2,4:3,5-DI-O-METHYLENE-L-IDITOL

Base Information

• Chemical Name: 2,4:3,5-DI-O-METHYLENE-L-IDITOL
• CAS No.: 5334-20-3
• Molecular Formula: C₈H₁₄O₆
• Molecular Weight: 206.196
• Mol file: 5334-20-3.mol

Synonyms:[4-(hydroxymethyl)-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-8-yl]methanol;

Chemical Property of 2,4:3,5-DI-O-METHYLENE-L-IDITOL

Chemical Property:

• Vapor Pressure: 6.23E-07mmHg at 25°C
• Boiling Point: 368.6°Cat760mmHg
• Flash Point: 176.7°C
• PSA: 77.38000
• Density: 1.29g/cm³
• LogP: -1.54600
• Solubility.: DMSO, Methanol

Purity/Quality:

2,4:3,5-Di-O-methylene-L-iditol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,4:3,5-Di-O-methylene-L-iditol is used in the synthesis of 1,2-O-propylidene-D-xylofuranose 5-O-benzoate 3-(2-methyl-2-pentenoate) as flavoring in cigarettes.

Technology Process of 2,4:3,5-DI-O-METHYLENE-L-IDITOL

There total 5 articles about 2,4:3,5-DI-O-METHYLENE-L-IDITOL 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: 64.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + L-iditol (488-45-9) → 2,4:3,5-di-O-methylene-L-iditol (5334-20-3,6945-65-9,73209-88-8)

Guidance literature:

With hydrogenchloride;

Reference yield:

formaldehyd (50-00-0,30525-89-4,61233-19-0) → l-iditol-2.4;3.5-dimethylene ether (5334-20-3)

Guidance literature:

With hydrogenchloride; at 25 ℃; durch Verdunsten im Vakuum ueber konz. Schwefelsaeure und Natriumhydroxyd;

Reference yield:

1,6-di-O-benzoyl-2,4:3,5-di-O-methylene-D-glucitol (122174-81-6) → 2,4:3,5-di-O-methylene-D-glucitol (5334-20-3,6945-65-9,73209-88-8)

Guidance literature:

With methanol; sodium methylate;

DOI:10.1021/ja01239a031 DOI:10.1039/jr9440000058

upstream raw materials:

formaldehyd

1,6-di-O-benzoyl-2,4:3,5-di-O-methylene-D-glucitol

L-iditol

L-iditol hexaacetate

Downstream raw materials:

O¹,O⁶-diacetyl-O²,O⁴;O³,O⁵-dimethanediyl-D-glucitol

O²,O⁴;O³,O⁵-dimethanediyl-O¹,O⁶-bis-(toluene-4-sulfonyl)-D-glucitol

O¹,O⁶-diacetyl-O²,O⁴;O³,O⁵-dimethanediyl-D-iditol

O¹,O⁶-dibenzoyl-O²,O⁴;O³,O⁵-dimethanediyl-D-iditol

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