7311-64-0

Basic information

• Product Name: 3-Bromothiophene-2-carboxylic acid
• Synonyms: BUTTPARK 97\04-30;3-BROMO-2-THIOPHENECARBOXYLIC ACID;3-BROMOTHIOPHENE-2-CARBOXYLIC ACID;RARECHEM AL BO 2385;3-Bromothiophene-2-carboxylic acid ,98%;3-Bromothiophene-2-carboxylic acid 98%;3-Bromothiophene-2-c;3-BroMothiophene-2-carboxylic acid3
• CAS NO: 7311-64-0
• Molecular Formula: C₅H₃BrO₂S
• Molecular Weight: 207.05
• EINECS: -0
• Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Carboxylic Acids;Thiophenes & Benzothiophenes;Carboxylic Acids;Thiophenes & Benzothiophenes;Halogenated Heterocycles;Heterocyclic Building Blocks;Thiophenes;ThiophenesBuilding Blocks;Building Blocks;C4 to C6;Chemical Synthesis;Halogenated Heterocycles;Heterocyclic Building Blocks
• Mol File: 7311-64-0.mol
• Article Data: 14

Chemical Properties

• Melting Point: 197-201 °C(lit.)
• Boiling Point: 318 °C at 760 mmHg
• Flash Point: 146.1 °C
• Appearance: white to light yellow crystal powder
• Density: 1.923 g/cm³
• Vapor Pressure: 0.000156mmHg at 25°C
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Solubility: soluble in Methanol
• PKA: 3.09±0.10(Predicted)
• BRN: 121585
• CAS DataBase Reference: 3-Bromothiophene-2-carboxylic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 3-Bromothiophene-2-carboxylic acid(7311-64-0)
• EPA Substance Registry System: 3-Bromothiophene-2-carboxylic acid(7311-64-0)

Safety Data

• Hazard Codes: Xi
• Statements: 43-36/37/38
• Safety Statements: 36/37-37/39-26
• WGK Germany: 3
• HazardClass: IRRITANT
• Hazardous Substances Data: 7311-64-0(Hazardous Substances Data)

Usage

Chemical Properties

white to light yellow crystal powder

InChI:InChI=1/C5H3BrO2S/c6-3-1-2-9-4(3)5(7)8/h1-2H,(H,7,8)/p-1

Upstream product

• 26137-08-6 methyl 3-bromothiophene-2-carboxylate 
• 22288-78-4 Methyl 3-aminothiophene-2-carboxylate 
• 3140-93-0 2,3-dibromothiophen 
• 109-72-8 n-butyllithium 
• 60-29-7 diethyl ether 
• 124-38-9 carbon dioxide 
• 872-31-1 3-Bromothiophene 
• 42877-08-7 1-(3-bromothiophen-2-yl)ethanone 
• 930-96-1 3-bromo-2-thiophenecarboxaldehyde 

Downstream Products

• 730991-28-3 3-diphenylphosphanyl-thiophene-2-carboxylic acid methyl ester 
• 730991-25-0 3-diphenylphosphanyl-thiophene-2-carboxylic acid 
• 1428144-35-7 4-(4-chlorophenyl)-5-(4-methoxyphenyl)thieno[3,2-b]pyridin-7(4H)-one 
• 1428144-34-6 4-(4-ethylphenyl)-5-(4-methoxyphenyl)thieno[3,2-b]pyridin-7(4H)-one 
• 1428144-33-5 5-(4-methoxyphenyl)-4-p-tolylthieno[3,2-b]pyridin-7(4H)-one 
• 1428144-32-4 4-(3,5-dichlorophenyl)-5-(4-propylphenyl)thieno[3,2-b]pyridin-7(4H)-one 
• 1428144-31-3 4-(3-fluorophenyl)-5-(4-propylphenyl)thieno[3,2-b]pyridin-7(4H)-one 
• 1428144-30-2 4-phenyl-5-(4-propylphenyl)thieno[3,2-b]pyridin-7(4H)-one 
• 1428144-29-9 4-(4-chlorophenyl)-5-p-tolylthieno[3,2-b]pyridin-7(4H)-one 
• 1428144-28-8 4-(4-fluorophenyl)-5-p-tolylthieno[3,2-b]pyridin-7(4H)-one 
• 1428144-27-7 4-(4-Methoxyphenyl)-5-p-tolylthieno[3,2-b]pyridin-7(4H)-one 

Relevant articles and documents

7-(MORPHOLINYL)-2-(N-PIPERAZINYL) METHYL THIENO [2, 3-C] PYRIDINE DERIVATIVES AS ANTICANCER DRUGS

The present invention relates to novel series of substituted 7-(morpholinyl)-2-(N-piperazinyl)-methyl thieno [2, 3-c] pyridines of the following structure of formula I. Where in R1, R2, R3 and R4 are defined.

ORGANIC SEMICONDUCTOR MATERIAL

The present invention relates to a novel compounds useful as organic semiconductor material, and semiconductor devices containing said organic semiconductor material.

Thienopyrrolyl dione end-capped oligothiophene ambipolar semiconductors for thin film- and light emitting transistors

The design, synthesis and structure-property investigation of a new thienopyrrolyl dione substituted oligothiophene material showing reduced band gap energy, low lying LUMO energy level and ambipolar semiconducting behaviour is described.