5-CHLORO-3-METHYLBENZO[B]THIOPHENE CAS#19404-18-3 Product Description
5-Chloro-3-methylbenzo[b]thiophene (CAS No. 19404-18-3) is a halogenated sulfur-containing heterocyclic compound belonging to the substituted benzothiophene family. It is primarily utilized as a specialized biochemical reagent in proteomics research and as an important intermediate in organic synthesis. Featuring a benzothiophene-based molecular framework with chloro and methyl substituents, this compound offers potential utility in the preparation of structurally diverse organic molecules and functional chemical derivatives. It is of interest in various research, chemical development, and synthetic applications. According to its hazard classification, the compound is considered an irritant; therefore, appropriate personal protective equipment and standard laboratory safety procedures should be followed during handling, storage, and use.
![5-Chloro-3-methylbenzo[b]thiophene](https://yinghaoguoji.cdn.aihuazhi.cn/image_00efc7457f.webp)
5-CHLORO-3-METHYLBENZO[B]THIOPHENE CAS#19404-18-3 Chemical Properties
| Melting point | 33 °C |
| Boiling point | 87 °C |
| density | 1.293±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol |
| form | powder to lump |
| color | White to Yellow to Orange |
| CAS DataBase Reference | 19404-18-3(CAS DataBase Reference) |
5-CHLORO-3-METHYLBENZO[B]THIOPHENE CAS#19404-18-3 Safety Information
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-22 |
| Safety Statements | 26-37/39 |
| Hazard Note | Irritant |
| HS Code | 29309090 |
5-CHLORO-3-METHYLBENZO[B]THIOPHENE CAS#19404-18-3 Product Application
5-Chloro-3-methylbenzo[b]thiophene is an important heterocyclic building block in pharmaceutical chemistry, primarily serving as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and various related chemical derivatives. Its substituted benzothiophene structure provides a versatile molecular scaffold for organic transformations, making it a useful starting material in the development, preparation, and optimization of pharmaceutical compounds. Owing to its synthetic versatility, this compound has applications in pharmaceutical research, medicinal chemistry, and the manufacture of specialty chemical intermediates.
![5-Chloro-3-methylbenzo[b]thiophene](https://yinghaoguoji.cdn.aihuazhi.cn/image_863ec9b778.webp)