Compound Q&A
What industries use 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS: 76-54-0)?
Answer
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one](https://static.chemtradehub.com/structs/76-/76-54-0-b661.webp "2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one")
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS: 76-54-0) is used in the pharmaceutical industry for the synthesis of various drugs. It is also utilized in the production of organic pigments and dyes, as well as in the development of sensors and materials for semiconductor applications.
About
CAS No
76-54-0
English Name
2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular Formula
C20H10Cl2O5
Molecular Weight
401.2 g/mol
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
InChIKey
VFNKZQNIXUFLBC-UHFFFAOYSA-N
Last Updated: 2025-09-10 15:15
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one — Guangdong Wanzhang Chemical Reagent Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce43292b2de6e8e95a42fd/67ce43292b2de6e8e95a42fd-logo.webp){kind=logo}
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one — Shanghai Analytical Rocky Experimental Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdcfdf57537e5c8069ad2d/67cdcfdf57537e5c8069ad2d-logo.webp){kind=logo}
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one — Spectrum Chemical](https://static.chemtradehub.com/suppliers/67cec8672b2de6e8e95a50e9/67cec8672b2de6e8e95a50e9-logo.webp){kind=logo}
![2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}