7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one

Base Information

Chemical Name:7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one
CAS No.:90888-15-6
Molecular Formula:C₁₀H₉ClO₄
Molecular Weight:228.632
Hs Code.:

Synonyms:Phthalide,7-chloro-5,6-dimethoxy- (6CI,7CI); NSC 47411

Suppliers and Price of 7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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Total 5 raw suppliers

Chemical Property of 7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one

Chemical Property:

Vapor Pressure:8.97E-08mmHg at 25°C
Boiling Point:435.1°C at 760 mmHg
Flash Point:199.6°C
Density:1.377g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one

There total 1 articles about 7-chloro-5,6-dimethoxy-2-benzofuran-1(3H)-one 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:

: 90888-15-6
7-chloro-5,6-dimethoxy-3H-isobenzofuran-1-one

Guidance literature:: 7-Amino-metameconin, 1) NaNO2, 2) CuCl;
DOI:10.1139/v61-124

Reference yield:

: 90888-15-6
7-chloro-5,6-dimethoxy-3H-isobenzofuran-1-one

: 1609072-63-0
C₂₄H₂₁ClO₇

Guidance literature:: Multi-step reaction with 4 steps

1: boron tribromide / dichloromethane / 1 h / 0 °C / Inert atmosphere

2: sodium iodide; potassium carbonate / N,N-dimethyl-formamide / 1 h / 50 °C / Inert atmosphere

3: sodium hydroxide; water / methanol; thiophene / 1 h / 70 °C / Inert atmosphere

4: manganese(IV) oxide / dichloromethane; methanol / 1 h / 20 °C / Inert atmosphere

With manganese(IV) oxide; water; boron tribromide; potassium carbonate; sodium iodide; sodium hydroxide; In thiophene; methanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 90888-15-6
7-chloro-5,6-dimethoxy-3H-isobenzofuran-1-one

: 1609072-64-1
C₃₂H₃₄ClN₃O₅

Guidance literature:: Multi-step reaction with 5 steps

1.1: boron tribromide / dichloromethane / 1 h / 0 °C / Inert atmosphere

2.1: sodium iodide; potassium carbonate / N,N-dimethyl-formamide / 1 h / 50 °C / Inert atmosphere

3.1: sodium hydroxide; water / methanol; thiophene / 1 h / 70 °C / Inert atmosphere

4.1: manganese(IV) oxide / dichloromethane; methanol / 1 h / 20 °C / Inert atmosphere

5.1: sodium acetate / N,N-dimethyl acetamide / 1 h / 20 °C / Inert atmosphere

5.2: 70 °C / Inert atmosphere

With manganese(IV) oxide; water; sodium acetate; boron tribromide; potassium carbonate; sodium iodide; sodium hydroxide; In thiophene; methanol; dichloromethane; N,N-dimethyl acetamide; N,N-dimethyl-formamide;