Description

5-Chloro-3-(Hydroxymethyl)Benzoxazol-2(3H)-One is a versatile benzoxazolone derivative, a key heterocyclic building block prized for its reactive hydroxymethyl and chloro substituents. This compound matters for its critical role in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research where it serves as a precursor for active ingredients and functional materials. Industries that need it include pharmaceutical R&D for drug discovery, agrochemical manufacturers developing novel crop protection agents, and specialty chemical producers creating advanced polymers or dyes. Its defined structure, identified by CAS No. 17929-34-9, ensures consistent performance in synthetic pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging the benzoxazolone core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in display and lighting technologies.
• Polymer Modification: The reactive groups allow for incorporation into specialty polymers to enhance properties like UV stability or adhesion.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of high-performance, color-fast dyes and organic pigments.
• Bioconjugation and Probe Development: Useful in life sciences for creating fluorescent probes or affinity labels due to its modifiable structure.
• Ligand Synthesis for Catalysis: Employed in the preparation of novel ligands for transition metal catalysts used in fine chemical synthesis.

Basic Information

Product Name	5-Chloro-3-(Hydroxymethyl)Benzoxazol-2(3H)-One
CAS No.	17929-34-9
Molecular Formula	C8H6ClNO3
Molecular Weight	199.59 g/mol
Synonyms	5-Chloro-3-(hydroxymethyl)-2(3H)-benzoxazolone; 3-(Hydroxymethyl)-5-chloro-2-benzoxazolinone; 5-Chloro-3-hydroxymethyl-2-benzoxazolinone; 2(3H)-Benzoxazolone, 5-chloro-3-(hydroxymethyl)-; 5-Chloro-3-(hydroxymethyl)benzoxazol-2-one; 17929-34-9; 5-Chloro-3-hydroxymethylbenzoxazolin-2-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-(Hydroxymethyl)Benzoxazol-2(3H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.