Bis(2-ethylhexyl) (2Z)-2-butenedioate(CAS: 142-16-5)

Bis(2-ethylhexyl) (2Z)-2-butenedioate (CAS: 142-16-5) is a colorless liquid with a relatively high molecular weight of approximately 268.4 g/mol. It has a density of about 1.13 g/cm³ and a boiling point of around 313°C. The compound is moderately soluble in water but readily soluble in common organic solvents like ethanol and acetone. It is chemically reactive, particularly towards nucleophiles and can undergo addition reactions.

Bis(2-ethylhexyl) (2Z)-2-butenedioate (CAS: 142-16-5) is synthesized via the esterification of maleic anhydride with 2-ethylhexanol. The reaction typically involves the use of a strong acid catalyst, such as sulfuric acid, and proceeds with good selectivity and yield. The product is then purified by distillation or recrystallization.

Bis(2-ethylhexyl) (2Z)-2-butenedioate (CAS: 142-16-5) is widely used in the polymer industry as a plasticizer, enhancing flexibility and processability of polymers. It is also utilized in the pharmaceutical sector as a component in certain drug formulations. Additionally, it finds applications in the production of sensors and as a reagent in organic synthesis.

When handling Bis(2-ethylhexyl) (2Z)-2-butenedioate (CAS: 142-16-5), it is important to wear appropriate personal protective equipment (PPE), including gloves and goggles. Work in a well-ventilated area or a fume hood to avoid inhalation of vapors. Spills should be cleaned up with appropriate absorbents, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.