BENZYL 4-HYDROXYPENT-2-YNOATE

Base Information

• Chemical Name: BENZYL 4-HYDROXYPENT-2-YNOATE
• CAS No.: 882158-71-6
• Molecular Formula: C12H12O3
• Molecular Weight: 204.225
• Hs Code.: 2918199090
• Mol file: 882158-71-6.mol

Synonyms:2-Pentynoic acid, 4-hydroxy-, phenylmethyl ester; Benzyl 4-hydroxypent-2-ynoate

Chemical Property of BENZYL 4-HYDROXYPENT-2-YNOATE

Chemical Property:

• Vapor Pressure: 1.19E-05mmHg at 25°C
• Boiling Point: 354.9°C at 760 mmHg
• Flash Point: 137.1°C
• PSA: 46.53000
• Density: 1.18g/cm³
• LogP: 1.11400

Purity/Quality:

99% ^*data from raw suppliers

Benzyl4-hydroxypent-2-ynoate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BENZYL 4-HYDROXYPENT-2-YNOATE

There total 3 articles about BENZYL 4-HYDROXYPENT-2-YNOATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 86.0%

→ 4-hydroxypent-2-ynoic acid benzyl ester (882158-71-6)

Guidance literature:

Reference yield: 73.0%

benzyl chloroformate (501-53-1,94274-21-2) + but-3-yn-2-ol (2028-63-9) → 4-hydroxypent-2-ynoic acid benzyl ester (882158-71-6)

Guidance literature:

but-3-yn-2-ol; With 1,1,1,3,3,3-hexamethyl-disilazane;

With n-butyllithium;

benzyl chloroformate; Further stages;

Reference yield:

4-(tetrahydro-pyran-2-yloxy)-pent-2-ynoic acid benzyl ester → 4-hydroxypent-2-ynoic acid benzyl ester (882158-71-6)

Guidance literature:

With DOWEX 50WX₈-100 ion-exchange resin; In methanol; at 20 ℃;

DOI:10.1021/jm0502236

upstream raw materials:

benzyl chloroformate

but-3-yn-2-ol

Downstream raw materials:

4-(3-cyclohex-1-enylacryloyloxy)pent-2-ynoic acid benzyl ester

benzyl 4-oxo-2-pentynoate

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