Tech Serve Solutions

4-(Diphenylphosphino)styrene

CAS 40538-11-2C20H17PCatalysis & Inorganic

4-(Diphenylphosphino)styrene (CAS 40538-11-2), molecular formula C20H17P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic 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.

4-(Diphenylphosphino)styrene
Chemical SynthesisMaterials ScienceMonomersPhosphine CompoundsPhosphine LigandsPolymer Science
01 /Properties
Molecular weight288.32
Empirical formulaC20H17P
Assay97%
Colourwhite to off-white
Melting point75-80 °C
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H413May cause long-lasting harmful effects to aquatic life
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)22

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
40538-11-2
MDL number
MFCD04038139
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 4-(Diphenylphosphino)styrene?

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4-(Diphenylphosphino)styrene (CAS 40538-11-2), molecular formula C20H17P, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of 4-(Diphenylphosphino)styrene does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-(Diphenylphosphino)styrene 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 4-(Diphenylphosphino)styrene?

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4-(Diphenylphosphino)styrene has CAS number 40538-11-2 and molecular formula C20H17P. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 4-(Diphenylphosphino)styrene?

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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 4-(Diphenylphosphino)styrene 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 4-(Diphenylphosphino)styrene be stored?

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Store 4-(Diphenylphosphino)styrene 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 4-(Diphenylphosphino)styrene used for?

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4-(Diphenylphosphino)styrene is used in catalysis & inorganic 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 4-(Diphenylphosphino)styrene?

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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 4-(Diphenylphosphino)styrene in a specific grade or volume?

Request a quote