1127-35-1

Basic information

• Product Name: 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE
• Synonyms: 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE;benzo[b]thiophene-3(2H)-one 1,1-dioxide;3-Oxo-2,3-dihydro-1-benzothiophene 1,1-dioxide;Benzo[b]thiophen-3(2H)-one 1,1-dioxide;1,1-diketobenzothiophen-3-one;1,1-dioxo-1-benzothiophen-3-one;Benzo[b]thiophen-3(2H)
• CAS NO: 1127-35-1
• Molecular Formula: C₈H₆O₃S
• Molecular Weight: 182.2
• EINECS: 214-429-8
• Mol File: 1127-35-1.mol
• Article Data: 14

Chemical Properties

• Melting Point: 134-135 °C
• Boiling Point: 424.6 °C at 760 mmHg
• Flash Point: 294.2 °C
• Appearance: /
• Density: 1.498 g/cm³
• Vapor Pressure: 2.05E-07mmHg at 25°C
• Refractive Index: 1.623
• Storage Temp.: Sealed in dry,Room Temperature
• CAS DataBase Reference: 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE(CAS DataBase Reference)
• NIST Chemistry Reference: 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE(1127-35-1)
• EPA Substance Registry System: 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE(1127-35-1)

Safety Data

• Hazardous Substances Data: 1127-35-1(Hazardous Substances Data)

Usage

General Description

3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE is a chemical compound with the molecular formula C8H6O3S. It is a thiophene derivative that contains a ketone and a dioxide group. 3-OXO-2,3-DIHYDROBENZO[B]THIOPHENE 1,1-DIOXIDE has potential applications in the pharmaceutical and agrochemical industries, as well as in the field of materials science. It is known for its heterocyclic structure and its versatile reactivity, making it a valuable building block for the synthesis of various organic compounds. Additionally, it exhibits interesting biological activities, which make it a promising candidate for drug discovery and development.

InChI:InChI=1/C8H6O3S/c9-7-5-12(10,11)8-4-2-1-3-6(7)8/h1-4H,5H2

Upstream product

• 520-72-9 3-hydroxybenzothiophene 
• 21211-23-4 3-Chlor-benzothiophen-2-carbonsaeure-methylester-1,1-dioxid 
• 52694-89-0 3-Chloro-1,1-dioxo-1H-1λ⁶-benzo[b]thiophene-2-carboxylic acid ethyl ester 
• 21211-27-8 3-Chlorbenzothiophen-2-carbonsaeure-1,1-dioxide 
• 75307-98-1 3-Chloro-1,1-dioxo-1H-1λ⁶-benzo[b]thiophene-2-carboxylic acid 1-chloro-1-dimethylamino-meth-(Z)-ylideneamide 
• 75307-96-9 3-Chloro-1,1-dioxo-1H-1λ⁶-benzo[b]thiophene-2-carboxylic acid 1-chloro-1-pyrrolidin-1-yl-meth-(Z)-ylideneamide 
• 128545-30-2 2,3-dihydro-2-phenyliodonium-3-oxo-benzo(b)thiolenide-1,1-dioxide 
• 94-02-0 ethyl 3-oxo-3-phenylpropionate 
• 122437-09-6 2-chlorosulfonylacetophenone-ω-sulfonyl chloride 
• 7732-18-5 water 
• 98-86-2 acetophenone 
• 394-47-8 2-fluorobenzonitrile 
• 199657-02-8 2-(methylsulfonyl)benzoic acid methyl ester 
• 147-93-3 Thiosalicylic acid 

Downstream Products

• 86296-62-0 2-benzoylbenzothiophen-3(2H)-one 1,1-dioxide 
• 1072903-27-5 11-(3-nitrophenyl)-5,11-dihydrodi(benzo[b]thieno)[3,2-b:2',3'-e]dihydropyridine 10,10,12,12-tetraoxide 
• 1072903-25-3 11-phenyl-5,11-dihydrodi(benzo[b]thieno)[3,2-b:2',3'-e]dihydropyridine 10,10,12,12-tetraoxide 
• 1072903-26-4 11-(2-methoxyphenyl)-5,11-dihydrodi(benzo[b]thieno)[3,2-b:2',3'-e]dihydropyridine 10,10,12,12-tetraoxide 
• 445221-86-3 2-(3,4,5-trimethoxybenzylidene)benzo[b]thiophen-3(2H)one 1,1-dioxide 
• 664973-59-5 3-ethoxycarbonyl-2-methyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydrobenzothieno[3,2-b]pyridine 5,5-dioxide 
• 664973-61-9 3-(2-cyanoethoxycarbonyl)-2-methyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydrobenzothieno[3,2-b]pyridine 5,5-dioxide 
• 1439358-76-5 3-ethoxycarbonyl-2-methyl-4-(3,4,5-trimethoxyphenyl)benzothieno[3,2-b]pyridine 5,5-dioxide 
• 1439358-77-6 3-(2-cyanoethoxycarbonyl)-2-methyl-4-(3,4,5-trimethoxyphenyl)benzothieno[3,2-b]pyridine 5,5-dioxide 

Relevant articles and documents

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Palladium-catalyzed C(sp3)-H arylation of benzo[b]thiophen-3(2H)-one 1,1-Dioxide

A new concise synthesis route of 2-phenylbenzo[b]thiophen-3(2H)-one 1,1-dioxide from benzo[b]thiophen-3(2H)-one 1,1-dioxide was developed using palladium-catalyzed C(sp3)-H arylation. Compared with the traditional route, this protocol can effec

Method for preparing aromatic ring[b]thiophene-3(2H)-one-1,1-dioxide

The invention provides a preparation method of aromatic ring[b]thiophene-3(2H)-one-1,1-dioxide. According to the method, a compound as shown in the formula I reacts with an oxidizing agent to obtain the aromatic ring[b]thiophene-3(2H)-one-1,1-dioxide. The invention also provides a preparation method of the compound as shown in the formula I. The preparation method provided by the invention has thefollowing advantages: reaction yield is high; reaction speed is fast; raw materials are easily available; cost is low; reaction is mild; the method is easy to control; post-treatment is simple; thereare few wastes generated and pollution is low. According to existing methods, synthesis cost is high; post-treatment is cumbersome; there are many ''three wastes'' (wastewater, waste gas and waste residue) in the reaction process and pollution is large, and the yield is low. The method provided by the invention provides a practical and feasible synthetic route for green chemical industry, and hashigh production and application value.