B-NAPHTHYL VALERATE)

Base Information

• Chemical Name: B-NAPHTHYL VALERATE)
• CAS No.: 71974-07-7
• Molecular Formula: C₁₅H₁₆O₂
• Molecular Weight: 228.291
• Mol file: 71974-07-7.mol

Synonyms:b-Naphthyl valerate

Chemical Property of B-NAPHTHYL VALERATE)

Chemical Property:

• Vapor Pressure: 3.87E-05mmHg at 25°C
• Refractive Index: 1.572
• Boiling Point: 352.3°C at 760 mmHg
• Flash Point: 120.6°C
• PSA: 26.30000
• Density: 1.083g/cm³
• LogP: 3.93540
• Storage Temp.: −20°C

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of B-NAPHTHYL VALERATE)

There total 3 articles about B-NAPHTHYL VALERATE) 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: 99.0%

pentanal (110-62-3) + β-naphthol (135-19-3) → 2-naphthyl pentanoate (71974-07-7)

Guidance literature:

With [4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-N1,N1′]bis{3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-κN]phenyl-κC}iridium(III) hexafluorophosphate; 4,4'-di-tert-butyl-2,2'-bipyridine nickel(II) bromide; In ethyl acetate; at 20 ℃; for 120h; Inert atmosphere; Schlenk technique; Irradiation; Glovebox;

DOI:10.1002/anie.202008897

Reference yield: 95.0%

1-iodo-butane (542-69-8) + carbon monoxide (201230-82-2) + β-naphthol (135-19-3) → 2-naphthyl pentanoate (71974-07-7)

Guidance literature:

With rhodium(III) chloride; 1,3-bis-(diphenylphosphino)propane; sodium carbonate; sodium bromide; In 1,4-dioxane; at 120 ℃; for 24h; under 750.075 Torr; chemoselective reaction; Inert atmosphere;

DOI:10.1021/acscatal.0c00933

Reference yield:

n-valeryl chloride (638-29-9) + β-naphthol (135-19-3) → 2-naphthyl pentanoate (71974-07-7)

Guidance literature:

at 130 ℃;

upstream raw materials:

n-valeryl chloride

β-naphthol

1-iodo-butane

carbon monoxide

Refernces

• 1、 Ishida, Naoki,Kawasaki, Tairin,Murakami, Masahiro. "Photoinduced Specific Acylation of Phenolic Hydroxy Groups with Aldehydes". supporting information. p. 18267 - 18271. Retrieved 2020/08/21.