(S)-1,2-PENTANEDIOL

Base Information

• Chemical Name: (S)-1,2-PENTANEDIOL
• CAS No.: 29117-54-2
• Molecular Formula: C5H12O2
• Molecular Weight: 104.149
• Hs Code.: 2905399090
• Mol file: 29117-54-2.mol

Synonyms:1,2-Pentanediol,(S)-;1,2-Pentanediol, (S)-(-)- (8CI);(-)-1,2-Pentanediol;(S)-(-)-1,2-Pentanediol;(S)-Pentane-1,2-diol;(2S,4S)-pentane-2,4-diol;2,4-pentanediol, (2S,4S)-;

Chemical Property of (S)-1,2-PENTANEDIOL

Chemical Property:

• Refractive Index: 1.4356 (18℃)
• Boiling Point: 199.5 °C at 760 mmHg
• Flash Point: 101.7 °C
• PSA: 40.46000
• Density: 0.974 g/cm³
• LogP: 0.13970

Purity/Quality:

99% ^*data from raw suppliers

(S)-1,2-PENTANEDIOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-1,2-PENTANEDIOL

There total 35 articles about (S)-1,2-PENTANEDIOL 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: 94.0%

pentanal (110-62-3) → (S)-(-)-1,2-pentanediol (29117-54-2)

Guidance literature:

pentanal; With Nitrosobenzene; D-Prolin; In chloroform; at 4 ℃; for 2h;

With sodium tetrahydroborate; In ethanol; at 5 ℃; for 0.583333h;

With hydrogen; palladium on activated charcoal; In methanol; at 23 ℃; for 17h;

DOI:10.1016/j.tetlet.2005.12.026

Reference yield: 81.0%

N-((14S)-14-hydroxy-14-allyl)acetyloyl-(2R)-bornane-10,2-sultam (246167-29-3) → (S)-(-)-1,2-pentanediol (29117-54-2)

Guidance literature:

With platinum(IV) oxide; hydrogen; In ethyl acetate; at 20 ℃; for 2h;

DOI:10.1080/00397919908085920

Reference yield: 76.0%

2-hydroxypentyl benzoate (141339-64-2) → (S)-(-)-1,2-pentanediol (29117-54-2)

Guidance literature:

With barium dihydroxide; In ethanol; water; at 85 ℃; for 3h;

DOI:10.1246/bcsj.65.631

upstream raw materials:

2-(S)-hydroxyvaleric acid

1-penten

1,2-pentanediol

1,2-diacetoxypentane

Downstream raw materials:

(+)-(2S)-1-O-trityl-1,2-pentanediol

ethyl (R)-3-hydroxyhexanoate

Dibenzyl-amine; compound with (S)-3-hydroxy-hexanoic acid

(1E,4S)-1-(2-bromo-3,4,5-trimethoxyphenyl)-1-hepten-4-ol