Dimethyltetrathiafulvalene

Base Information

• Chemical Name: Dimethyltetrathiafulvalene
• CAS No.: 62024-60-6
• Molecular Formula: C₈H₈S₄
• Molecular Weight: 232.416
• Mol file: 62024-60-6.mol

Synonyms:o-3,4-dimethyltetrathiafulvalene;3,4-dimethyltetrathiafulvalene;Dimethyltetrathiafulvalene;2,3-dimethyltetrathiafulvalene;ortho-dimethyltetrathiafulvalene;6,7-dimethyltetrathiafulvalene;o-4,4'-dimethyltetrathiafulvalene;

Chemical Property of Dimethyltetrathiafulvalene

Chemical Property:

• Vapor Pressure: 0.0231mmHg at 25°C
• Boiling Point: 257.7°Cat760mmHg
• Flash Point: 120.9°C
• PSA: 101.20000
• Density: 1.445g/cm³
• LogP: 4.79560

Purity/Quality:

>97.0% ^*data from raw suppliers

Dimethyltetrathiafulvalene >97.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Dimethyltetrathiafulvalene

There total 6 articles about Dimethyltetrathiafulvalene 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: 58.0%

4,5-dimethyl-2H-1,3-dithiole-2-diethylphosphonate ester (122301-24-0) + 2-piperidino-1,3-dithiolium hexafluorophosphate (122301-29-5) → 3,4-dimethyltetrathiafulvalene (62024-60-6)

Guidance literature:

4,5-dimethyl-2H-1,3-dithiole-2-diethylphosphonate ester; 2-piperidino-1,3-dithiolium hexafluorophosphate; With potassium tert-butylate; In tetrahydrofuran; at -78 - 20 ℃;

With acetic acid; at 20 ℃; for 1.5h;

DOI:10.1016/S0040-4020(99)00795-4

Reference yield:

2,3-dimethyl-6-methoxycarbonyltetrathiafulvalene (82221-29-2) → 3,4-dimethyltetrathiafulvalene (62024-60-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 70 percent / NaOH / ethanol; H₂O / 3 h / 40 - 50 °C

2: 80 percent / H₂O₂ / acetonitrile

3: nitromethane

With sodium hydroxide; dihydrogen peroxide; In nitromethane; ethanol; water; acetonitrile;

Reference yield:

6,7-dimethyltetrathiafulvalene-6-carboxylic acid (111480-37-6) → 3,4-dimethyltetrathiafulvalene (62024-60-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / H₂O₂ / acetonitrile

2: nitromethane

With dihydrogen peroxide; In nitromethane; acetonitrile;

upstream raw materials:

1,3-Dithiolium iodide

4,5-dimethyl-2H-1,3-dithiole-2-diethylphosphonate ester

2-piperidino-1,3-dithiolium hexafluorophosphate

2,3-dimethyl-6-methoxycarbonyltetrathiafulvalene

Downstream raw materials:

ortho-dimethyltetrathiafulvalene(bis(1-benzyl-1,2,3-triazol-5-yl))

ortho-dimethyltetrathiafulvalene-2′-(N-benzyl-1,2,3-triazol-5-yl)-3′-ethynyl

1-benzyl-5-(6',7'-dimethyl-tetrathiafulvalenyl)-1,2,3-triazole

1-benzyl-4-(6',7'-dimethyltetrathiafulvalenyl)-1,2,3-triazole