Triisobutylphosphine sulfide

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

Triisobutylphosphine sulfide (CAS: 3982-87-4), with the linear formula [(CH3)2CHCH2]3PS and a molecular weight of 234.38 g/mol, is a phosphorus compound. It is primarily utilised as a synthetic reagent and an organic building block in various chemical synthesis applications. Its specific properties lend themselves to specialised reactions in organic chemistry research and development.

IUPAC: TIBPS

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Triisobutylphosphine sulfide ([(CH3)2CHCH2]3PS) — chemical structure, CAS 3982-87-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksPhosphorus CompoundsSynthetic Reagents

01 /Applications

Organic Synthesis Reagent

Triisobutylphosphine sulfide serves as a valuable reagent in organic synthesis, facilitating specific chemical transformations. Its phosphorus-sulfur moiety allows for unique reactivity in constructing complex organic molecules.

Building Block in Chemical Synthesis

This compound acts as a versatile building block, enabling chemists to introduce phosphorus and sulfur functionalities into target molecules. It is instrumental in the development of novel compounds with potential applications in diverse chemical fields.

Research and Development

Utilised in laboratory settings for R&D purposes, Triisobutylphosphine sulfide aids in exploring new synthetic pathways and developing innovative chemical processes. Its distinct chemical nature makes it a subject of interest for academic and industrial research.

02 /Properties

Molecular weight	234.38
Linear formula	[(CH3)2CHCH2]3PS
Assay	≥97.0% (CHN)
Melting point	57-60 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Protective equipment	dust 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.

04 /Identifiers & registry

CAS number

3982-87-4

MDL number

MFCD00216755

Beilstein registry

1762664

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

06 /Frequently asked questions

What is Triisobutylphosphine sulfide used for?

Triisobutylphosphine sulfide is used as a synthetic reagent and an organic building block in chemical synthesis and research and development applications.

What is the CAS number and formula for Triisobutylphosphine sulfide?

The CAS number for Triisobutylphosphine sulfide is 3982-87-4, and its linear formula is [(CH3)2CHCH2]3PS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Triisobutylphosphine sulfide with an assay of ≥97.0% (CHN). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.

How should Triisobutylphosphine sulfide be handled?

Handle Triisobutylphosphine sulfide with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. It is classified as a Warning substance causing skin and serious eye irritation (H315-H319).

How is Triisobutylphosphine sulfide packed, shipped, and exported?

Triisobutylphosphine sulfide is carefully packed according to industry standards to ensure safe transit. TSS is a specialist global supplier and exporter of fine chemicals.