4-Oxidopyrazine-2-carboxamide

Modify Date: 2026-07-05 07:51:17

4-Oxidopyrazine-2-carboxamide Structure
4-Oxidopyrazine-2-carboxamide structure
Common Name 4-Oxidopyrazine-2-carboxamide
CAS Number 768-36-5 Molecular Weight 139.11200
Density 1.52g/cm3 Boiling Point 597.5ºC at 760 mmHg
Molecular Formula C5H5N3O2 Melting Point N/A
MSDS N/A Flash Point 315.1ºC

 Names

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

Name 4-oxidopyrazin-4-ium-2-carboxamide
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 1.52g/cm3
Boiling Point 597.5ºC at 760 mmHg
Molecular Formula C5H5N3O2
Molecular Weight 139.11200
Flash Point 315.1ºC
Exact Mass 139.03800
PSA 81.44000
LogP 0.30930
Index of Refraction 1.659

 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.

~64%

4-Oxidopyrazine-2-carboxamide Structure

4-Oxidopyrazine...

CAS#:768-36-5

Learn More
Literature: Sato, Nobuhiro Journal of Heterocyclic Chemistry, 1989 , vol. 26, p. 817 - 819

~%

4-Oxidopyrazine-2-carboxamide Structure

4-Oxidopyrazine...

CAS#:768-36-5

Learn More
Literature: Kushner et al. Journal of the American Chemical Society, 1952 , vol. 74, p. 3617,3618,3620

~%

4-Oxidopyrazine-2-carboxamide Structure

4-Oxidopyrazine...

CAS#:768-36-5

Learn More
Literature: Palek, Lukas; Dvorak, Jaroslav; Svobodova, Michaela; Buchta, Vladimir; Jampilek, Josef; Dolezal, Martin Archiv der Pharmazie, 2008 , vol. 341, # 1 p. 61 - 65

 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.

2-Pyrazinecarboxamide,4-oxide
Pyrazinamide-4-N-oxide
4-Oxy-pyrazin-2-carbonsaeure-amid
3-pyrazinecarboxamide 1-oxide
3-Carbamoylpyrazine 1-oxide
pyrazine-2-carboxamide 4-oxide
4-oxy-pyrazine-2-carboxylic acid amide

 4-Oxidopyrazine-2-carboxamide | FAQ

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

Q: What are the downstream products of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Related downstream products(CAS) of 4-oxidopyrazin-4-ium-2-carboxamide: 36070-79-8;36070-75-4;19847-12-2;6863-74-7;55557-52-3;21279-64-1;25594-31-4;6863-77-0;874-54-4.
Q: What is the CAS number of 4-oxidopyrazin-4-ium-2-carboxamide?
A: CAS number of 4-oxidopyrazin-4-ium-2-carboxamide is 768-36-5.
Q: What is the molecular weight of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Molecular weight of 4-oxidopyrazin-4-ium-2-carboxamide is 139.11200.
Q: What English synonyms does 4-oxidopyrazin-4-ium-2-carboxamide have?
A: English synonyms of 4-oxidopyrazin-4-ium-2-carboxamide: 2-Pyrazinecarboxamide,4-oxide, Pyrazinamide-4-N-oxide, 4-Oxy-pyrazin-2-carbonsaeure-amid, 3-pyrazinecarboxamide 1-oxide, 3-Carbamoylpyrazine 1-oxide, pyrazine-2-carboxamide 4-oxide, 4-oxy-pyrazine-2-carboxylic acid amide.
Q: What is the LogP of 4-oxidopyrazin-4-ium-2-carboxamide?
A: LogP of 4-oxidopyrazin-4-ium-2-carboxamide is 0.30930.
Q: What is the boiling point of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Boiling point of 4-oxidopyrazin-4-ium-2-carboxamide is 597.5ºC at 760 mmHg.
Q: What is the molecular formula of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Molecular formula of 4-oxidopyrazin-4-ium-2-carboxamide is C5H5N3O2.
Q: What are the upstream materials of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Related upstream materials(CAS) of 4-oxidopyrazin-4-ium-2-carboxamide: 98-96-4;19847-12-2.
Q: What is the polar surface area (PSA) of 4-oxidopyrazin-4-ium-2-carboxamide?
A: Polar surface area (PSA) of 4-oxidopyrazin-4-ium-2-carboxamide is 81.44000.
Q: What is the English name of 4-oxidopyrazin-4-ium-2-carboxamide?
A: The English name of 4-oxidopyrazin-4-ium-2-carboxamide is 4-oxidopyrazin-4-ium-2-carboxamide.

 4-Oxidopyrazine-2-carboxamidefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.