4-ethyl-1,2,4-triazole-3,5-dione

Modify Date: 2026-07-15 07:12:10

4-ethyl-1,2,4-triazole-3,5-dione Structure
4-ethyl-1,2,4-triazole-3,5-dione structure
Common Name 4-ethyl-1,2,4-triazole-3,5-dione
CAS Number 40609-72-1 Molecular Weight 127.10100
Density N/A Boiling Point N/A
Molecular Formula C4H5N3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-ethyl-1,2,4-triazole-3,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C4H5N3O2
Molecular Weight 127.10100
Exact Mass 127.03800
PSA 62.10000
InChIKey GLQXNTGSDLGBBE-UHFFFAOYSA-N
SMILES CCN1C(=O)N=NC1=O

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~99%

4-ethyl-1,2,4-triazole-3,5-dione Structure

4-ethyl-1,2,4-t...

CAS#:40609-72-1

Learn More
Literature: Zolfigol, Mohammad Ali; Madrakian, Elaheh; Ghaemi, Ezat; Mallakpour, Shadpour Synlett, 2002 , # 10 p. 1633 - 1636

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-ethyl-[1,2,4]triazole-3,5-dione
4-Aethyl-1,2,4-triazolin-3,5-dion
3H-1,2,4-Triazole-3,5(4H)-dione,4-ethyl
4-ethyl-3H-1,2,4-triazole-3,5-dione
4-ethylurazine
4-ethyl-4H-1,2,4-triazol-3,5-dione
4-ethyl-1,2,4-triazoline-3,5-dione

 4-ethyl-1,2,4-triazole-3,5-dione | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 4-ethyl-1,2,4-triazole-3,5-dione?
A: The English name of 4-ethyl-1,2,4-triazole-3,5-dione is 4-ethyl-1,2,4-triazole-3,5-dione.
Q: What English synonyms does 4-ethyl-1,2,4-triazole-3,5-dione have?
A: English synonyms of 4-ethyl-1,2,4-triazole-3,5-dione: 4-ethyl-[1,2,4]triazole-3,5-dione, 4-Aethyl-1,2,4-triazolin-3,5-dion, 3H-1,2,4-Triazole-3,5(4H)-dione,4-ethyl, 4-ethyl-3H-1,2,4-triazole-3,5-dione, 4-ethylurazine, 4-ethyl-4H-1,2,4-triazol-3,5-dione, 4-ethyl-1,2,4-triazoline-3,5-dione.
Q: What is the Chinese name of 40609-72-1?
A: Chinese name of 40609-72-1 is 40609-72-1.
Q: What is the molecular weight of 4-ethyl-1,2,4-triazole-3,5-dione?
A: Molecular weight of 4-ethyl-1,2,4-triazole-3,5-dione is 127.10100.
Q: What is the CAS number of 4-ethyl-1,2,4-triazole-3,5-dione?
A: CAS number of 4-ethyl-1,2,4-triazole-3,5-dione is 40609-72-1.
Q: What is the polar surface area (PSA) of 4-ethyl-1,2,4-triazole-3,5-dione?
A: Polar surface area (PSA) of 4-ethyl-1,2,4-triazole-3,5-dione is 62.10000.
Q: What is the SMILES notation of 4-ethyl-1,2,4-triazole-3,5-dione?
A: SMILES notation of 4-ethyl-1,2,4-triazole-3,5-dione is CCN1C(=O)N=NC1=O.
Q: What is the InChIKey of 4-ethyl-1,2,4-triazole-3,5-dione?
A: InChIKey of 4-ethyl-1,2,4-triazole-3,5-dione is GLQXNTGSDLGBBE-UHFFFAOYSA-N.
Q: What is the molecular formula of 4-ethyl-1,2,4-triazole-3,5-dione?
A: Molecular formula of 4-ethyl-1,2,4-triazole-3,5-dione is C4H5N3O2.
Q: What are the upstream materials of 4-ethyl-1,2,4-triazole-3,5-dione?
A: Related upstream materials(CAS) of 4-ethyl-1,2,4-triazole-3,5-dione: 16050-65-0.
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