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

Modify Date: 2026-08-07 17:55:38

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

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

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

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

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
InChIKey MNWBJXRJIWJHHY-UHFFFAOYSA-N
SMILES CCOC(=O)c1nnc2n1CCN(C(=O)OC(C)(C)C)C2

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

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

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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

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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

Learn More
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

Learn More
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

Learn More
Literature: WO2013/134226 A1, ;

 Precursor & DownStream

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

Precursor  5

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

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

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

  | FAQ

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

Q: What is the LogP of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: LogP of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is 0.51.
Q: What is the polar surface area (PSA) of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: Polar surface area (PSA) of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is 86.55000.
Q: What is the InChIKey of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: InChIKey of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is MNWBJXRJIWJHHY-UHFFFAOYSA-N.
Q: What is the SMILES notation of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: SMILES notation of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is CCOC(=O)c1nnc2n1CCN(C(=O)OC(C)(C)C)C2.
Q: What is the CAS number of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: CAS number of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is 1215852-11-1.
Q: What are the downstream products of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: Related downstream products(CAS) of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate: 1187830-58-5.
Q: What is the molecular weight of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: Molecular weight of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is 296.322.
Q: What is the molecular formula of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: Molecular formula of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is C13H20N4O4.
Q: What are the upstream materials of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: Related upstream materials(CAS) of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate: 35196-48-6;1182359-41-6;76003-29-7;24424-99-5;1182359-40-5.
Q: What is the English name of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate?
A: The English name of Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate is Ethyl 7-Boc-5,6,7,8-tetrahydro-1,2,4-triazolo[4,5-a]pyrazine-3-carboxylate.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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