2-methoxypyrazine (CAS 3149-28-8) — formula C5H6N2O, molecular weight 110.05 g/mol; category organic chemicals.
2-methoxypyrazine (CAS 3149-28-8) is a chemical raw material in the organic chemicals category. Its molecular formula C5H6N2O comprises 5 C, 6 H, 2 N, 1 O atoms. Its molecular weight is about 110.05 g/mol. Reported physicochemical data: boiling point around 60.00 to 61.00 °C. @ 29.00 mm Hg, LogP about 0.73. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3149-28-8 |
|---|---|
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.05 g/mol |
| Boiling Point | 60.00 to 61.00 °C. @ 29.00 mm Hg |
| LogP | 0.73 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Organic Chemicals|Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
2-methoxypyrazine is a carbon-based organic compound with CAS registry number 3149-28-8 and molecular formula C5H6N2O (molecular weight 110.05 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3149-28-8
Its molecular formula C5H6N2O comprises 5 C, 6 H, 2 N, 1 O atoms.
Also known as: 2-methoxypyrazine · 2-甲氧基吡嗪
Category: organic chemicals / food flavors
The CAS registry number of 2-methoxypyrazine is 3149-28-8.
Molecular formula C5H6N2O, molecular weight 110.05 g/mol.
It is also registered under: 2-methoxypyrazine, 2-甲氧基吡嗪.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Organic Chemicals / Flavors.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-methoxypyrazine (CAS 3149-28-8), compiled from public chemistry databases.
| CAS Registry Number | 3149-28-8 |
|---|---|
| PubChem CID | 18467 |
| Molecular formula | C5H6N2O |
| Molecular weight | 110.05 g/mol |
| IUPAC name | 2-methoxypyrazine |
| InChIKey | WKSXRWSOSLGSTN-UHFFFAOYSA-N |
| UNII (FDA) | RYD35T7F4T |
| ChEBI ID | CHEBI:180127 |
| FEMA number | 3302 |
| JECFA number | 787 |
| Molecular Weight | 110.11 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 110.048012819 |
| Monoisotopic Mass | 110.048012819 |
| Topological Polar Surface Area | 35 |
| Heavy Atom Count | 8 |
| Boiling Point | 60.00 to 61.00 °C. @ 29.00 mm Hg |
|---|---|
| Boiling Point | 61-62 °C (29 mm Hg) |
| Density | 1.109-1.140 |
| LogP | 0.73 |
| Refractive Index | 1.492-1.510 |
2-Methoxypyrazine; 3149-28-8; METHOXYPYRAZINE; Pyrazine, methoxy-; Pyrazine, 2-methoxy-; 2-Methoxy-1,4-diazine; FEMA No. 3302; EINECS 221-579-8; RYD35T7F4T; MONOMETHOXYPYRAZINE; METHOXYPYRAZINE [FHFI]; 2-METHOXYPYRAZINE [FCC]; DTXSID4047676; RefChem:474681; DTXCID2027676; 221-579-8
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302 (98.8%) |
|---|
H302 (98.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
2-methoxypyrazine is identified by CAS 3149-28-8, molecular formula C5H6N2O and molecular weight 110.05 g/mol. UNII RYD35T7F4T; ChEBI 180127; InChIKey WKSXRWSOSLGSTN-UHFFFAOYSA-N. Boiling Point: 60.00 to 61.00 °C. @ 29.00 mm Hg; Boiling Point: 61-62 °C (29 mm Hg); Density: 1.109-1.140.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲氧基吡嗪