2-Ethynylpyrimidine
Also known as: Pyrimidine, 2-ethynyl- (9CI), 2-Ethynylpyrimidine, 2-Ethynyl pyrimidine
2-Ethynylpyrimidine (CAS 37972-24-0) 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 104.11200 g/mol. Key properties include a boiling point of 175.7±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 58.2±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 37972-24-0
- Jingsj CID
- J-1381310-0
- Molecular Formula
- C6H4N2
- Molecular Weight
- 104.11200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 175.7±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 58.2±16.6 °C |
| Exact Mass | 117.057846 |
| PSA | 12.89000 |
| LogP | 1.37 |
| Vapor Pressure | 1.5±0.3 mmHg at 25°C |
| Refractive Index | 1.534 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Ethynylpyrimidine?
The CAS number of 2-Ethynylpyrimidine is 37972-24-0.
What are the molecular formula and molecular weight of 2-Ethynylpyrimidine?
2-Ethynylpyrimidine has molecular formula C6H4N2 and molecular weight 104.11200 g/mol.
What are the upstream and downstream products of 2-Ethynylpyrimidine?
For 2-Ethynylpyrimidine, Upstream Products: 2-[(Trimethylsilyl)ethynyl]pyrimidine, idoxuridine, 2-Bromopyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethynylpyrimidine (CAS 37972-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1381310-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.