Description

(4-Bromo-Phenylsulfanyl)-Acetic Acid CAS NO 3406-76-6 is a versatile organosulfur compound featuring a brominated phenylthioacetic acid structure, serving as a critical building block in advanced organic synthesis. Its value lies in the dual functionality of the bromoaryl and thioacetic acid groups, enabling precise chemical modifications for creating complex molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity, reliable synthetic precursors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with sulfur-containing pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators leveraging its reactive bromine and sulfur sites.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Polymer and Material Science: Incorporated into monomers or additives to impart specific properties like refractive index modification or thermal stability in advanced polymers.
• Chemical Research & Development: A valuable reagent for exploring new coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and constructing complex heterocyclic systems.
• Fine Chemical Production: Employed in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	(4-Bromo-Phenylsulfanyl)-Acetic Acid
CAS No.	3406-76-6
Molecular Formula	C8H7BrO2S
Molecular Weight	247.11 g/mol
Synonyms	2-[(4-Bromophenyl)thio]acetic Acid; (p-Bromophenylthio)acetic Acid; 4-Bromobenzenethioloacetic Acid; 4-Bromophenylmercaptoacetic Acid; Acetic Acid, (4-Bromophenylthio)-; NSC 403107; 4-Bromothiophenolacetic Acid; α-[(4-Bromophenyl)thio]acetic Acid
EINECS	222-302-8

Quality Control

Our production of (4-Bromo-Phenylsulfanyl)-Acetic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container must be kept tightly sealed due to the compound's sensitivity to light and potential reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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