Tech Serve Solutions

Woollins’ Reagent

CAS 122039-27-4C12H10P2Se4Chemical Synthesis

Woollins’ Reagent (CAS 122039-27-4), molecular formula C12H10P2Se4, 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
2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide
Woollins’ Reagent
C-Se Bond FormationChemical SynthesisSynthetic Reagents
01 /Properties
Molecular weight532.00
Empirical formulaC12H10P2Se4
ApplicationReagent involved in reactions with:• Benzoic hydrazides to yield spiro heterocycles1• Secondary amines2• Aromatic diols to yield 10-membered phosphorus-selenium heterocycles3Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling4
Melting point206-210 °C(lit.)
02 /Safety & handling
Toxic
Toxic
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H301Toxic if swallowed
  • H331Toxic if inhaled
  • 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
Transport (UN / ADR)UN 3283 6.1 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)23/25-33-50/53
Safety statements (S)20/21-45-60-61

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

03 /Identifiers & registry
CAS number
122039-27-4
MDL number
MFCD04041197
PubChem substance
24880647
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 Woollins’ Reagent?

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Woollins’ Reagent (CAS 122039-27-4), molecular formula C12H10P2Se4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Woollins’ Reagent does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Woollins’ Reagent 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 Woollins’ Reagent?

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Woollins’ Reagent has CAS number 122039-27-4 and molecular formula C12H10P2Se4. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Woollins’ Reagent?

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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 Woollins’ Reagent 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 Woollins’ Reagent be stored?

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Store Woollins’ Reagent 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 Woollins’ Reagent used for?

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Woollins’ Reagent 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 Woollins’ Reagent?

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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 Woollins’ Reagent in a specific grade or volume?

Request a quote