17514-63-5

17514-63-5 - Names and Identifiers

Name	5-FLUORO-3-METHYLBENZO[B]THIOPHENE
Synonyms	5-FLUORO-3-METHYLTHIANAPHTHENE 5-Fluoro-3-methylbenzothiophene 5-FLUORO-3-METHYLBENZO[B]THIOPHENE ethyl 5-methyl-2-(trifluoromethyl)furan-3-carboxylate
CAS	17514-63-5
InChI	InChI=1/C9H9F3O3/c1-3-14-8(13)6-4-5(2)15-7(6)9(10,11)12/h4H,3H2,1-2H3

17514-63-5 - Physico-chemical Properties

Molecular Formula	C9H7FS
Molar Mass	166.22
Density	1.259g/cm³
Boling Point	68 °C
Flash Point	68°C/0.5mm
Vapor Presure	0.0306mmHg at 25°C
Storage Condition	2-8°C
Sensitive	Stench
Refractive Index	1.421
MDL	MFCD00179348
Physical and Chemical Properties	Sensitivity: Stench

17514-63-5 - 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. S37/39 - Wear suitable gloves and eye/face protection
Hazard Note	Irritant/Stench

17514-63-5 - Introduction

5-FLUORO-3-METHYLBENZO[B]THIOPHENE is an organic compound with the chemical formula C9H7FS. The following is a description of its nature, use, preparation and safety information:

Nature:
5-FLUORO-3-METHYLBENZO[B]THIOPHENE is a pale yellow crystalline solid with a high melting and boiling point. It has low solubility at room temperature and is soluble in organic solvents such as methanol, ethanol, etc. It has certain fluorescent properties.

Use:
5-FLUORO-3-METHYLBENZO[B]THIOPHENE is an important organic synthesis intermediate, which can be used to synthesize a variety of organic compounds. Its derivatives are widely used in the field of organic electronic devices, such as organic light-emitting diodes (OLED), organic thin-film solar cells, etc. In addition, it can also be used in the field of pesticide preparation and medicine.

Method:
The preparation of 5-FLUORO-3-METHYLBENZO[B]THIOPHENE can be carried out by starting from a 3-methylbenzothiophene starting compound. A common method is to obtain the product by fluorination in the presence of sulfuric acid or ferric chloride using a fluorinating reagent such as trifluoroacetic fluoride or fluorinated sulfoxide.

Safety Information:
The safety information about 5-FLUORO-3-METHYLBENZO[B]THIOPHENE is currently less known. Therefore, general laboratory safety procedures should be followed when using it, and protective glasses and gloves must be worn. At the same time, it should be stored in a dry, well-ventilated place, away from heat sources and flammable substances. If ingestion or contact with skin, wash immediately and seek medical help if necessary.

Last Update：2024-04-09 21:54:55