Description

1-[2-Methoxy-5-(β-Hydroxyethylsulfonyl)Phenyl]Urea is a specialized organic intermediate featuring a unique molecular structure combining urea, methoxy, and hydroxethylsulfonyl functional groups. This compound matters for its role as a key building block in the synthesis of advanced dyes, pigments, and functional polymers, where it contributes to color fastness, solubility, and specific chemical reactivity. Industrial manufacturers and R&D laboratories in the fine chemical, textile dye, and advanced material sectors require this high-purity intermediate for developing next-generation products.

Application

• Dye & Pigment Intermediate: A critical precursor in the synthesis of reactive and disperse dyes, particularly for cellulose fibers like cotton, imparting excellent wash-fastness properties.
• Textile Chemical Production: Used in manufacturing specialized textile auxiliaries and finishing agents that enhance fabric performance.
• Polymer Modification: Serves as a functional monomer or cross-linking agent in the production of specialty polymers with tailored sulfonyl and hydroxyl groups.
• Fine Chemical Synthesis: Employed as a versatile building block in organic synthesis for pharmaceuticals and agrochemical research due to its reactive urea and sulfone moieties.
• Research & Development: Utilized in academic and industrial R&D for exploring new chromophores and functional materials.

Basic Information

Product Name	1-[2-Methoxy-5-(β-Hydroxyethylsulfonyl)Phenyl]Urea
CAS No.	37531-82-1
Molecular Formula	C10H14N2O5S
Molecular Weight	274.29 g/mol
Synonyms	Urea, N-[2-methoxy-5-(2-hydroxyethylsulfonyl)phenyl]-; 1-(2-Methoxy-5-(2-hydroxyethylsulfonyl)phenyl)urea; 2-Methoxy-5-(2-hydroxyethylsulfonyl)phenylurea; C.I. Reactive Orange 13 intermediate; Reactive Dye Intermediate; 37531-82-1; 5-(2-Hydroxyethylsulfonyl)-2-methoxyphenylurea
EINECS	Contact for details

Quality Control

Our 1-[2-Methoxy-5-(β-Hydroxyethylsulfonyl)Phenyl]Urea is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive synthesis processes. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and excessive heat. The product may be hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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