4-Iodo-1,2-dimethoxybenzene

Base Information

• Chemical Name: 4-Iodo-1,2-dimethoxybenzene
• CAS No.: 5460-32-2
• Molecular Formula: C8H9 I O2
• Molecular Weight: 264.063
• Hs Code.: 2909309090
• European Community (EC) Number: 674-585-1
• NSC Number: 25012
• DSSTox Substance ID: DTXSID10282219
• Nikkaji Number: J436.246B
• Wikidata: Q82016439
• Mol file: 5460-32-2.mol

Synonyms:4-Iodo-1,2-dimethoxybenzene;5460-32-2;3,4-Dimethoxyiodobenzene;1,2-dimethoxy-4-iodobenzene;4-Iodo-1,2-dimethoxy-benzene;4-iodoveratrole;4-iodoveratrol;NSC25012;3,4-dimethoxyphenyl iodide;SCHEMBL470124;4-Iodo-1,2-dimethoxybenzene #;DTXSID10282219;Benzene, 4-iodo-1,2-dimethoxy-;BBL034724;MFCD00094416;NSC 25012;NSC-25012;STL420395;AKOS015917619;CS-W022198;AC-20921;AS-10563;FT-0656940;A18887;EN300-213010

Chemical Property of 4-Iodo-1,2-dimethoxybenzene

Chemical Property:

• Vapor Pressure: 0.0102mmHg at 25°C
• Melting Point: 35°C
• Boiling Point: 272.4°C at 760 mmHg
• Flash Point: 118.5°C
• PSA: 18.46000
• Density: 1.655g/cm³
• LogP: 2.30840
• Storage Temp.: 2-8°C(protect from light)
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 263.96473
• Heavy Atom Count: 11
• Complexity: 119

Purity/Quality:

98.5% ^*data from raw suppliers

4-Iodo-1,2-dimethoxybenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C(C=C(C=C1)I)OC

Technology Process of 4-Iodo-1,2-dimethoxybenzene

There total 23 articles about 4-Iodo-1,2-dimethoxybenzene 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: 100.0%

1,2-dimethoxybenzene (91-16-7) → 1-iodo-3,4-dimethoxybenzene (5460-32-2)

Guidance literature:

With 1-benzyl-4-aza-1-azoniabicyclo[2.2.2]octane dichloroiodate; at 20 ℃; for 0.166667h;

DOI:10.1080/00304940209355787

Reference yield: 94.0%

3-(3,4-dimethoxyphenyl)-1,1,1,3,5,5,5-heptamethyltrisiloxane (1583285-88-4) → 1-iodo-3,4-dimethoxybenzene (5460-32-2)

Guidance literature:

With Iodine monochloride; In dichloromethane; at 23 ℃; for 3h;

DOI:10.1126/science.1248042

Reference yield: 89.0%

2-methoxy-4-iodophenol (203861-62-5) + methyl iodide (74-88-4) → 1-iodo-3,4-dimethoxybenzene (5460-32-2)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 18h; Inert atmosphere;

DOI:10.1002/anie.202104677

upstream raw materials:

diazomethane

5-iodo-2-methoxyphenol

1,2-dimethoxybenzene

dimethyl sulfate

Downstream raw materials:

1,2-dimethoxy-4-phenoxybenzene

2-cyclohexylidenecyclohexanone

1-(3,4-dimethoxyphenyl)cyclohexan-1-ol

1,2-diiodo-4,5-dimethoxybenzene

Refernces

• 1、 Narobe, Rok,Düsel, Simon J. S.,Iskra, Jernej,K?nig, Burkhard. "Photocatalytic Oxidative Iodination of Electron-Rich Arenes". supporting information. p. 3998 - 4004. Retrieved 2019/07/17.
• 2、 Satkar, Yuvraj,Yera-Ledesma, Luisa F.,Mali, Narendra,Patil, Dipak,Segura-Quezada, Luis A.,Ramírez-Morales, Perla I.,Solorio-Alvarado, César R.,Navarro-Santos, Pedro. "Iodine(III)-Mediated, Controlled Di- or Monoiodination of Phenols". . p. 4149 - 4164. Retrieved 2019/04/30.