2-thiophenecarboxylic acid, 3-(acetylamino)-4,5-dihydro-, methyl ester

Basic information

Chinese name: 3-(acetylamino)-4,5-dihydro-2-thiophenecarboxylic acid methyl ester

English name: Methyl 3-acetamidothiophene-2-carboxylate

CAS number: 22288-79-5

Molecular formula: C₈H₉NO₃S

Molecular weight: 199.23

Physical and chemical properties

Appearance: Usually solid or semi-solid, the color may be white to light yellow.

Solubility: Soluble in common organic solvents, such as ethanol, dichloromethane, etc., and difficult to dissolve in water.

Uses

Pharmaceutical intermediates: Commonly used in the synthesis of a variety of drugs. The thiophene ring and acetylamino groups in its molecular structure can provide specific chemical properties and biological activities for drug molecules, and help to construct complex molecular structures with pharmacological effects.

Organic synthesis raw materials: It can be used as a key intermediate in organic synthesis to prepare other organic compounds with special functions. It may also have potential applications in the fields of pesticides and materials science.

Safety Information

Hazard Category: Irritant.

Hazard Statement: May cause irritation to skin, eyes and respiratory tract.

Precautions: Wear appropriate protective gloves, goggles and other protective equipment when using to avoid inhalation of dust or steam. If it accidentally contacts the skin or eyes, rinse with plenty of water immediately and seek medical help.

Storage Conditions: It should be stored in a cool, dry, well-ventilated warehouse, away from fire and heat sources, avoid mixed storage with oxidants, alkalis and other substances, and keep the packaging sealed to prevent moisture absorption or reaction with components in the air.