Ethyl 4-(phenylethynyl)benzoate

4-(苯乙炔基)苯甲酸乙酯

Also known as: 4-(2-Phenylethynyl)benzoic acid ethyl ester, 4-(phenylethynyl)benzoic acid ethyl ester, 4-ethoxycarbonyl-diphenylacetylene, Benzoic acid, 4-(2-phenylethynyl)-, ethyl ester, RARECHEM AL BI 0963, ethyl 4-(2-phenylethynyl)benzoate, ethyl-4-(phenylethynyl)benzoate, p-phenylethynyl benzoic acid ethyl ester

Ethyl 4-(phenylethynyl)benzoate (CAS 63164-96-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H14O2 and a molecular weight of 250.29200 g/mol. It is also known as 4-(2-Phenylethynyl)benzoic acid ethyl ester, 4-(phenylethynyl)benzoic acid ethyl ester and 4-ethoxycarbonyl-diphenylacetylene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 63164-96-5
Jingsj CID: J-1447989-2
Molecular Formula: C₁₇H₁₄O₂
Chinese Name: 4-(苯乙炔基)苯甲酸乙酯
Molecular Weight: 250.29200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4-(phenylethynyl)benzoate?

The CAS number of Ethyl 4-(phenylethynyl)benzoate is 63164-96-5.

What are the molecular formula and molecular weight of Ethyl 4-(phenylethynyl)benzoate?

Ethyl 4-(phenylethynyl)benzoate has molecular formula C17H14O2 and molecular weight 250.29200 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. "Ethyl 4-(phenylethynyl)benzoate (CAS 63164-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447989-2 (accessed 2026-10-25).

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