5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol

4'-氯代白藜芦醇

Also known as: (E)-5-(4-Chlorostyryl)benzene-1,3-diol, 1,3-Benzenediol, 5-[(1E)-2-(4-chlorophenyl)ethenyl]-, 5-[2-(4-chlorophenyl)ethenyl]benzene-1,3-diol

5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol (CAS 823804-63-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H11ClO2 and a molecular weight of 246.68900 g/mol. It is also known as (E)-5-(4-Chlorostyryl)benzene-1,3-diol, 1,3-Benzenediol, 5-[(1E)-2-(4-chlorophenyl)ethenyl]- and 5-[2-(4-chlorophenyl)ethenyl]benzene-1,3-diol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 823804-63-3
Jingsj CID: J-1126741-2
Molecular Formula: C₁₄H₁₁ClO₂
Chinese Name: 4'-氯代白藜芦醇
Molecular Weight: 246.68900 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol?

The CAS number of 5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol is 823804-63-3.

What are the molecular formula and molecular weight of 5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol?

5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol has molecular formula C14H11ClO2 and molecular weight 246.68900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-[(1E)-2-(4-Chlorophenyl)ethenyl]-1,3-benzenediol (CAS 823804-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126741-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.