Tech Serve Solutions

Vinylphosphonic acid

CAS 1746-03-8CH2=CHP(O)(OH)2Chemical Synthesis

Vinylphosphonic acid (CAS 1746-03-8), molecular formula CH2=CHP(O)(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Vinylphosphonic acid
Building BlocksChemical SynthesisOrganic Building BlocksPhosphonic/Phosphinic AcidsPhosphorus Compounds
01 /Properties
Molecular weight108.03
Linear formulaCH2=CHP(O)(OH)2
Assay≥90.0% (T)
Density1.37 g/mL at 20 °C(lit.)
Impurities tested≤7.0% water
Melting point36 °C (Lit. dry VPA)(lit.)
02 /Safety & handling
Corrosive
Corrosive
Danger

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 equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point242 °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.

03 /Identifiers & registry
CAS number
1746-03-8
Beilstein registry
1741622
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is Vinylphosphonic acid?

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Vinylphosphonic acid (CAS 1746-03-8), molecular formula CH2=CHP(O)(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Vinylphosphonic acid does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Vinylphosphonic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Vinylphosphonic acid?

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Vinylphosphonic acid has CAS number 1746-03-8 and molecular formula CH2=CHP(O)(OH)2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Vinylphosphonic acid?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Vinylphosphonic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Vinylphosphonic acid be stored?

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Store Vinylphosphonic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Vinylphosphonic acid used for?

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Vinylphosphonic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Vinylphosphonic acid?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Vinylphosphonic acid in a specific grade or volume?

Request a quote