Description

5-(3,3-Dibutyl-Ureido)-Naphthalene-1-Sulfonyl Chloride is a specialized organic intermediate featuring a reactive sulfonyl chloride group and a ureido substituent. This compound matters for its role as a key building block in the synthesis of complex molecules, particularly in pharmaceutical and advanced material research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those targeting enzyme inhibition or requiring specific sulfonamide functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, or plant growth regulators where the naphthalene-sulfonyl core is advantageous.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized naphthalene-based dyes, pigments, or optical brighteners.
• Polymer Modification: Employed to introduce functional groups onto polymer chains, modifying properties like solubility, adhesion, or reactivity for advanced material science applications.
• Bioconjugation and Probe Development: Utilized in biochemical research for labeling proteins, peptides, or other biomolecules due to the reactivity of the sulfonyl chloride group with amines.
• Chemical Research & Development: A versatile building block for academic and industrial research into new organic reactions and the creation of compound libraries for screening.

Basic Information

Product Name	5-(3,3-Dibutyl-Ureido)-Naphthalene-1-Sulfonyl Chloride
CAS No.	728864-83-3
Molecular Formula	C19H27ClN2O3S
Molecular Weight	398.94 g/mol
Synonyms	5-[(Dibutylcarbamoyl)amino]naphthalene-1-sulfonyl chloride; 1-Naphthalenesulfonyl chloride, 5-[(dibutylamino)carbonyl]amino]-; Naphthalene-1-sulfonyl chloride, 5-(3,3-dibutylureido)-; 5-(N,N-Dibutylureido)-1-naphthalenesulfonyl chloride; 5-(Dibutylcarbamoylamino)-1-naphthalenesulfonyl chloride; DBUNSC; 5-DBU-NSC
EINECS	Contact for details

Quality Control

Our 5-(3,3-Dibutyl-Ureido)-Naphthalene-1-Sulfonyl Chloride undergoes rigorous quality testing to ensure compliance with industry standards for research and process chemistry. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results 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, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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