Description

4-Phenoxyphenyl Isothiocyanate is a versatile organic building block characterized by its reactive isothiocyanate functional group. This compound matters for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research and development. Industries that require it include fine chemical manufacturers, contract research organizations (CROs), and academic institutions focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive site for structural diversification.
• Ligand and Chelator Development: Acts as a starting material for creating specialized ligands used in catalysis and metal ion sequestration.
• Polymer Modification: Employed to introduce functional groups into polymer chains, altering material properties for advanced applications.
• Bioconjugation Chemistry: Utilized for labeling biomolecules such as proteins or peptides due to the reactivity of the isothiocyanate group with amines.
• Chemical Biology Probes: Forms the basis for developing activity-based probes used to study enzyme function and inhibition.

Basic Information

Product Name	4-Phenoxyphenyl Isothiocyanate
CAS No.	3529-87-1
Molecular Formula	C13H9NOS
Molecular Weight	227.28 g/mol
Synonyms	p-Phenoxyphenyl Isothiocyanate; 1-Isothiocyanato-4-phenoxybenzene; 4-Phenoxybenzenisothiocyanate; 4-Phenoxyphenyl Mustard Oil; NSC 403796; (4-Phenoxyphenyl)isothiocyanate; Phenoxyphenyl isothiocyanate
EINECS	Contact for details

Quality Control

Our 4-Phenoxyphenyl Isothiocyanate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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