Description

4-(Chloroacetyl)-3,4-Dihydro-2H-1,4-Benzothiazine is a high-purity organic intermediate characterized by its benzothiazine core functionalized with a reactive chloroacetyl group. This compound matters as a versatile building block in advanced organic synthesis, enabling the construction of complex heterocyclic systems. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Organic Synthesis Reagent: Serves as a versatile electrophile in nucleophilic substitution reactions to introduce the 4-(chloroacetyl)benzothiazine moiety.
• Material Science Precursor: Potential starting material for the synthesis of specialized dyes, pigments, or functional polymers.
• Chemical Biology Probes: Useful for creating molecular probes to study enzyme function or biological pathways due to its reactive handle.

Basic Information

Product Name	4-(Chloroacetyl)-3,4-Dihydro-2H-1,4-Benzothiazine
CAS No.	20751-75-1
Molecular Formula	C10H10ClNOS
Molecular Weight	227.71 g/mol
Synonyms	4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine; 2H-1,4-Benzothiazine, 3,4-dihydro-4-(chloroacetyl)-; 4-Chloroacetyl-3,4-dihydro-2H-1,4-benzothiazine; 4-(Chloroacetyl)-1,4-benzothiazine; 20751-75-1; 4-Chloroacetyl-1,4-benzothiazine; 4-(2-Chloroacetyl)-3,4-dihydro-2H-benzo[b][1,4]thiazine
EINECS	Contact for details

Quality Control

Our 4-(Chloroacetyl)-3,4-Dihydro-2H-1,4-Benzothiazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.