7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate

Modify Date: 2025-08-25 13:48:48

7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate Structure
7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate structure
Common Name 7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate
CAS Number 1215852-11-1 Molecular Weight 296.322
Density 1.3±0.1 g/cm3 Boiling Point 452.6±55.0 °C at 760 mmHg
Molecular Formula C13H20N4O4 Melting Point N/A
MSDS N/A Flash Point 227.5±31.5 °C

 Names

Name Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 452.6±55.0 °C at 760 mmHg
Molecular Formula C13H20N4O4
Molecular Weight 296.322
Flash Point 227.5±31.5 °C
Exact Mass 296.148468
PSA 86.55000
LogP 0.51
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.586

 Safety Information

HS Code 2933990090

 Synthetic Route

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7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate Structure

7-tert-Butyl 3-...

CAS#:1215852-11-1

Literature: WO2013/134226 A1, ; Page/Page column 94; 95 ;

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7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate Structure

7-tert-Butyl 3-...

CAS#:1215852-11-1

Literature: WO2013/134226 A1, ;

~%

7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate Structure

7-tert-Butyl 3-...

CAS#:1215852-11-1

Literature: WO2013/134226 A1, ;

~%

7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate Structure

7-tert-Butyl 3-...

CAS#:1215852-11-1

Literature: WO2013/134226 A1, ;

 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

7-tert-Butyl 3-ethyl 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate
7-O-tert-butyl 3-O-ethyl 6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine-3,7-dicarboxylate
3-Ethyl 7-(2-methyl-2-propanyl) 5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate
1,2,4-Triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylic acid, 5,6-dihydro-, 7-(1,1-dimethylethyl) 3-ethyl ester
7-tert-Butyl 3-ethyl 5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazine-3,7(8H)-dicarboxylate
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