5-bromo-4-methoxythiophene-3-carboxylic acid

5-bromo-4-methoxythiophene-3-carboxylic acid - Names and Identifiers

Name	5-bromo-4-methoxythiophene-3-carboxylic acid
Synonyms	2-BROMO-3-METHOXYTHIOPHENE-4-CARBOXYLIC ACID 5-bromo-4-methoxythiophene-3-carboxylic acid 5-BROMO-4-METHOXYTHIOPHENE-3-CARBOXYLIC ACID 3-Thiophenecarboxylic acid, 5-bromo-4-methoxy-
CAS	162848-23-9
InChI	InChI=1/C6H5BrO3S/c1-10-4-3(6(8)9)2-11-5(4)7/h2H,1H3,(H,8,9)

5-bromo-4-methoxythiophene-3-carboxylic acid - Physico-chemical Properties

Molecular Formula	C6H5BrO3S
Molar Mass	237.07
Density	1.801±0.06 g/cm3(Predicted)
Melting Point	155 °C
Boling Point	333.1±42.0 °C(Predicted)
Flash Point	155.246°C
Vapor Presure	0mmHg at 25°C
pKa	3.68±0.30(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.615

5-bromo-4-methoxythiophene-3-carboxylic acid - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust.

5-bromo-4-methoxythiophene-3-carboxylic acid - Introduction

acid is an organic compound with the chemical formula C9H5BrO3S.

Properties: acid is a solid, its appearance is white or light yellow crystal. It presents a slightly colored solution when dissolved in water. It has good solubility in solvents, such as methanol and dimethyl sulfoxide.

Uses: As an organic synthesis intermediate, acid can be used to synthesize other organic compounds. It also has applications in the field of medicine and can be used to synthesize compounds with pharmaceutical activity.

Preparation method: The preparation of acid can be carried out by various methods. One of the commonly used methods is the reaction of 4-methoxythiophene-3-carboxylic acid with bromine under appropriate conditions.

safety information: there is limited data on the safety and danger of acid, so appropriate protective measures must be taken in the laboratory, such as wearing appropriate personal protective equipment and operating in a well-ventilated area. In addition, if necessary, more detailed safety information should be found in the safety data sheet.

Last Update：2024-04-09 20:52:54