOSPHONATE, DTXSID30196844, PHOSPHONIC ACID, P-ETHENYL-, DIMETHYL ESTER, DTXCID70119335, 225-076-4, 1-dimethoxyphosphorylethene, vinylphosphonic acid dimethyl ester, Phosphonic acid, ethenyl-, dimethyl ester, MFCD00015488, UNII-3ZS4CER58S, SCHEMBL36478, Dimethyl vinylphosphonate, >=95% (GC), BP-21377, DB-009699, NS00031607, G70831

Application

Dimethyl vinylphosphonate serves as a key monomer in the synthesis of flame-retardant polymers and coatings. It is widely employed in Michael addition reactions to create phosphonate-functionalized compounds for biomedical and material applications. Researchers utilize this compound as a crosslinking agent in polymer networks and as a precursor for specialty phosphonate esters.

Safety and Hazards

GHS Hazard Statements

  • H302 (13.3%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H314 (86.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Precautionary Statements

  • P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (13.3%)
  • Skin Corr. 1B (86.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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