3-Ethynyl-5-nitrobenzoic acid
3-乙炔基-5-硝基苯甲酸
3-Ethynyl-5-nitrobenzoic acid (CAS 1639866-71-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4 and a molecular weight of 191.14 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1639866-71-9
- Jingsj CID
- J-332571-1
- Molecular Formula
- C9H5NO4
- Chinese Name
- 3-乙炔基-5-硝基苯甲酸
- Molecular Weight
- 191.14 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 3-Ethynyl-5-nitrobenzoic acid?
The CAS number of 3-Ethynyl-5-nitrobenzoic acid is 1639866-71-9.
What are the molecular formula and molecular weight of 3-Ethynyl-5-nitrobenzoic acid?
3-Ethynyl-5-nitrobenzoic acid has molecular formula C9H5NO4 and molecular weight 191.14 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethynyl-5-nitrobenzoic acid (CAS 1639866-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-332571-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.