3-Bromothiophene-2-carboxylic acid

CAS No.：7311-64-0

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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3-Bromothiophene-2-carboxylic acid Basic information

Product Name:	3-Bromothiophene-2-carboxylic acid
Synonyms:	2-Thiophenecarboxylicacid, 3-bromo-;THCOOH-Br;3-Bromothiophene-2-carboxyL;BUTTPARK 97\04-30;RARECHEM AL BO 2385;3-BROMO-2-THIOPHENECARBOXYLIC ACID;3-BROMOTHIOPHENE-2-CARBOXYLIC ACID;3-Bromothiophene-2-carboxylic acid ,98%
CAS:	7311-64-0
MF:	C5H3BrO2S
MW:	207.05
EINECS:	629-183-0
Product Categories:	Halogenated Heterocycles;Heterocyclic Building Blocks;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Building Blocks;C4 to C6;Chemical Synthesis;Carboxylic Acids;Thiophenes & Benzothiophenes;Carboxylic Acids;Thiophenes & Benzothiophenes;Halogenated Heterocycles;Heterocyclic Building Blocks;Thiophenes;ThiophenesBuilding Blocks
Mol File:	7311-64-0.mol

3-Bromothiophene-2-carboxylic acid Chemical Properties

Melting point	197-201 °C(lit.)
Boiling point	318.0±27.0 °C(Predicted)
density	1.923±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Methanol
form	powder to crystal
pka	3.09±0.10(Predicted)
color	White to Almost white
BRN	121585
CAS DataBase Reference	7311-64-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	43-36/37/38
Safety Statements	36/37-37/39-26
WGK Germany	3
HazardClass	IRRITANT
HS Code	29349990

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

3-Bromothiophene-2-carboxylic acid Usage And Synthesis

Chemical Properties

white to light yellow crystal powder

3-Bromothiophene-2-carboxylic acid Preparation Products And Raw materials

Raw materials	Ethyl acetate-->Dichloromethane-->PETROLEUM ETHER-->Sodium sulfate-->Sodium chloride-->Sodium bicarbonate-->Aluminum chloride-->Acetyl chloride-->Sodium hypochlorite-->3-Bromothiophene
Preparation Products	2-ACETYL-3-BROMOTHIOPHENE

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