ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate
5-氯[1,2,4]三唑并[4,3-a]嘧啶-7-羧酸乙酯
Also known as: ethyl 5-chloro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate, 1,2,4-triazolo[4,3-a]pyrimidine-7-carboxylic acid, 5-chloro-, ethyl ester, ethyl 5-chloro-1,2,4-triazolo[4,3-a]pyrimidine-7-carboxylate
ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate (CAS 99951-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClN4O2 and a molecular weight of 226.620 g/mol. It is also known as ethyl 5-chloro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate, 1,2,4-triazolo[4,3-a]pyrimidine-7-carboxylic acid, 5-chloro-, ethyl ester and ethyl 5-chloro-1,2,4-triazolo[4,3-a]pyrimidine-7-carboxylate. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99951-90-3
- Jingsj CID
- J-1620136-9
- Molecular Formula
- C8H7ClN4O2
- Chinese Name
- 5-氯[1,2,4]三唑并[4,3-a]嘧啶-7-羧酸乙酯
- Molecular Weight
- 226.620 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.6±0.1 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate?
The CAS number of ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate is 99951-90-3.
What are the molecular formula and molecular weight of ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate?
ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate has molecular formula C8H7ClN4O2 and molecular weight 226.620 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 5-chloro[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylate (CAS 99951-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1620136-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.