ISOBUTYRIC ACID PHENYL ESTER

Base Information

• Chemical Name: ISOBUTYRIC ACID PHENYL ESTER
• CAS No.: 20279-29-2
• Molecular Formula: C10H12 O2
• Molecular Weight: 164.204
• Hs Code.: 2915900090
• Mol file: 20279-29-2.mol

Synonyms:Isobutyricacid, phenyl ester (6CI,7CI,8CI); Phenyl 2-Methylpropionate; Phenylisobutanoate; Phenyl isobutyrate

Chemical Property of ISOBUTYRIC ACID PHENYL ESTER

Chemical Property:

• Vapor Pressure: 0.0931mmHg at 25°C
• Refractive Index: 1.495
• Boiling Point: 110 °C / 22mmHg
• Flash Point: 88.6°C
• PSA: 26.30000
• Density: 1.01
• LogP: 2.24800

Purity/Quality:

98% ^*data from raw suppliers

Phenyl Isobutyrate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ISOBUTYRIC ACID PHENYL ESTER

There total 13 articles about ISOBUTYRIC ACID PHENYL ESTER 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%

2-Methylpropionic anhydride (97-72-3) + phenol (108-95-2,27073-41-2) → phenyl isobutyrate (20279-29-2)

Guidance literature:

With erbium(III) chloride; at 50 ℃; for 0.2h;

DOI:10.1071/CH06346

Reference yield: 90.0%

isobutyric Acid (79-31-2) + phenol (108-95-2,27073-41-2) → 2-hydroxypyridin (142-08-5) + phenyl isobutyrate (20279-29-2)

Guidance literature:

With 2,2'-dipyridyl carbonate; dmap; In dichloromethane; for 1h; Ambient temperature;

DOI:10.1016/S0040-4039(01)91265-1

Reference yield: 77.0%

trimethylsilyl isobutyrate (16883-61-7) + phenyltrimethylsilyl ether (1529-17-5) → phenyl isobutyrate (20279-29-2)

Guidance literature:

With 4-(trifluoromethyl)benzoic anhydride; silver trifluoromethanesulfonate; titanium tetrachloride; In dichloromethane; for 6h; Ambient temperature;

DOI:10.1246/cl.1992.1747

upstream raw materials:

trifluoroacetyl peroxide

1,2-dichloro-ethane

acetonitrile

phenyl isopropyl ketone

Downstream raw materials:

2-methyl-1,1-bispropan-1-ol

(+/-)-3,3-Dimethyl-4-phenyl-2-oxetanone

2-hydroxy-2-methylpropiophenone

6-Phenyl-3,3,5,5-tetramethyl-tetrahydropyran-2,4-dion

Refernces

• 1、 Hayashi, Hiroyuki,Yasukochi, Shotaro,Sakamoto, Tatsuhiro,Hatano, Manabu,Ishihara, Kazuaki. "Insight into the Mechanism of the Acylation of Alcohols with Acid Anhydrides Catalyzed by Phosphoric Acid Derivatives". . p. 5197 - 5212. Retrieved 2021/04/12.
• 2、 Xu, Wei,Xia, Wu,Guan, Yukun,Wang, Yiming,Lu, Cuifen,Yang, Guichun,Nie, Junqi,Chen, Zuxing. "DMAP-based flexible polymer networks formed via Heck coupling as efficient heterogeneous organocatalysts". . p. 15 - 21. Retrieved 2016/06/14.