Dipentaerythritol hexakis(2-bromoisobutyrate)

CAS 840507-47-3C34H52Br6O13Chemical Synthesis

Dipentaerythritol hexakis(2-bromoisobutyrate), CAS 840507-47-3, with the molecular formula C34H52Br6O13 and a molecular weight of 1148.19 g/mol, is a critical reagent in advanced polymer synthesis. This hexafunctional initiator is specifically designed for Atom Transfer Radical Polymerization (ATRP), enabling the precise construction of complex polymer architectures such as star polymers with six arms. Its structure facilitates controlled polymerization from multiple sites simultaneously.

IUPAC: 6f-BiB,Hexafunctional 2-bromoisobutyrate,Hexafunctional initiator

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Dipentaerythritol hexakis(2-bromoisobutyrate) (C34H52Br6O13) — chemical structure, CAS 840507-47-3; Chemistry, fine chemical supplied by Tech Serve Solutions

ATRPATRP InitiatorsChemical SynthesisMaterials SciencePolymer ScienceRadical ChemistryRadical InitiatorsReagents for PolymerizationSynthetic Reagents More...

01 /Applications

Atom Transfer Radical Polymerization (ATRP)

Serves as a potent hexafunctional initiator for ATRP, facilitating the synthesis of well-defined six-arm star polymers. This method allows for controlled chain growth from six distinct points, leading to polymers with precise molecular weights and narrow polydispersity.

Advanced Polymer Architecture

Enables the creation of complex polymer architectures, including highly branched structures and networked polymers. Its multivalent nature is key for developing materials with tailored rheological and mechanical properties.

Materials Science Research

A vital tool for researchers in materials science focused on developing novel polymeric materials. It aids in the design and synthesis of functional polymers for applications in coatings, adhesives, and advanced composites.

Polymer Synthesis

Utilised in the field of polymer science for precise control over polymerization processes. Its use as a radical initiator is fundamental for synthesizing polymers with specific functionalities and structures.

02 /Properties

Molecular weight	1148.19
Empirical formula	C34H52Br6O13
Application	Atom Transfer Radical Polymerization (ATRP) initiator for the creation of hexafunctional polymers.1,2,3Polymerization will occur at six sites creating a six-arm star polymer.
Melting point	124-134 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — 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

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26

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

04 /Identifiers & registry

CAS number

840507-47-3

MDL number

MFCD16621495

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 Dipentaerythritol hexakis(2-bromoisobutyrate) used for?

Dipentaerythritol hexakis(2-bromoisobutyrate) is primarily used as a hexafunctional initiator for Atom Transfer Radical Polymerization (ATRP) to create six-arm star polymers and other complex polymer architectures.

What is the CAS number and chemical formula?

The CAS number is 840507-47-3, and the chemical formula is C34H52Br6O13.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical as a research-grade reagent. While we ensure high purity for laboratory applications, we do not represent it as USP, BP, EP, or any other pharmacopoeia standard.

What are the safety and handling precautions?

This compound is a Warning substance, indicated by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment, ensure good ventilation, and avoid contact with skin, eyes, and clothing. Please refer to the Safety Data Sheet (SDS) for comprehensive handling information.

How is this chemical packed, shipped, and exported?

We ensure secure and compliant packaging for all our chemicals, suitable for domestic and international shipment. Tech Serve Solutions is experienced in exporting fine chemicals globally.

How can I request a sample or quote?

To request a sample or a quotation, please use the contact form on our website or call our sales department. Provide the product name and CAS number (840507-47-3) for prompt service.