[1,2,4]Triazolo[1,5-a]pyrimidine
1,2,4-三唑并[1,5-a]嘧啶
Also known as: 1,2,4-Triazolo[1,5-a]pyrimidine, 1,2,4-Triazolo[1,5-a]pyrimidine 98%, 1,2,4-Triazolo(1,5-a)pyrimidine, MFCD00013332, Triazolo[1,5-a]pyrimidine
[1,2,4]Triazolo[1,5-a]pyrimidine (CAS 275-02-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4 and a molecular weight of 120.11200 g/mol. It is also known as 1,2,4-Triazolo[1,5-a]pyrimidine, 1,2,4-Triazolo[1,5-a]pyrimidine 98% and 1,2,4-Triazolo(1,5-a)pyrimidine. Key properties include a melting point of 142-145ºC(lit.) and a density of 1.48g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 275-02-5
- Jingsj CID
- J-17039-0
- Molecular Formula
- C5H4N4
- Chinese Name
- 1,2,4-三唑并[1,5-a]嘧啶
- Molecular Weight
- 120.11200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142-145ºC(lit.) |
|---|---|
| Density | 1.48g/cm3 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of [1,2,4]Triazolo[1,5-a]pyrimidine?
The CAS number of [1,2,4]Triazolo[1,5-a]pyrimidine is 275-02-5.
What are the molecular formula and molecular weight of [1,2,4]Triazolo[1,5-a]pyrimidine?
[1,2,4]Triazolo[1,5-a]pyrimidine has molecular formula C5H4N4 and molecular weight 120.11200 g/mol.
Is [1,2,4]Triazolo[1,5-a]pyrimidine hazardous?
[1,2,4]Triazolo[1,5-a]pyrimidine 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. "[1,2,4]Triazolo[1,5-a]pyrimidine (CAS 275-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17039-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.