Preparation method of benzyl alcohol
CN120192212APending Publication Date: 2025-06-24CHINA CHEM EQUIP TECH GRP CO LTD +1
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Patent Information
- Application Number
- CN202510300816.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-06-24
AI Technical Summary
Technical Problem
The preparation method of benzyl alcohol in the prior art has problems such as low yield, high cost, long and complicated processes, and is not suitable for industrial production.
Method used
Dybromotoluene is used as raw material and molecular sieve is introduced as a catalyst to generate benzyl alcohol by controlling the hydrolysis reaction of dibromotoluene. The reaction conditions of this method are gentle and safe, with a short reaction time, and the yield of converting dibromophen to benzyl alcohol can reach 67.12%.
Benefits of technology
It achieves high yield preparation of benzyl alcohol, mild reaction conditions and short time, reduces process complexity and cost, and is suitable for industrial production.
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Figure CN120192212A_ABST
Abstract
The invention discloses a preparation method of benzyl alcohol, which comprises the following steps: reacting dibromotoluene under the catalytic action of a catalyst to obtain benzyl alcohol, the catalyst comprises a molecular sieve. According to the method, the dibromotoluene is adopted as a raw material, the molecular sieve is introduced as the catalyst, the hydrolysis product of the dibromotoluene is controllably catalyzed into the benzyl alcohol, the reaction condition is mild and safe, the reaction time is short, and the yield of converting the dibromotoluene into the benzyl alcohol can reach 67.12%.
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