1,2-butylene carbonate

Base Information

• Chemical Name: 1,2-butylene carbonate
• CAS No.: 127128-77-2
• Molecular Formula: C₅H₈O₃
• Molecular Weight: 116.117
• Mol file: 127128-77-2.mol

Synonyms:

Chemical Property of 1,2-butylene carbonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-butylene carbonate

There total 3 articles about 1,2-butylene carbonate 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: 97.0%

carbon dioxide (124-38-9,18923-20-1) + 2-methyl-but-3-yn-2-ol (115-19-5) + 1,2-dihydroxybutane (584-03-2) → 1,2-butylene carbonate (4437-85-8,90970-72-2,90971-04-3,127128-77-2) + 3-Hydroxy-3-methyl-2-butanone (115-22-0)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc(II) chloride; In acetonitrile; at 80 ℃; for 24h; under 7500.75 Torr; chemoselective reaction; Autoclave; Sealed tube;

DOI:10.1055/s-0037-1611058

Reference yield:

1-bromo-butane (109-65-9) + carbon dioxide (124-38-9,18923-20-1) + 1,2-dihydroxybutane (584-03-2) → 1,2-butylene carbonate (4437-85-8,90970-72-2,90971-04-3,127128-77-2) + Dibutyl carbonate (542-52-9)

Guidance literature:

carbon dioxide; 1,2-dihydroxybutane; With 1,8-diazabicyclo[5.4.0]undec-7-ene; In 1,2-dichloro-ethane; at 25 ℃;

1-bromo-butane; In 1,2-dichloro-ethane; at 25 ℃; for 24h; Time;

DOI:10.1080/00397911.2015.1116583

Reference yield:

4-vinyl-1,3-dioxolan-2-one (4427-96-7) + carbon monoxide (201230-82-2) → 1,2-butylene carbonate (4437-85-8,90970-72-2,90971-04-3,127128-77-2) + 4-(2-formylethyl)-1,3-dioxolan-2-one

Guidance literature:

With PtCl(SnCl₃)((2S,4S)-2,4-bis(diphenylphosphino)pentane); 1,3-bis-(diphenylphosphino)propane; hydrogen; at 100 ℃; for 2h; enantioselective reaction; Schlenk technique;

DOI:10.1002/jhet.2726

upstream raw materials:

1-bromo-butane

carbon dioxide

1,2-dihydroxybutane

4-vinyl-1,3-dioxolan-2-one

Downstream raw materials:

ethyloxirane

2-methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

bis-2-propyl carbonate

methanol