1,1-DIMETHOXYCYCLOPENTANE

Base Information

• Chemical Name: 1,1-DIMETHOXYCYCLOPENTANE
• CAS No.: 931-94-2
• Molecular Formula: C7H14 O2
• Molecular Weight: 130.187
• Hs Code.: 2911000000
• Mol file: 931-94-2.mol

Synonyms:Cyclopentanone,dimethyl acetal (7CI,8CI); 1,1-Dimethoxycyclopentane; Cyclopentanone dimethylketal

Chemical Property of 1,1-DIMETHOXYCYCLOPENTANE

Chemical Property:

• Vapor Pressure: 9.25mmHg at 25°C
• Refractive Index: 1.43
• Boiling Point: 140 °C
• Flash Point: 27.1°C
• PSA: 18.46000
• Density: 0.95
• LogP: 1.54950

Purity/Quality:

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

1,1-Dimethoxycyclopentane ^*data from reagent suppliers

Safty Information:

• Statements: 11
• Safety Statements: 9-16-33

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1-DIMETHOXYCYCLOPENTANE

There total 3 articles about 1,1-DIMETHOXYCYCLOPENTANE 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:

cyclopentanone (120-92-3) + trimethyl orthoformate (149-73-5) → Methyl formate (107-31-3) + 1,1-dimethoxycyclopentane (931-94-2)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; at 50 - 80 ℃; for 3.5h;

Reference yield:

methanol (67-56-1) + 2-methyl-1-iodo-1-cyclohexene (40648-08-6) → 1,1-dimethoxycyclopentane (931-94-2) + cyclopentene (142-29-0)

Guidance literature:

at -25 ℃; for 6h; Irradiation;

DOI:10.1021/ja00361a028

Reference yield:

methanol (67-56-1) + 1-iodocyclopentene (17497-52-8) → 1-chlorocyclopent-1-ene (930-29-0) + 1,1-dimethoxycyclopentane (931-94-2) + cyclopentene (142-29-0)

Guidance literature:

at -25 ℃; for 6h; Product distribution; Mechanism; Irradiation; other alkyl halides under various reaction conditions;

DOI:10.1021/ja00361a028

upstream raw materials:

methanol

1-iodocyclopentene

2-methyl-1-iodo-1-cyclohexene

cyclopentanone

Downstream raw materials:

2-(3-methylbut-2-en-1-yl)cyclopentanone

(2S,3R)-2-[(2R,3R,4S,5S)-5-Benzyloxymethyl-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-2-ethynyl-tetrahydro-furan-2-yl]-2-trimethylsilanylethynyl-3-vinyl-1,4-dioxa-spiro[4.4]nonane

((2S,3S)-3-{1-[(2R,3R)-3-(4-Methoxy-benzyloxymethyl)-1,4-dioxa-spiro[4.4]non-2-yl]-vinyl}-1,4-dioxa-spiro[4.4]non-2-yl)-acetaldehyde

C₂₈H₃₈O₆