Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1)
- CAS No.
- 2703016-98-0
- Chemical Name:
- Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1)
- Synonyms
- Vinyl thianthrenium tetrafluoroborate;Thianthrenium, 5-ethenyl-, tetrafluoroborate;5-Vinyl-5H-thianthren-5-ium Tetrafluoroborate;Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1)
- CBNumber:
- CB910688684
- Molecular Formula:
- C14H11S2.BF4
- Molecular Weight:
- 330.17
- MDL Number:
- MOL File:
- 2703016-98-0.mol
- MSDS File:
- SDS
| Melting point | 110-112°C |
|---|---|
| storage temp. | -20°C |
| form | powder |
| InChI | 1S/C14H11S2.BF4/c1-2-16-13-9-5-3-7-11(13)15-12-8-4-6-10-14(12)16;2-1(3,4)5/h2-10H,1H2;/q+1;-1 |
| InChIKey | FXHBWPNFHMRFKM-UHFFFAOYSA-N |
| SMILES | [F-][B+3]([F-])([F-])[F-].S1C=2C=CC=CC2[S+](C=C)C=3C=CC=CC13 |
| UNSPSC Code | 12352108 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
| WGK Germany | WGK 3 |
| Storage Class | 11 - Combustible Solids |
Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1) price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 925446 | 5-Vinylthianthrenium tetrafluoroborate ≥95% | 2703016-98-0 | 2G | $674 | 2026-04-30 | Buy |
| Sigma-Aldrich | 925446 | 5-Vinylthianthrenium tetrafluoroborate ≥95% | 2703016-98-0 | 500MG | $275 | 2025-07-31 | Buy |
| TCI Chemical | E1521 | 5-Vinyl-5H-thianthren-5-ium Tetrafluoroborate | 2703016-98-0 | 1G | $144 | 2026-04-30 | Buy |
| TCI Chemical | E1521 | 5-Vinyl-5H-thianthren-5-ium Tetrafluoroborate | 2703016-98-0 | 10G | $832 | 2026-04-30 | Buy |
| aablocks | AA0292ZR | 5-Vinyl-5H-thianthren-5-ium Tetrafluoroborate 98.0% | 2703016-98-0 | 1g | $111 | 2026-06-02 | Buy |
Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1) Chemical Properties, Uses, Production
Uses
5-Vinylthianthrenium tetrafluoroborate is a crystalline, shelf-stable vinylating reagent developed by the Ritter Lab. Despite the great functionality of the vinyl group for diversification of target compounds, the selective installation of this moeity has remained challenging. 5-Vinylthianthrenium tetrafluoroborate can perform this otherwise challenging transformation with a broad scope of substrate, including the N-vinylation of heterocycles, vinylation of aryl boronic acids, and the annulation of cyclic and heterocyclic substrates. Additionally, this reagent can be used to enable palladium catalyzed cross-coupling reactions. The functionality of 5-vinylthianthrenium tetrafluoroborate enables the usage of vinyl groups as a versatile tool for further functionalization of many substrates and is a functional tool for many snythetic pathways.
reaction suitability
reaction type: C-C Bond Formation
Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1) Preparation Products And Raw materials
Raw materials
Preparation Products
Thianthrenium, 5-ethenyl-, tetrafluoroborate(1-) (1:1) Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Territorial sea Biological Technology Co., LTD | 15092083467 | tangfenjiushililiang@leadhigh.com.cn | China | 2986 | 58 |
| Henan Weitixi Chemical Technology Co., Ltd | 0371-53370800 18037197114 | 3807961510@qq.com | China | 9977 | 58 |
| Shaoyuan Technology (Shanghai) Co., Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 9985 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd. | 025-66061636 19370895928 | qqyang@aikonchem.com | China | 9995 | 58 |





