methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide

Base Information

Chemical Name:methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide
CAS No.:21211-28-9
Molecular Formula:C10H8 O5 S
Molecular Weight:240.237
Hs Code.:2934999090
Mol file:21211-28-9.mol

Synonyms:methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide;EINECS 244-272-0

Suppliers and Price of methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide

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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price

Total 5 raw suppliers

Chemical Property of methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide

Chemical Property:

Vapor Pressure:2.31E-08mmHg at 25°C
Boiling Point:435.7°Cat760mmHg
PKA:4.50±1.00(Predicted)
Flash Point:217.3°C
PSA：89.05000
Density:1.592g/cm³
LogP:1.95430

Purity/Quality:: 98%Min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide

There total 4 articles about methyl 3-hydroxybenzo[b]thiophene-2-carboxylate 1,1-dioxide 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: 76.0%

: 26759-41-1
methyl <(2-methoxycarbonyl)phenthio>acetate

: 21211-28-9
3-hydroxy-1,1-dioxo-1λ⁶-benzo[b]thiophene-2-carboxylic acid methyl ester

Guidance literature:: With magnesium methanolate; In methanol; for 0.5h; Heating;
DOI:10.1135/cccc19930592

Reference yield:

: 1209-81-0
2-carboxymethanesulfonyl-benzoic acid

: 21211-28-9
3-hydroxy-1,1-dioxo-1λ⁶-benzo[b]thiophene-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: sodium carbonate / sulfuric acid; water

2: sodium / methanol; water

With sodium; sodium carbonate; In methanol; sulfuric acid; water;