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Ethyl 3-Chlorobenzoate CAS NO 1128-76-3
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CAS No.:1128-76-3
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Ethyl 3-Chlorobenzoate is a versatile organic ester compound widely used as a key synthetic intermediate. Its value lies in the strategic positioning of the chlorine and ester functional groups, which facilitate further chemical transformations. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing substituted benzoate or benzamide structures.
- Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chlorobenzoate moiety is a common structural motif.
- Liquid Crystal & Polymer Precursor: Serves as a starting material for the synthesis of advanced organic materials, including monomers for specialty polymers and components for liquid crystal displays (LCDs).
- Organic Synthesis & Research: Employed in laboratories for coupling reactions, esterifications, and as a precursor to 3-chlorobenzoic acid derivatives.
- Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and pigments.
- Flavor & Fragrance Ingredient Synthesis: Used in the controlled synthesis of certain aromatic esters for specialty applications.
Basic Information
| Product Name | Ethyl 3-Chlorobenzoate |
| CAS No. | 1128-76-3 |
| Molecular Formula | C9H9ClO2 |
| Molecular Weight | 184.62 g/mol |
| Synonyms | 3-Chlorobenzoic Acid Ethyl Ester; Ethyl m-Chlorobenzoate; Benzoic acid, 3-chloro-, ethyl ester; m-Chlorobenzoic Acid Ethyl Ester; Ethyl 3-Chlorobenzenecarboxylate; NSC 406914; Ethyl meta-Chlorobenzoate |
| EINECS | 214-432-6 |
Quality Control
Our Ethyl 3-Chlorobenzoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for advanced synthesis. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC/HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Related Substances (GC/HPLC) | Total impurities ≤ 2.0% |
| Refractive Index (20°C) | 1.522 - 1.526 |
| Density (20°C) | 1.18 - 1.22 g/mL |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





