TERT-BUTYL 2,4-DIBROMOBUTYRATE

Base Information

• Chemical Name: TERT-BUTYL 2,4-DIBROMOBUTYRATE
• CAS No.: 71725-02-5
• Molecular Formula: C8H14Br2O2
• Molecular Weight: 302.00400
• Hs Code.: 2916399090
• Mol file: 71725-02-5.mol

Synonyms:

Chemical Property of TERT-BUTYL 2,4-DIBROMOBUTYRATE

Chemical Property:

• Boiling Point: 85-98 °C(Press: 6 Torr)
• PSA: 26.30000
• Density: 1.582±0.06 g/cm3(Predicted)
• LogP: 2.87660

Purity/Quality:

98% ^*data from raw suppliers

tert-Butyl2,4-Dibromobutanoate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TERT-BUTYL 2,4-DIBROMOBUTYRATE

There total 4 articles about TERT-BUTYL 2,4-DIBROMOBUTYRATE 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: 91.0%

2,4-dibromobutanoyl chloride (82820-87-9) + tert-butyl alcohol (75-65-0) → 2,4-dibromobutyric acid tert-butyl ester (77629-96-0,71725-02-5)

Guidance literature:

With pyridine; In dichloromethane; at -25 - 10 ℃; for 1.25h;

DOI:10.1021/acs.orglett.7b00707

Reference yield: 53.0%

4-butanolide (96-48-0) + tert-butyl alcohol (75-65-0) → 2,4-dibromobutyric acid tert-butyl ester (77629-96-0,71725-02-5)

Guidance literature:

4-butanolide; With phosphorus tribromide; at 100 ℃; Inert atmosphere;

With bromine; for 7h;

tert-butyl alcohol; Further stages;

Reference yield: 51.0%

4-butanolide (96-48-0) + isobutene (115-11-7,15220-85-6) → 2,4-dibromobutyric acid tert-butyl ester (77629-96-0,71725-02-5)

Guidance literature:

4-butanolide; With bromine; phosphorus tribromide; at 100 ℃; for 0.583333h; Inert atmosphere;

isobutene; With sulfuric acid; In dichloromethane; at 20 ℃; for 20h; Inert atmosphere;

DOI:10.1002/ejoc.201600611

upstream raw materials:

4-butanolide

isobutene

2,4-dibromo-butyric acid

tert-butyl alcohol

Downstream raw materials:

C₈H₁₅NO₂

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