Tech Serve Solutions

2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride

CAS 82495-75-8(CH3)3SiCH2CH2OCH2P(C6H5)3ClChemical Synthesis

2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride (CAS 82495-75-8), molecular formula (CH3)3SiCH2CH2OCH2P(C6H5)3Cl, 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.

IUPAC
SEM-triphenylphosphonium chloride
2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride
C-C Bond FormationChemical SynthesisOlefinationSynthetic ReagentsWittig Reagents
01 /Properties
Molecular weight429.01
Linear formula(CH3)3SiCH2CH2OCH2P(C6H5)3Cl
Assay98%
ApplicationReactant for:• Enantioselective synthesis of (-)-sarain A using asymmetric Michael addition, cyclization, ring-closing metathesis, intramolecular Stille coupling, and late-state installation of tertiary amine-aldehyde proximity interaction1• Preparation of aliphatic and alicyclic aldehydes by homologation of aldehydes2• Wittig reactions3• Preparation of optically active (1S,5R)-(+)-3-azabicyclo[3.2.2]non-6-en-2-one via enantioselective intramolecular cyclopropanation4
Melting point145-149 °C(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

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

03 /Identifiers & registry
CAS number
82495-75-8
MDL number
MFCD00043159
PubChem substance
24859880
Beilstein registry
4632507
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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride?

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2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride (CAS 82495-75-8), molecular formula (CH3)3SiCH2CH2OCH2P(C6H5)3Cl, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride 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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride?

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2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride has CAS number 82495-75-8 and molecular formula (CH3)3SiCH2CH2OCH2P(C6H5)3Cl. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride?

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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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride 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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride be stored?

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Store 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride 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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride used for?

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2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride 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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride?

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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 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride in a specific grade or volume?

Request a quote