1,7-HEPTANEDIOL DIACETATE

Base Information

• Chemical Name: 1,7-HEPTANEDIOL DIACETATE
• CAS No.: 52819-34-8
• Molecular Formula: C11H20O4
• Molecular Weight: 216.27
• Hs Code.: 2915390090
• Mol file: 52819-34-8.mol

Synonyms:HEPTAMETHYLENE DIACETATE;1,7-DIACETOXYHEPTANE;1,7-HEPTANEDIOL DIACETATE;1,7-HEPTANEDIOL DIACETATE 95+%

Chemical Property of 1,7-HEPTANEDIOL DIACETATE

Chemical Property:

• Vapor Pressure: 0.00328mmHg at 25°C
• Refractive Index: 1.434
• Boiling Point: 270 °C
• Flash Point: 131.3°C
• PSA: 52.60000
• Density: 1 g/cm3
• LogP: 2.06310

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,7-Diacetoxyheptane >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,7-HEPTANEDIOL DIACETATE

There total 5 articles about 1,7-HEPTANEDIOL DIACETATE 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: 85.0%

1,7-heptandiol (629-30-1) + acetic anhydride (108-24-7) → 1,7-heptanediyl diacetate (52819-34-8)

Guidance literature:

for 0.1h; microwave irradiation;

DOI:10.1081/SCC-100104824

Reference yield:

vinyl acetate (108-05-4,9003-20-7) + 1,7-heptandiol (629-30-1) → 1,7-heptanediyl diacetate (52819-34-8) + acetic acid 7-hydroxyheptyl ester (59694-63-2)

Guidance literature:

With Thermomyces lanuginosus lipase; In di-isopropyl ether; at 25 ℃;

DOI:10.1016/j.tetlet.2004.05.001

Reference yield:

1,7-dibromoheptane (4549-31-9) + potassium acetate (127-08-2) → 1-acetoxy-7-bromoheptane (21727-91-3) + 1,7-heptanediyl diacetate (52819-34-8)

Guidance literature:

With acetic anhydride; acetic acid; at 125 - 140 ℃;

upstream raw materials:

1,7-dibromoheptane

potassium acetate

silver(I) acetate

1,7-heptandiol

Refernces

• 1、 Framis, Victoria,Camps, Francisco,Clapés, Pere. "Lipase-catalysed selective monoacylation of 1,n-diols with vinyl acetate". . p. 5031 - 5033. Retrieved 2007/10/03.