≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488182476 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488182476 |
| Canonical Smiles | COC1=NC=CN=C1 |
| IUPAC Name | 2-methoxypyrazine |
| InChIKey | WKSXRWSOSLGSTN-UHFFFAOYSA-N |
| INCHI | 1S/C5H6N2O/c1-8-5-4-6-2-3-7-5/h2-4H,1H3 |
| Isomeric SMILES | COC1=NC=CN=C1 |
| WGK Germany | 3 |
| UN Number | 1993 |
| Packing Group | III |
| Molecular Weight | 110.12 |
| Reaxy-Rn | 2241 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2241&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Methoxypyrazines |
| Alternative Parents | Alkyl aryl ethers Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Methoxypyrazine - Alkyl aryl ether - Heteroaromatic compound - Azacycle - Ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 J2026114 | Certificate of Analysis | Feb 05, 2026 | M136222 |
| J2026113 | Certificate of Analysis | Feb 05, 2026 | M136222 |
| J2425675 | Certificate of Analysis | Jun 22, 2024 | M136222 |
| J2425676 | Certificate of Analysis | Jun 22, 2024 | M136222 |
| E1723128 | Certificate of Analysis | Dec 08, 2022 | M136222 |
| D2319990 | Certificate of Analysis | Aug 15, 2022 | M136222 |
| G2327051 | Certificate of Analysis | Aug 15, 2022 | M136222 |
| D2319989 | Certificate of Analysis | Aug 15, 2022 | M136222 |
| Refractive Index | 1.509 |
|---|---|
| Flash Point(°F) | 114.8 °F |
| Flash Point(°C) | 50°C(lit.) |
| Boil Point(°C) | 68°C |
| Molecular Weight | 110.110 g/mol |
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 110.048 Da |
| Monoisotopic Mass | 110.048 Da |
| Topological Polar Surface Area | 35.000 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 67.400 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Xin Geng, Zhengyan Zhao, Hongli Li, David Da Yong Chen. (2021) Tee-Shaped Sample Introduction Device Coupled with Direct Analysis in Real-Time Mass Spectrometry for Gaseous Analytes. ANALYTICAL CHEMISTRY, [PMID:34825821] [10.1021/acs.analchem.1c03281] |
| 2. Mengmeng Ji, Yi Chen, Yufei Hu, Gongke Li. (2024) Rapid differentiation of coffee bean origin by ketones-based cyclic cataluminescence method. TALANTA, [PMID:39613488] [10.1016/j.talanta.2024.127261] |
| 3. Wenghua Tong, XingYan Liu, Ying Yang, Yan Wang, Zhijiu Huang, Hongjun Fan. (2025) Molecular and technical aspects on the interaction of bovine serum albumin with pyrazine derivatives: From molecular docking to spectroscopy study. JOURNAL OF FOOD SCIENCE, 90 (2): (e70017). [PMID:39898927] [10.1111/1750-3841.70017] |
