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o-Xylylenebis(triphenylphosphonium bromide)

CAS 1519-46-6C6H4[CH2P(C6H5)3Br]2Chemical Synthesis

o-Xylylenebis(triphenylphosphonium bromide) (CAS 1519-46-6), molecular formula C6H4[CH2P(C6H5)3Br]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.

IUPAC
(o-Phenylenedimethylene)bis[triphenylphosphonium bromide],1,2-Bis(triphenylphosphoniomethyl)benzene dibromide,NSC 665614,NSC 78589
o-Xylylenebis(triphenylphosphonium bromide)
C-C Bond FormationChemical SynthesisOlefinationSynthetic ReagentsWittig Reagents
01 /Properties
Molecular weight788.53
Linear formulaC6H4[CH2P(C6H5)3Br]2
Assay97%
ApplicationReactant for: • Synthesis of [6.8]3cyclacene and polyunsaturated [23] and [24]metacyclophanes1• Selective inclusion of equatorial isomers of cyclohexane-polyols in phosphonium salt hosts2• Photoactive platinum(II) DNA intercalator synthesis3• Preparation of (pheynlenedivinylene)bis[pyrrole] derivatives4• The reaction with sodium hexamethyldisilazide to form acyclic, ring, and cage AS,C compounds5• Synthesis of styryl substituted annelated furan derivatives6
Melting point>300 °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
1519-46-6
MDL number
MFCD00044843
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 o-Xylylenebis(triphenylphosphonium bromide)?

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o-Xylylenebis(triphenylphosphonium bromide) (CAS 1519-46-6), molecular formula C6H4[CH2P(C6H5)3Br]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of o-Xylylenebis(triphenylphosphonium bromide) does Tech Serve Solutions supply?

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Tech Serve Solutions supplies o-Xylylenebis(triphenylphosphonium bromide) 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 o-Xylylenebis(triphenylphosphonium bromide)?

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o-Xylylenebis(triphenylphosphonium bromide) has CAS number 1519-46-6 and molecular formula C6H4[CH2P(C6H5)3Br]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 o-Xylylenebis(triphenylphosphonium bromide)?

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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 o-Xylylenebis(triphenylphosphonium bromide) 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 o-Xylylenebis(triphenylphosphonium bromide) be stored?

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Store o-Xylylenebis(triphenylphosphonium bromide) 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 o-Xylylenebis(triphenylphosphonium bromide) used for?

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o-Xylylenebis(triphenylphosphonium bromide) 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 o-Xylylenebis(triphenylphosphonium bromide)?

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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 o-Xylylenebis(triphenylphosphonium bromide) in a specific grade or volume?

Request a quote