5-ACETYL-2-THIOPHENEBORONIC ACID

5-ACETYL-2-THIOPHENEBORONIC ACID - Names and Identifiers

Name	5-Acetylthiophene-2-boronic acid
Synonyms	5-Acetyl-2-thienylboronicAcid 5-Acetyl-2-thienylboronic acid 5-Acetothiophene-2-boronic acid 2-Acetylthiphene-2-boronic acid 5-ACETYL-2-THIOPHENEBORONIC ACID 2-ACETYLTHIOPHENE-5-BORONIC ACID 5-Acetyl-2-thiopheneboronic acid 5- acetylthiopheneboric acid -2- 5-Acetylthiophene-2-boronic acid 5-ACETYLTHIOPHENE-2-BORONIC ACID 5-Acetylthiophen-2-Ylboronic Acid (5-acetylthiophen-2-yl)boronic acid 2-Acetyl-5-boronothiophene, 5-Boronothien-2-yl)ethan-1-one 5-Acetyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)
CAS	206551-43-1
EINECS	681-554-6
InChI	InChI=1/C6H7BO3S/c1-4(8)5-2-3-6(11-5)7(9)10/h2-3,9-10H,1H3

5-ACETYL-2-THIOPHENEBORONIC ACID - Physico-chemical Properties

Molecular Formula	C6H7BO3S
Molar Mass	169.99
Density	1.34±0.1 g/cm3(Predicted)
Melting Point	133-138 °C (lit.)
Boling Point	399.3±52.0 °C(Predicted)
Flash Point	195.3°C
Vapor Presure	4.29E-07mmHg at 25°C
Appearance	Solid
Color	White
BRN	8681302
pKa	7.47±0.53(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
Refractive Index	1.556
MDL	MFCD01075681
Physical and Chemical Properties	Melting point 133-138°C

5-ACETYL-2-THIOPHENEBORONIC ACID - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves.
WGK Germany	3
HS Code	29310095
Hazard Note	Corrosive/Keep Cold
Hazard Class	IRRITANT, KEEP COLD,

5-ACETYL-2-THIOPHENEBORONIC ACID - Introduction

5-Acetyl-2-thienylboronic acid is an organic compound with the molecular formula C6H7BO3S. Here is information about the compound:

Nature:
-Appearance: acid is a white to light yellow crystalline powder.
-Solubility: It is insoluble in water, but soluble in polar organic solvents such as alcohols and esters.
-Stability: The compound is relatively stable at room temperature, but it will decompose when encountering strong oxidants or high temperature conditions.

Use:
-or acid can be used as intermediates and reagents in the field of organic synthesis for the synthesis and functionalization of other organic compounds.
-It can also be used as a fluorescent probe for detecting metal ions and analyzing pollutants in the environment.

Method:
-A common preparation method is to react thiophene and acetic anhydride to obtain 5-acetyl-2-thiophene, and then react it with triphenylboronic acid to generate fluoracid.

Safety Information:
-the specific toxicity and hazard data of acid are relatively limited, but as a chemical, basic safety practices should be followed.
-Wear appropriate protective equipment such as lab gloves, glasses, and protective clothing during operation.
-Avoid contact with skin and eyes, and avoid inhaling dust or gas.
-During storage and transportation, it should be kept in a dry, cool and well-ventilated place, away from fire and oxidizing agents.

Please note that when using and handling chemicals, you should follow the correct experimental operation and safety operation guidelines to ensure personal safety and the safety of the laboratory environment.

Last Update：2024-04-10 22:29:15