3-Ethynyl-4-methylbenzoic acid
3-乙炔基-4-甲基苯甲酸
Also known as: 3-Ethynyl-4-methyl-benzoic acid, Benzoic acid, 3-ethynyl-4-methyl-, Ponatinib Impurity 8
3-Ethynyl-4-methylbenzoic acid (CAS 1001203-03-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O2 and a molecular weight of 160.169 g/mol. It is also known as 3-Ethynyl-4-methyl-benzoic acid, Benzoic acid, 3-ethynyl-4-methyl- and Ponatinib Impurity 8. Key properties include a boiling point of 323.5±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 147.1±20.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1001203-03-7
- Jingsj CID
- J-1625700-1
- Molecular Formula
- C10H8O2
- Chinese Name
- 3-乙炔基-4-甲基苯甲酸
- Molecular Weight
- 160.169 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 323.5±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 147.1±20.6 °C |
Frequently Asked Questions
What is the CAS number of 3-Ethynyl-4-methylbenzoic acid?
The CAS number of 3-Ethynyl-4-methylbenzoic acid is 1001203-03-7.
What are the molecular formula and molecular weight of 3-Ethynyl-4-methylbenzoic acid?
3-Ethynyl-4-methylbenzoic acid has molecular formula C10H8O2 and molecular weight 160.169 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-4-methylbenzoic acid (CAS 1001203-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1625700-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.