Tech Serve Solutions

Triisobutylphosphine sulfide

CAS 3982-87-4[(CH3)2CHCH2]3PSChemical Synthesis

Triisobutylphosphine sulfide (CAS 3982-87-4), molecular formula [(CH3)2CHCH2]3PS, 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
TIBPS
Triisobutylphosphine sulfide
Building BlocksChemical SynthesisOrganic Building BlocksPhosphorus CompoundsSynthetic Reagents
01 /Properties
Molecular weight234.38
Linear formula[(CH3)2CHCH2]3PS
Assay≥97.0% (CHN)
Melting point57-60 °C
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements

  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/38
Safety statements (S)22-26-36

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

03 /Identifiers & registry
CAS number
3982-87-4
MDL number
MFCD00216755
Beilstein registry
1762664
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 Triisobutylphosphine sulfide?

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Triisobutylphosphine sulfide (CAS 3982-87-4), molecular formula [(CH3)2CHCH2]3PS, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Triisobutylphosphine sulfide does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Triisobutylphosphine sulfide 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 Triisobutylphosphine sulfide?

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Triisobutylphosphine sulfide has CAS number 3982-87-4 and molecular formula [(CH3)2CHCH2]3PS. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Triisobutylphosphine sulfide?

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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 Triisobutylphosphine sulfide 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 Triisobutylphosphine sulfide be stored?

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Store Triisobutylphosphine sulfide 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 Triisobutylphosphine sulfide used for?

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Triisobutylphosphine sulfide 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 Triisobutylphosphine sulfide?

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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 Triisobutylphosphine sulfide in a specific grade or volume?

Request a quote