Hexadecyl 3-amino-4-chlorobenzoate(CAS: 143269-74-3)

Hexadecyl 3-amino-4-chlorobenzoate (CAS: 143269-74-3) is a white crystalline solid with a molecular weight of approximately 382.8 g/mol. It has a pKa of about 3.5 and is only slightly soluble in water but more soluble in organic solvents like ethanol and acetone. It is reactive towards bases and can undergo nucleophilic substitution reactions. This compound is highly stable under normal conditions but should be stored in a cool, dry place away from direct sunlight.

Hexadecyl 3-amino-4-chlorobenzoate (CAS: 143269-74-3) is typically synthesized by the reaction of 4-chlorobenzoic acid with hexadecylamine in the presence of a suitable base like sodium hydroxide. The reaction involves esterification, followed by the introduction of the amino group. The product is purified by recrystallization from a suitable solvent, usually ethanol. The yield can be improved by optimizing reaction conditions such as temperature and time.

Hexadecyl 3-amino-4-chlorobenzoate (CAS: 143269-74-3) is used in various industries, including pharmaceuticals, where it serves as an intermediate in the synthesis of drugs. It is also utilized in the production of polymers, particularly as a stabilizer and thermal modifier. Additionally, it finds application in the development of sensors and semiconductors due to its unique chemical properties.

When handling Hexadecyl 3-amino-4-chlorobenzoate (CAS: 143269-74-3), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood to minimize exposure to vapors. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for specific handling instructions and emergency procedures.