methyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate

2-氰基-2-(二氢-2H-吡喃-4(3H)-亚基)乙酸甲酯

Also known as: methyl 2-cyano-2-(2H-pyran-4(3H,5H,6H)-ylidene)acetate, methyl (dihydro-2H-pyran-4(3H)-ylidene)cyanoacetate, 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetic acid methyl ester, Methyl 2-cyano-2-(3,4-dihydro-2H-pyran-4-ylidene)acetate

methyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate (CAS 14389-98-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO3 and a molecular weight of 181.18900 g/mol. It is also known as methyl 2-cyano-2-(2H-pyran-4(3H,5H,6H)-ylidene)acetate, methyl (dihydro-2H-pyran-4(3H)-ylidene)cyanoacetate and 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetic acid methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14389-98-1
Jingsj CID: J-1400416-6
Molecular Formula: C₉H₁₁NO₃
Chinese Name: 2-氰基-2-(二氢-2H-吡喃-4(3H)-亚基)乙酸甲酯
Molecular Weight: 181.18900 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-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate?

The CAS number of methyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate is 14389-98-1.

What are the molecular formula and molecular weight of methyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate?

methyl 2-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate has molecular formula C9H11NO3 and molecular weight 181.18900 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-cyano-2-(dihydro-2H-pyran-4(3H)-ylidene)acetate (CAS 14389-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400416-6 (accessed 2026-10-25).

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