(2S)-2-METHYL-1,2-BUTANEDIOL

Base Information

• Chemical Name: (2S)-2-METHYL-1,2-BUTANEDIOL
• CAS No.: 33204-46-5
• Molecular Formula: C5H12 O2
• Molecular Weight: 104.149
• Mol file: 33204-46-5.mol

Synonyms:1,2-Butanediol,2-methyl-, (S)-; 1,2-Butanediol, 2-methyl-, (S)-(-)- (8CI);(-)-2-Methyl-1,2-butanediol; (S)-(-)-2-Methyl-1,2-butanediol;(S)-2-Methyl-1,2-butanediol

Chemical Property of (2S)-2-METHYL-1,2-BUTANEDIOL

Chemical Property:

• Boiling Point: 182.3±8.0 °C(Predicted)
• PKA: 14.56±0.29(Predicted)
• PSA: 40.46000
• Density: 0.981±0.06 g/cm3(Predicted)
• LogP: 0.13970

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (2S)-2-METHYL-1,2-BUTANEDIOL

There total 11 articles about (2S)-2-METHYL-1,2-BUTANEDIOL 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: 76.0%

menthyl (2'R,3'S)-2',3'-epoxy-2'-methylbutanoate → (R)-(+)-2-methyl-1,3-butandiol (33204-46-5,41051-72-3,94799-23-2,37505-01-4)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; for 4h; Heating;

DOI:10.1016/0957-4166(95)00205-4

Reference yield:

(2S,5R)-2-(tert-butyl)-5-ethyl-5-methyl-1,3-dioxolan-4-one (81286-85-3) → (R)-(+)-2-methyl-1,3-butandiol (33204-46-5,41051-72-3,94799-23-2,37505-01-4)

Guidance literature:

With lithium aluminium tetrahydride;

DOI:10.1016/S0040-4020(01)82417-0

Reference yield:

(3S,4R,5S,10S,2'R,3'R)-3-O-[2,3-epoxy-2-methylbutyroyl]cuauhtemone → (R)-(+)-2-methyl-1,3-butandiol (33204-46-5,41051-72-3,94799-23-2,37505-01-4)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; for 4h; Heating;

DOI:10.1016/S0957-4166(03)00042-9

upstream raw materials:

methyllithium

(2R/3R)/(2S,3S)-2,3-epoxy-butanol

(2S,5R)-2-(tert-butyl)-5-ethyl-5-methyl-1,3-dioxolan-4-one

Tiglic acid

Downstream raw materials:

C₁₃H₁₈O₃

(3R,E)-3-((4-methoxybenzyl)oxy)-3-methyl-11-((tetrahydro-2H-pyran-2-yl)oxy)undec-9-en-4-ol

C₂₅H₃₈O₅

(R,E)-11-hydroxy-3-((4-methoxybenzyl)oxy)-3-methylundec-9-en-4-one

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