5-Ethynylpyrimidine
5-乙炔基嘧啶
Also known as: 5-Ethynylpyrimidine, 5-Ethynyl-pyrimidine, Pyrimidine, 5-ethynyl-, Pyrimidine, 5-ethynyl- (9CI)
5-Ethynylpyrimidine (CAS 153286-94-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2 and a molecular weight of 104.109 g/mol. It is also known as 5-Ethynyl-pyrimidine, Pyrimidine, 5-ethynyl- and Pyrimidine, 5-ethynyl- (9CI). Key properties include a boiling point of 184.5±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 68.5±6.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 153286-94-3
- Jingsj CID
- J-1376925-3
- Molecular Formula
- C6H4N2
- Chinese Name
- 5-乙炔基嘧啶
- Molecular Weight
- 104.109 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 184.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 68.5±6.2 °C |
Frequently Asked Questions
What is the CAS number of 5-Ethynylpyrimidine?
The CAS number of 5-Ethynylpyrimidine is 153286-94-3.
What are the molecular formula and molecular weight of 5-Ethynylpyrimidine?
5-Ethynylpyrimidine has molecular formula C6H4N2 and molecular weight 104.109 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Ethynylpyrimidine (CAS 153286-94-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376925-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.