Description

(5-Chlorosulfonyl-Naphthalen-1-Yl)-Carbamic Acid 2-Methoxy-Ethyl Ester is a specialized naphthalene-based sulfonyl chloride derivative with a protected carbamate functional group. This compound serves as a critical high-purity synthetic intermediate for constructing complex molecules in advanced chemical synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for the development of active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science: Serves as a monomer or cross-linking agent in the production of advanced polymers and functional materials.
• Dye and Pigment Synthesis: Intermediate for creating complex organic colorants and photoactive compounds.
• Chemical Biology Probes: Utilized in the design of activity-based probes for studying biological processes and target identification.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule assembly.

Basic Information

Product Name	(5-Chlorosulfonyl-Naphthalen-1-Yl)-Carbamic Acid 2-Methoxy-Ethyl Ester
CAS No.	728864-82-2
Molecular Formula	C₁₄H₁₄ClNO₅S
Molecular Weight	343.78 g/mol
Synonyms	2-Methoxyethyl (5-chlorosulfonylnaphthalen-1-yl)carbamate; 1-Naphthalenecarbamic acid, 5-(chlorosulfonyl)-, 2-methoxyethyl ester; 5-Chlorosulfonyl-1-naphthyl carbamic acid 2-methoxyethyl ester; 2-Methoxyethyl 5-chlorosulfonyl-1-naphthylcarbamate; N-(5-Chlorosulfonyl-1-naphthyl)carbamic acid 2-methoxyethyl ester
EINECS	Contact for details

Quality Control

Our production of (5-Chlorosulfonyl-Naphthalen-1-Yl)-Carbamic Acid 2-Methoxy-Ethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical R&D and scale-up processes. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We support custom synthesis and purity grade requirements to meet specific project needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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