Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate

Modify Date: 2025-08-28 18:28:53

Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate Structure
Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate structure
 Common Name Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate
CAS Number 723286-67-7 Molecular Weight 192.175
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C8H8N4O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Molecular Formula C8H8N4O2
Molecular Weight 192.175
Exact Mass 192.064728
PSA 69.38000
LogP 0.04
Index of Refraction 1.672

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

Ethyl oxo[2-(2-pyrazinyl)hydrazino]acetate structure

Ethyl oxo[2-(2-...

CAS#:723286-66-6

~30%

Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate Structure

Ethyl 1,2,4-Tri...

CAS#:723286-67-7

Literature: Kim, Dooseop; Kowalchick, Jennifer E.; Edmondson, Scott D.; Mastracchio, Anthony; Xu, Jinyou; Eiermann, George J.; Leiting, Barbara; Wu, Joseph K.; Pryor, KellyAnn D.; Patel, Reshma A.; He, Huaibing; Lyons, Kathryn A.; Thornberry, Nancy A.; Weber, Ann E. Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 12 p. 3373 - 3377

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylic acid, ethyl ester
ethyl [1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate
1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylicacid, ethyl ester
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Chemsrc provides CAS#:723286-67-7 MSDS, density, melting point, boiling point, structure, etc. Its name is Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate>> amp version: Ethyl 1,2,4-Triazolo[4,3-a]pyrazine-3-carboxylate

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