About 5-Chlorothiophene-2-carbonyl chloride
5-Chlorothiophene-2-carbonyl chloride
CAS NO : 42518-98-9
Molecular formula : C5H2Cl2OS
Molecular weight : 181.04
Specification:
Description : Light yellow liquid
Loss on drying : 0.5%
Purity(GC) : 97%Versatile Chemical Intermediate5-Chlorothiophene-2-carbonyl chloride serves as a pivotal intermediate for creating a diverse range of pharmaceutical, agrochemical, and specialty chemical products. Its high purity and reliable quality make it suitable for both research and industrial-scale applications, supporting innovations in synthesis and process development.
Safe Handling and Long-Term StorageDue to its acrid, pungent odor and poisonous properties, this compound demands strict safety protocols during handling and usage. Proper storage in sealed containers, away from moisture and under controlled conditions, ensures stability and extends shelf life up to two years, maintaining the products effectiveness.
FAQs of 5-Chlorothiophene-2-carbonyl chloride:
Q: How is 5-Chlorothiophene-2-carbonyl chloride typically used in industry?
A: This compound is predominantly employed as an intermediate for synthesizing pharmaceuticals, agrochemicals, and specialty chemicals. It is also widely used in acylation processes and the preparation of drug molecules.
Q: What are the recommended safety precautions when handling this chemical?
A: Given its pungent, acrid odor and poisonous nature, it is essential to use appropriate personal protective equipment (PPE), ensure good ventilation, and avoid direct contact with skin, eyes, and inhalation of vapors during handling.
Q: Where should 5-Chlorothiophene-2-carbonyl chloride be stored to maintain shelf life?
A: To preserve its quality and ensure a two-year shelf life, store the product in tightly sealed containers under dry, cool conditions, away from sources of moisture and incompatible substances.
Q: What is the benefit of using this chemical as an intermediate?
A: Utilizing 5-Chlorothiophene-2-carbonyl chloride as an intermediate enables the efficient synthesis of complex organic molecules, facilitating the production of high-value pharmaceuticals and agrochemicals.
Q: What process is used for its application in acylation reactions?
A: This compound actively participates in acylation reactions, where it introduces an acyl group into other molecules, aiding the synthesis of various drug precursors and specialized chemicals.
Q: When should the product be discarded or replaced?
A: It should be replaced if opened for more than two years, or if any change in appearance or odor is observed, as this could indicate degradation or contamination.