Pyrazine, 2-methoxy-,4-oxide

Modify Date: 2026-07-01 17:46:48

Pyrazine, 2-methoxy-,4-oxide Structure
Pyrazine, 2-methoxy-,4-oxide structure
Common Name Pyrazine, 2-methoxy-,4-oxide
CAS Number 23902-69-4 Molecular Weight 126.11300
Density 1.22g/cm3 Boiling Point 321ºC at 760 mmHg
Molecular Formula C5H6N2O2 Melting Point N/A
MSDS N/A Flash Point 147.9ºC

Summary: 3-Methoxy-1-oxidopyrazin-1-ium (Chinese name: Pyrazine, 2-methoxy-,4-oxide, CAS number: 23902-69-4, molecular formula: C5H6N2O2, molecular weight: 126.11300), for research-use only, not for medical or clinical usage.


 Names

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

Name 3-methoxy-1-oxidopyrazin-1-ium
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 1.22g/cm3
Boiling Point 321ºC at 760 mmHg
Molecular Formula C5H6N2O2
Molecular Weight 126.11300
Flash Point 147.9ºC
Exact Mass 126.04300
PSA 47.58000
LogP 0.51870
Vapour Pressure 0.000577mmHg at 25°C
Index of Refraction 1.537
InChIKey NLMXIZXGYUZQDX-UHFFFAOYSA-N
SMILES COc1c[n+]([O-])ccn1

 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.

~75%

Pyrazine, 2-methoxy-,4-oxide Structure

Pyrazine, 2-met...

CAS#:23902-69-4

Learn More
Literature: SYNGENTA PARTICIPATIONS AG Patent: WO2003/87067 A1, 2003 ; Location in patent: Page/Page column 38-39 ;

 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.

Pyrazine,methoxy-,4-oxide
methoxy-pyrazine 4-oxide
3-Methoxypyrazin-1-oxid
Pyrazine,4-oxide
2-methoxy-pyrazine 4-oxide
3-methoxypyrazine-1-oxide
2-Methoxy-pyrazin-4-oxid

 Pyrazine, 2-methoxy-,4-oxide | 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 3-methoxy-1-oxidopyrazin-1-ium?
A: The English name of 3-methoxy-1-oxidopyrazin-1-ium is 3-methoxy-1-oxidopyrazin-1-ium.
Q: What is the CAS number of 3-methoxy-1-oxidopyrazin-1-ium?
A: CAS number of 3-methoxy-1-oxidopyrazin-1-ium is 23902-69-4.
Q: What is the Chinese name of 23902-69-4?
A: Chinese name of 23902-69-4 is 23902-69-4.
Q: What is the InChIKey of 3-methoxy-1-oxidopyrazin-1-ium?
A: InChIKey of 3-methoxy-1-oxidopyrazin-1-ium is NLMXIZXGYUZQDX-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 3-methoxy-1-oxidopyrazin-1-ium?
A: Polar surface area (PSA) of 3-methoxy-1-oxidopyrazin-1-ium is 47.58000.
Q: What is the boiling point of 3-methoxy-1-oxidopyrazin-1-ium?
A: Boiling point of 3-methoxy-1-oxidopyrazin-1-ium is 321ºC at 760 mmHg.
Q: What are the upstream materials of 3-methoxy-1-oxidopyrazin-1-ium?
A: Related upstream materials(CAS) of 3-methoxy-1-oxidopyrazin-1-ium: 3149-28-8.
Q: What are the downstream products of 3-methoxy-1-oxidopyrazin-1-ium?
A: Related downstream products(CAS) of 3-methoxy-1-oxidopyrazin-1-ium: 33332-30-8;40155-28-0;33332-31-9;3149-28-8;136309-07-4;75018-05-2.
Q: What is the molecular formula of 3-methoxy-1-oxidopyrazin-1-ium?
A: Molecular formula of 3-methoxy-1-oxidopyrazin-1-ium is C5H6N2O2.
Q: What is the molecular weight of 3-methoxy-1-oxidopyrazin-1-ium?
A: Molecular weight of 3-methoxy-1-oxidopyrazin-1-ium is 126.11300.

 Pyrazine, 2-methoxy-,4-oxidefactory

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.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

Pyrazine, 2-methoxy-,4-oxide suppliers

Pyrazine, 2-methoxy-,4-oxide price