Tech Serve Solutions

Phenylselenyl bromide

CAS 34837-55-3C6H5SeBrChemical Synthesis

Phenylselenyl bromide (CAS 34837-55-3), molecular formula C6H5SeBr, 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
Benzeneselenenyl bromide,Benzeneselenyl bromide
Phenylselenyl bromide
Building BlocksChemical SynthesisOrganic Building BlocksSelenium Compounds
01 /Properties
Molecular weight235.97
Linear formulaC6H5SeBr
Assay98%
Boiling point107-108 °C/15 mmHg(lit.)
ApplicationPhenylselenyl bromide was used in the preparation of exo-2-methyl-7-phenylselenyl-octahydro-8-oxa-2,7b-diaza-dicyclopenta[a,e]pentalene-1,3-dione and endo-2-methyl-7-phenylselanyl-octahydro-8-oxa-2,7b-diaza-dicyclopenta[a,e]pentalene-1,3-dione1. It was also used in the synthesis of enones by selenenylation of α-cyano ketones with lithium naphthalenide2.
Melting point58-62 °C(lit.)
02 /Safety & handling
Corrosive
Corrosive
Toxic
Toxic
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H290May be corrosive to metals
  • H301Toxic if swallowed
  • H373May cause damage to organs through prolonged exposure
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P311Call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Transport (UN / ADR)UN 2928 6.1/PG 2
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)23/25-33-50/53
Safety statements (S)20/21-28-45-60-61

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

03 /Identifiers & registry
CAS number
34837-55-3
MDL number
MFCD00000047
PubChem substance
24854643
Beilstein registry
2039772
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 Phenylselenyl bromide?

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Phenylselenyl bromide (CAS 34837-55-3), molecular formula C6H5SeBr, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Phenylselenyl bromide does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Phenylselenyl 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 Phenylselenyl bromide?

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Phenylselenyl bromide has CAS number 34837-55-3 and molecular formula C6H5SeBr. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Phenylselenyl 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 Phenylselenyl 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 Phenylselenyl bromide be stored?

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Store Phenylselenyl 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 Phenylselenyl bromide used for?

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Phenylselenyl 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 Phenylselenyl 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 Phenylselenyl bromide in a specific grade or volume?

Request a quote