Description

Raft Dithiobenzoate CAS NO 129841-40-3 is a specialized dithioester compound that serves as a highly effective chain transfer agent (CTA) in Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization. This compound is critical for achieving precise control over polymer molecular weight, distribution, and architecture, enabling the synthesis of advanced polymeric materials. It is an essential reagent for researchers and manufacturers in the fields of polymer chemistry, advanced material science, and specialty chemical production.

Application

• As a chain transfer agent (CTA) in controlled/living RAFT polymerization processes.
• Synthesis of block copolymers with well-defined structures for use in nanotechnology and drug delivery systems.
• Production of functional polymers with tailored end-groups for surface modification and bioconjugation.
• Manufacturing of low-dispersity (PDI) polymers for high-performance coatings, adhesives, and elastomers.
• Research and development of stimuli-responsive and "smart" polymeric materials.
• Precision engineering of polymer molecular weight and architecture for academic and industrial R&D.

Basic Information

Product Name	Raft Dithiobenzoate
CAS No.	129841-40-3
Molecular Formula	C9H9NOS2
Molecular Weight	211.30 g/mol
Synonyms	Benzodithioate; Dithiobenzoic Acid Benzyl Ester; Benzyl Dithiobenzoate; 1-Phenylethyl Dithiobenzoate; RAFT Agent; Chain Transfer Agent for RAFT; CTA; (Benzodithioylsulfanyl)benzene; S-Benzyl Dithiobenzoate
EINECS	Contact for details

Quality Control

Our Raft Dithiobenzoate is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible polymerization results. Each lot is characterized using advanced analytical techniques including NMR and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Red to purple crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Solubility	Soluble in common organic solvents (e.g., THF, Toluene, DCM)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.