1,2-DIIODO-3,4,5,6-TETRAMETHYLBENZENE

Base Information

• Chemical Name: 1,2-DIIODO-3,4,5,6-TETRAMETHYLBENZENE
• CAS No.: 5503-82-2
• Molecular Formula: C10H12I2
• Molecular Weight: 386.014
• Hs Code.: 2903999090
• Mol file: 5503-82-2.mol

Synonyms:1,2-Diiodo-3,4,5,6-tetramethylbenzene;

Chemical Property of 1,2-DIIODO-3,4,5,6-TETRAMETHYLBENZENE

Chemical Property:

• Vapor Pressure: 0.000249mmHg at 25°C
• Refractive Index: 1.637
• Boiling Point: 334.4 °C at 760 mmHg
• Flash Point: 157.2 °C
• PSA: 0.00000
• Density: 1.942 g/cm³
• LogP: 4.12940

Purity/Quality:

98%min ^*data from raw suppliers

1,2-Diiodo-3,4,5,6-tetramethylbenzene 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-DIIODO-3,4,5,6-TETRAMETHYLBENZENE

There total 1 articles about 1,2-DIIODO-3,4,5,6-TETRAMETHYLBENZENE 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: 88.0%

1,2,3,4-Tetramethylbenzene (488-23-3) → 1,2-diiodo-3,4,5,6-tetramethylbenzene (5503-82-2)

Guidance literature:

With N,N,N-trimethylbenzenemethanaminium dichloroiodate; zinc(II) chloride; In acetic acid; at 70 ℃; for 24h;

DOI:10.1246/bcsj.62.439

Reference yield: 91.0%

1,2-diiodo-3,4,5,6-tetramethylbenzene (5503-82-2) + prop-1-yne (74-99-7) → 1,2,3,4-tetramethyl-5,6-di-prop-1-ynyl-benzene

Guidance literature:

With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride; at 25 ℃; for 96h; under 1140 Torr;

Reference yield: 80.0%

1,2-diiodo-3,4,5,6-tetramethylbenzene (5503-82-2) + N,N-dimethyl-N'-p-chlorophenylthiourea (2212-17-1) → C19H22ClIN2S

Guidance literature:

With sodium hydride; In tetrahydrofuran; N,N-dimethyl acetamide; at 20 ℃; for 12h; Reagent/catalyst;

upstream raw materials:

1,2,3,4-Tetramethylbenzene

Refernces

• 1、 Stavber, Stojan,Kralj, Petra,Zupan, Marko. "Selective and effective iodination of alkyl-substituted benzenes with elemental iodine activated by Selectfluor F-TEDA-BF4". . p. 598 - 600. Retrieved 2007/10/03.