6,7-Diiodo-2,3-dihydro-1,4-benzodioxine

Base Information

• Chemical Name: 6,7-Diiodo-2,3-dihydro-1,4-benzodioxine
• CAS No.: 155303-91-6
• Molecular Formula: C8H6I2O2
• Molecular Weight: 387.943
• Hs Code.: 2932999099
• DSSTox Substance ID: DTXSID40565380
• Wikidata: Q82450444
• Mol file: 155303-91-6.mol

Synonyms:155303-91-6;6,7-DIIODOBENZO(1,4)DIOXAN;6,7-diiodo-2,3-dihydrobenzo[b][1,4]dioxine;6,7-diiodo-2,3-dihydro-1,4-benzodioxine;1,4-Benzodioxin,2,3-dihydro-6,7-diiodo-;SCHEMBL1743404;DTXSID40565380;ZLFKBNAGGCAGAD-UHFFFAOYSA-N;AKOS015853603;1,4-Benzodioxin, 2,3-dihydro-6,7-diiodo-

Chemical Property of 6,7-Diiodo-2,3-dihydro-1,4-benzodioxine

Chemical Property:

• Vapor Pressure: 0.000168mmHg at 25°C
• Melting Point: 118.9-119.0 °C(Solv: methanol (67-56-1))
• Refractive Index: 1.7
• Boiling Point: 340.6 °C at 760 mmHg
• Flash Point: 159.8 °C
• PSA: 18.46000
• Density: 2.387 g/cm³
• LogP: 2.66700
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 387.84572
• Heavy Atom Count: 12
• Complexity: 147

Purity/Quality:

98%Min ^*data from raw suppliers

6,7-Diiodobenzo(1,4)dioxan 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1COC2=CC(=C(C=C2O1)I)I

Technology Process of 6,7-Diiodo-2,3-dihydro-1,4-benzodioxine

There total 2 articles about 6,7-Diiodo-2,3-dihydro-1,4-benzodioxine 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: 82.0%

benzo-1,4-dioxane (493-09-4) → 6,7-diiodo-2,3-dihydrobenzo[b][1,4]dioxine (155303-91-6)

Guidance literature:

With sulfuric acid; iodine; periodic acid; In water; acetic acid; at 50 ℃;

DOI:10.1016/j.tet.2004.07.017

Reference yield: 12.0%

6-iodo-1,4-benzodioxane (57744-67-9) → 6,7-diiodo-2,3-dihydrobenzo[b][1,4]dioxine (155303-91-6)

Guidance literature:

With N-iodo-succinimide; CF₃COOH; In acetonitrile;

Reference yield: 38.0%

4-amino-1-(4-methoxybenzyl)-1H-imidazo[4,5-c]pyridine-2(3H)-thione (1012059-50-5) + 6,7-diiodo-2,3-dihydrobenzo[b][1,4]dioxine (155303-91-6) → 2-(7-iodo-2,3-dihydrobenzo[b][1,4]dioxin-6-ylthio)-1-(4-methoxybenzyl)-1H-imidazo[4,5-c]pyridin-4-amine (1061317-31-4)

Guidance literature:

With copper(l) iodide; 2.9-dimethyl-1,10-phenanthroline; sodium t-butanolate; In N,N-dimethyl-formamide; at 110 ℃;

upstream raw materials:

benzo-1,4-dioxane

6-iodo-1,4-benzodioxane

Downstream raw materials:

2-(7-iodo-2,3-dihydrobenzo[b][1,4]dioxin-6-ylthio)-1-(4-methoxybenzyl)-1H-imidazo[4,5-c]pyridin-4-amine