Sodium 4-ethynylbenzoate
4-乙炔基苯甲酸钠
Also known as: 4-ethynylbenzoic acid sodium salt, 4-ethynylbenzoate sodium, Benzoic acid, 4-ethynyl-, sodium salt (1:1), Sodium p-ethynylbenzoate, p-Ethynylbenzoic acid sodium salt, (4-Carboxyphenyl)acetylene sodium salt
Sodium 4-ethynylbenzoate (CAS 144693-65-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5NaO2 and a molecular weight of 168.12500 g/mol. It is also known as 4-ethynylbenzoic acid sodium salt, 4-ethynylbenzoate sodium and Benzoic acid, 4-ethynyl-, sodium salt (1:1). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144693-65-2
- Jingsj CID
- J-39409-5
- Molecular Formula
- C9H5NaO2
- Chinese Name
- 4-乙炔基苯甲酸钠
- Molecular Weight
- 168.12500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Sodium 4-ethynylbenzoate?
The CAS number of Sodium 4-ethynylbenzoate is 144693-65-2.
What are the molecular formula and molecular weight of Sodium 4-ethynylbenzoate?
Sodium 4-ethynylbenzoate has molecular formula C9H5NaO2 and molecular weight 168.12500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 4-ethynylbenzoate (CAS 144693-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39409-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.