(9cis,9'cis)-7,7',8,8'-Tetrahydro-psi,psi-carotene(CAS: 72746-33-9)

(9cis,9'cis)-7,7',8,8'-Tetrahydro-psi,psi-carotene is a crystalline compound with a molecular weight of approximately 332.45 g/mol. It has a low solubility in water but is soluble in organic solvents such as ethanol and acetone. This compound is relatively stable under normal storage conditions but may degrade upon exposure to light and heat. Its reactivity is minimal under standard conditions, making it suitable for various applications.

(9cis,9'cis)-7,7',8,8'-Tetrahydro-psi,psi-carotene can be synthesized through a multistep process involving the reduction of beta-carotene followed by dehydration. The reduction step typically uses sodium borohydride, while the dehydration can be achieved using strong acids like sulfuric acid. The overall yield is around 80%, and the process requires careful control of temperature and reaction conditions to achieve high selectivity.

(9cis,9'cis)-7,7',8,8'-Tetrahydro-psi,psi-carotene finds applications in the pharmaceutical industry for its potential as a vitamin A precursor, in polymer science for its use as a colorant and antioxidant, in sensor technology for its photochemical properties, and in semiconductor technology for its electronic properties. Its use in these industries leverages its stability and unique chemical characteristics.

When handling (9cis,9'cis)-7,7',8,8'-Tetrahydro-psi,psi-carotene, it is essential to use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be carried out in a fume hood to minimize exposure. Spills should be cleaned up immediately with appropriate absorbents, and proper disposal methods should be followed. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.