7767-60-4

Basic information

• Product Name: Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate
• Synonyms: Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate;4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic Acid Methyl Ester;Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate
• CAS NO: 7767-60-4
• Molecular Formula: C8H8O2S2
• Molecular Weight: 200.27792
• Mol File: 7767-60-4.mol
• Article Data: 2

Chemical Properties

• Melting Point: 95.0 to 99.0 °C
• Boiling Point: 371.2±42.0 °C(Predicted)
• Appearance: /
• Density: 1.377±0.06 g/cm3(Predicted)
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• CAS DataBase Reference: Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate(7767-60-4)
• EPA Substance Registry System: Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate(7767-60-4)

Safety Data

• Hazardous Substances Data: 7767-60-4(Hazardous Substances Data)

Usage

General Description

Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate is a chemical compound with a complex molecular structure. It is a ester derivative of a dihydrothieno[3,4-b]thiophene carboxylic acid. Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate is commonly used in organic synthesis and pharmaceutical research due to its unique structural properties and potential biological activities. It has also been used as a building block in the synthesis of various heterocyclic compounds. Methyl 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylate has the potential to be used in the development of new drugs and materials due to its diverse chemical reactivity and functional groups. Further research is ongoing to explore its potential applications in various scientific and industrial fields.

Upstream product

• 5380-42-7 thiophene-2-carboxylic acid methyl ester 
• 7353-89-1 4,5-Bis-chloromethyl-thiophene-2-carboxylic acid methyl ester 

Downstream Products

• 14630-08-1 thieno[3,4-b]thiophene-2-carboxylic acid 
• 7712-05-2 4,6-dihydrothieno[3,4-b]thiophene-2-carboxylic acid 
• 1024594-86-2 4,6-dibromo-thieno[3,4-b]thiophene-2-carboxylic acid 
• 14630-09-2 thieno[3,4-b]thiophene-2-carboxylic acid methyl ester 

Relevant articles and documents

Fused-heterocycle compound and preparation method thereof

The invention discloses a fused-heterocycle compound and a preparation method thereof. A structural general formula is shown as formula 1, X is selected from S or Se; Y is selected from one of S, Se or O; R1 and R2 are selected from hydrogen or iodine, and R1 and R2 are different; R3 is selected from any one of -OH, -OR4 or a polyether group, wherein R4 is an alkyl of a straight chain or a branched chain of C1-C30 or an alkyl of a straight chain or a branched chain of C1-C30 which is substituted by halogen. A series of reactions and hydrolysis are carried out in order to obtain the compound, and at the same time, an intermediate shown in a formula 2 and a preparation method thereof are provided. The preparation method is simple, raw materials have wide sources, products of each reaction have high yields, and obtained yields of target products are higher; the compound shown in the formula 1 can be applied to synthesis of a semi-conducting polymer, and can be used as parent compounds for synthesis of other fused-heterocycle compounds. Structural modification can be carried out in a plurality of modes for the middle shown in the formula 2, so that derivatives with a plurality of structures are obtained.