

share
2-Chloro-3-Methylthiophene CAS NO 14345-97-2
Unit Price:
CAS No.:14345-97-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Chloro-3-Methylthiophene is a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both chlorine and methyl substituents on the thiophene ring, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.
Application
- Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules containing functionalized thiophene cores.
- Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
- Material Science Precursor: Serves as a monomer or building block for conductive polymers and organic electronic materials.
- Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalysis.
- Fine Chemical Manufacturing: Employed in the multi-step synthesis of complex flavors, fragrances, and specialty chemicals.
- Academic and Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.
Basic Information
| Product Name | 2-Chloro-3-Methylthiophene |
| CAS No. | 14345-97-2 |
| Molecular Formula | C5H5ClS |
| Molecular Weight | 132.61 g/mol |
| Synonyms | 3-Methyl-2-chlorothiophene; 2-Chloro-3-methylthiophene; 2-Chloro-3-methylthiofuran; Thiophene, 2-chloro-3-methyl-; 3-Methyl-2-thienyl chloride |
| EINECS | Contact for details |
Quality Control
Our 2-Chloro-3-Methylthiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.
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 oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Mucochloric Acid CAS NO 87-56-9


n-Vinyl-2-Pyrrolidone CAS NO 88-12-0


1,3-Dibromo-5,5-Dimethylhydantoin CAS NO 77-48-5


1-Ethyl-3-Methylimidazolium Chloride CAS NO 65039-09-0


3,5-Dimethylpyrazole CAS NO 67-51-6


Trimethallyl Isocyanurate CAS NO 6291-95-8


2,5-Dimethyl-1H-Pyrrole CAS NO 625-84-3


1,4-Dioxene CAS NO 543-75-9


2-Methyl-4H-3,1-Benzoxazin-4-One CAS NO 525-76-8


2,3-Dihydrobenzofuran CAS NO 496-16-2


3-(2-Methoxyphenyl)-2-Methylquinazolin-4(3H)-One CAS NO 4260-28-0


2-Mercaptonicotinic Acid CAS NO 38521-46-9


10H-Pyrido(3,2-B)(1,4)Benzothiazine CAS NO 261-96-1


1,2,4-Triazole CAS NO 288-88-0


1,3-Dimethyl-5-Pyrazolone CAS NO 2749-59-9


Dibenz-(B,F)-1,4-Oxazephine CAS NO 257-07-8


1,3-Thiazolidin-2-One CAS NO 2682-49-7


2-Chloropyrimidine CAS NO 1722-12-9


2,3,4,5-Tetrahydrobenzo[F][1,4]Oxazepine CAS NO 17775-01-8


5-Methylquinoxaline CAS NO 13708-12-8
Why choose US
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.





