3-Ethynylbenzoic acid
3-乙炔基苯甲酸
Also known as: 3-ethynyl-benzoic acid, benzoic acid, 3-ethynyl-, 3-ethynylbenzoic acid, m-ethynylbenzoic acid, 3-carboxyphenylacetylene, benzoic acid, 3-ethynyl- (9CI), benzoic acid, m-ethynyl-
3-Ethynylbenzoic acid (CAS 10601-99-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6O2 and a molecular weight of 146.143 g/mol. It is also known as 3-ethynyl-benzoic acid, benzoic acid, 3-ethynyl- and 3-ethynylbenzoic acid. Key properties include a boiling point of 300.2±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 135.6±17.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10601-99-7
- Jingsj CID
- J-1492137-7
- Molecular Formula
- C9H6O2
- Chinese Name
- 3-乙炔基苯甲酸
- Molecular Weight
- 146.143 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 300.2±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 135.6±17.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Ethynylbenzoic acid?
The CAS number of 3-Ethynylbenzoic acid is 10601-99-7.
What are the molecular formula and molecular weight of 3-Ethynylbenzoic acid?
3-Ethynylbenzoic acid has molecular formula C9H6O2 and molecular weight 146.143 g/mol.
Is 3-Ethynylbenzoic acid hazardous?
3-Ethynylbenzoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethynylbenzoic acid (CAS 10601-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492137-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.