Compound Q&A
How is Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate (CAS: 71501-16-1) typically synthesized?
Answer
![Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate](https://static.chemtradehub.com/structs/715/71501-16-1-37b8.webp "Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate")
Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate is typically synthesized through the sulfonation of 1,3-dioxo-1H,3H-benzo[de]isochromene-6-carboxylic acid using potassium carbonate as a base and sulfur trioxide as the sulfonating agent. The reaction is carried out in aprotic solvents under mild conditions to achieve high yield and selectivity.
About
CAS No
71501-16-1
English Name
Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate
Molecular Formula
C12H5KO6S
Molecular Weight
316.33 g/mol
SMILES
C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)S(=O)(=O)[O-].[K+]
InChIKey
WOHXJVJXAWXEQP-UHFFFAOYSA-M
Last Updated: 2025-09-09 19:18
![Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate — Wuhan Jixing Yibang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce41ef2b2de6e8e95a42e8/67ce41ef2b2de6e8e95a42e8-logo.webp){kind=logo}
![Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate — ShangHaiMaiRuiErShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}
![Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate — Shanghai Yinxin Laboratory Equipment Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdd97a57537e5c8069adfb/67cdd97a57537e5c8069adfb-logo.webp){kind=logo}