methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate

(4E)-8-氯-3,4-二氢-2H-1-苯并吡喃-4-亚基乙酸甲酯

methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate (CAS 2169683-89-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11ClO3 and a molecular weight of 238.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2169683-89-8
Jingsj CID: J-402291-8
Molecular Formula: C₁₂H₁₁ClO₃
Chinese Name: (4E)-8-氯-3,4-二氢-2H-1-苯并吡喃-4-亚基乙酸甲酯
Molecular Weight: 238.66 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate?

The CAS number of methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate is 2169683-89-8.

What are the molecular formula and molecular weight of methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate?

methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate has molecular formula C12H11ClO3 and molecular weight 238.66 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. "methyl 2-[(4E)-8-chloro-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate (CAS 2169683-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-402291-8 (accessed 2026-10-23).

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