(Z)-3-Benzylidene-3H-isochromene-1,4-dione

(Z)-3-苄烯-3H-异苯并吡喃-1,4-二酮

Also known as: 3-Benzylideneisochroman-1,4-dione, (E)-3-Benzylidene-3H-isochromene-1,4-dione, 1H-2-Benzopyran-1,4(3H)-dione, 3-(phenylmethylene)-, 3-(Phenylmethylene)-1H-2-benzopyran-1,4(3H)-dione

(Z)-3-Benzylidene-3H-isochromene-1,4-dione (CAS 1681-79-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H10O3 and a molecular weight of 250.24900 g/mol. It is also known as 3-Benzylideneisochroman-1,4-dione, (E)-3-Benzylidene-3H-isochromene-1,4-dione and 1H-2-Benzopyran-1,4(3H)-dione, 3-(phenylmethylene)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1681-79-4
Jingsj CID: J-1314381-1
Molecular Formula: C₁₆H₁₀O₃
Chinese Name: (Z)-3-苄烯-3H-异苯并吡喃-1,4-二酮
Molecular Weight: 250.24900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?

The CAS number of (Z)-3-Benzylidene-3H-isochromene-1,4-dione is 1681-79-4.

What are the molecular formula and molecular weight of (Z)-3-Benzylidene-3H-isochromene-1,4-dione?

(Z)-3-Benzylidene-3H-isochromene-1,4-dione has molecular formula C16H10O3 and molecular weight 250.24900 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. "(Z)-3-Benzylidene-3H-isochromene-1,4-dione (CAS 1681-79-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314381-1 (accessed 2026-10-22).

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