Methyl 2-O-methylpentopyranoside

Base Information

• Chemical Name: Methyl 2-O-methylpentopyranoside
• CAS No.: 38817-58-2
• Molecular Formula: C7H14O5
• Molecular Weight: 178.1831
• NSC Number: 170251
• DSSTox Substance ID: DTXSID40305329
• Mol file: 38817-58-2.mol

Synonyms:38817-58-2;Methyl 2-O-methylpentopyranoside;DTXSID40305329;NSC170251;NSC-170251

Chemical Property of Methyl 2-O-methylpentopyranoside

Chemical Property:

• Vapor Pressure: 0.000145mmHg at 25°C
• Boiling Point: 296.6°Cat760mmHg
• Flash Point: 133.2°C
• Density: 1.25g/cm³
• XLogP3: -1.4
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 178.08412354
• Heavy Atom Count: 12
• Complexity: 140

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1C(C(COC1OC)O)O

Technology Process of Methyl 2-O-methylpentopyranoside

There total 4 articles about Methyl 2-O-methylpentopyranoside 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:

methyl-(O2-methyl-O3,O5-ditrityl-ξ-D-arabinofuranoside) → methyl 2-O-methyl-β-arabinopyranoside (38817-58-2)

Guidance literature:

With hydrogenchloride; chloroform; Erwaermen des Reaktionsprodukts mit Chlorwasserstoff enthaltendem Methanol;

DOI:10.1039/jr9490000299

Reference yield:

methyl-(O3,O4-isopropylidene-O2-methyl-β-D-arabinopyranoside) (60885-09-8) → methyl 2-O-methyl-β-arabinopyranoside (38817-58-2)

Guidance literature:

With hydrogenchloride; methanol;

Reference yield:

methyl-β-D-arabinopyranoside (5328-63-2) → methyl 2-O-methyl-β-arabinopyranoside (38817-58-2)

Guidance literature:

Multi-step reaction with 3 steps

1: concentrated sulfuric acid

2: silver oxide

3: hydrogen chloride; methanol

With hydrogenchloride; methanol; sulfuric acid; silver(l) oxide;

upstream raw materials:

methyl-(O³,O⁴-isopropylidene-O²-methyl-β-D-arabinopyranoside)

methyl-β-D-arabinopyranoside

methyl 3,4-O-isopropylidene-β-D-arabinopyranoside