Description

Ketene, (2-Benzothiazolyl)-, Dimethyl Acetal (7Ci,8Ci) is a specialized chemical intermediate featuring a ketene acetal moiety linked to a benzothiazole heterocycle. This unique structure makes it a valuable precursor in the synthesis of complex heterocyclic compounds and functional materials. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for constructing novel molecular scaffolds and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting benzothiazole-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides.
• Organic Synthesis Reagent: Acts as a versatile reagent in academic and industrial R&D for constructing complex heterocycles and fine chemicals.
• Material Science Research: Investigated as a monomer or precursor for the development of specialty polymers and functional organic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where the benzothiazole unit imparts specific optical properties.

Basic Information

Product Name	Ketene, (2-Benzothiazolyl)-, Dimethyl Acetal (7Ci,8Ci)
CAS No.	4225-05-2
Molecular Formula	C11H11NO2S
Molecular Weight	221.28 g/mol
Synonyms	2-(1,1-Dimethoxyethenyl)benzothiazole; 2-(Dimethoxymethylene)benzothiazole; 2-(1,1-Dimethoxyvinyl)benzothiazole; 2-Benzothiazolylketene Dimethyl Acetal; (2-Benzothiazolyl)ketene Dimethyl Acetal; Benzothiazole, 2-(1,1-dimethoxyethenyl)-; Ketene, (2-benzothiazolyl)-, dimethyl acetal
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance with each batch, supported by detailed analytical data. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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