| Name | cis-caronaldehydic acid hemiacetal |
| Synonyms | cis-caronaldehydic acid hemiacetal 3-Oxabicyclo[3.1.0]hexan-2-one, 4-hydroxy-6,6-dimethyl- |
| CAS | 26771-21-1 |
| Molecular Formula | C7H10O3 |
| Molar Mass | 142.15 |
| Physical and Chemical Properties | Chemical quality is a white solid, m.p.113 ~ 115 ℃, insoluble in water, soluble in ethyl acetate, acetone, alcohol, benzene and other organic solvents. |
| Use | Use cis-Glucuronolactone is an important intermediate for the preparation of deltamethrin. |
the preparation method is to add 1R-cis-chrysanthemum acid, solvent and acetic acid into the reactor, then stir and cool to -5 ℃, introduce ozone, check the end point of the reaction with KI starch test paper, then add zinc powder to decompose peroxide, filter, remove zinc salt, dry the organic layer with desiccant, and dissolve the product.