AKOS B003946

AKOS B003946 - Names and Identifiers

Name	3-Methylthiophene-2-boronic acid
Synonyms	AKOS B003946 3-Methyl-2-thienylboronic acid 3-METHYL-2-THIENYLBORONIC ACID 3-METHYL-2-THIOPHENEBORONIC ACID 3-Methyl-2-thiopheneboronic acid 3-Methylthiophene-2-boronic acid 3-METHYLTHIOPHENE-2-BORONIC ACID (3-methylthiophen-2-yl)boronic acid (3-Methylthiophen-2-yl)boronic acid 3-methylthiophen-2-yl-2-boronic acid Boronic acid, B-(3-methyl-2-thienyl)-
CAS	177735-09-0
InChI	InChI=1/C5H7BO2S/c1-4-2-3-9-5(4)6(7)8/h2-3,7-8H,1H3

AKOS B003946 - Physico-chemical Properties

Molecular Formula	C5H7BO2S
Molar Mass	141.98
Density	1.25±0.1 g/cm3(Predicted)
Melting Point	192-196℃
Boling Point	302.1±44.0 °C(Predicted)
Flash Point	136.5°C
Vapor Presure	0.000448mmHg at 25°C
pKa	8.49±0.58(Predicted)
Storage Condition	Keep Cold
Refractive Index	1.55
Physical and Chemical Properties	Storage Conditions: Keep Cold

AKOS B003946 - Risk and Safety

Hazard Symbols	Xi - Irritant
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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
HS Code	29349990
Hazard Note	Irritant/Keep Cold
Hazard Class	IRRITANT

AKOS B003946 - Introduction

acid is a compound whose chemical formula is C8H9BOS, usually abbreviated as MTPBA. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: acid is a pale yellow crystalline powder.
-Melting point: About 120-125 ° C.
-Solubility: acid can be dissolved in alcohol, ketone and chlorinated solvents, but it is poorly soluble in water.

Use:
-Reagent: acid is a commonly used oxidant, which can be used in various organic reactions, such as Pasteur reaction, Oxidative Desulfurization, etc.
-Complex synthesis: acid can form complexes with metal cations. These complexes have important applications in the preparation of optical materials and luminescent materials.

Method:
There are many preparation methods for acid, and common methods include:
-Thiophene reacts with boron triethanolamine under the oxidation of oxygen.
-By the reaction of thiophene and trimethylborane under the oxidation of oxygen.

Safety Information:
-the acid is an organic compound, should take appropriate protective measures, such as wearing gloves and safety glasses.
-Avoid inhalation or contact with skin. In use to maintain good ventilation conditions.
-Should be stored in a dry, cool place, away from fire and oxidizing agents.
-In case of accidental inhalation or contact, seek medical attention immediately. Please refer to the relevant safety data for detailed processing methods.

Last Update：2024-04-10 22:29:15