5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester
5-(2-乙炔基-4-苯氧基苯基)-4-噁唑甲酸乙酯
5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester (CAS 2222121-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H15NO4 and a molecular weight of 333.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2222121-40-4
- Jingsj CID
- J-1092337-5
- Molecular Formula
- C20H15NO4
- Chinese Name
- 5-(2-乙炔基-4-苯氧基苯基)-4-噁唑甲酸乙酯
- Molecular Weight
- 333.3 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester?
The CAS number of 5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester is 2222121-40-4.
What are the molecular formula and molecular weight of 5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester?
5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester has molecular formula C20H15NO4 and molecular weight 333.3 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(2-Ethynyl-4-phenoxyphenyl)-4-oxazolecarboxylic acid ethyl ester (CAS 2222121-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1092337-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.