2-Methylthiopyrazine (CAS 21948-70-9) — formula C5H6N2S, molecular weight 126.03 g/mol; category organic chemicals.
| CAS Number | 21948-70-9 |
|---|---|
| Molecular Formula | C5H6N2S |
| Molecular Weight | 126.03 g/mol |
| Melting Point | 44 - 47 °C |
| Boiling Point | 75.00 °C. @ 5.00 mm Hg |
| LogP | 1.17 |
| Category | Organic Chemicals |
2-Methylthiopyrazine is a carbon-based organic compound with CAS registry number 21948-70-9 and molecular formula C5H6N2S (molecular weight 126.03 g/mol), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21948-70-9
Its molecular formula C5H6N2S comprises 5 C, 6 H, 2 N, 1 S atoms.
Also known as: 2-Methylthiopyrazine · 2-甲硫基吡嗪
Category: organic chemicals
The CAS registry number of 2-Methylthiopyrazine is 21948-70-9.
Molecular formula C5H6N2S, molecular weight 126.03 g/mol.
It is also registered under: 2-Methylthiopyrazine, 2-甲硫基吡嗪.
Category: Organic Chemicals.
Independent reference data for 2-Methylthiopyrazine (CAS 21948-70-9), compiled from public chemistry databases.
| CAS 号 | 21948-70-9 |
|---|---|
| PubChem CID | 519907 |
| 分子式 | C5H6N2S |
| 分子量 | 126.03 g/mol |
| IUPAC 名称 | 2-methylsulfanylpyrazine |
| InChIKey | KBPBOWBQRUXMFV-UHFFFAOYSA-N |
| UNII（FDA） | R1C97E3A4F |
| ChEBI 编号 | CHEBI:166588 |
| FEMA 编号 | 3231 |
| JECFA 编号 | 796 |
| Molecular Weight | 126.18 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 126.02516937 |
| Monoisotopic Mass | 126.02516937 |
| Topological Polar Surface Area | 51.1 |
| Heavy Atom Count | 8 |
| Boiling Point | 75.00 °C. @ 5.00 mm Hg |
|---|---|
| Boiling Point | 75 °C (5 mm Hg) |
| Melting Point | 44 - 47 °C |
| LogP | 1.17 |
2-(Methylthio)pyrazine; 2-Methylthiopyrazine; 21948-70-9; Pyrazine, (methylthio)-; Pyrazinyl methyl sulfide; 2-(Methylsulfanyl)pyrazine; Methyl pyrazinyl sulfide; (Methylthio)pyrazine; 2-Methylmercaptopyrazine; Pyrazine, 2-(methylthio)-; FEMA No. 3231; R1C97E3A4F; DTXSID1047491; EINECS 244-675-1; DTXCID9027491; PYRAZINYL METHYL SULFIDE [FHFI]
| 法规与食品接触 | 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 |
|---|---|
| GHS 通报统计 | 65.9% (89 / 135) |
| GHS 通报统计 | 65.9% (89 / 135) |
|---|---|
| 已通报的危害声明 | H302 (30.4%), H315 (33.3%), H318 (29.6%), H335 (33.3%) |
2-甲硫基吡嗪 的 CAS 号为 21948-70-9，分子式 C5H6N2S，分子量 126.03 g/mol。 UNII R1C97E3A4F; ChEBI 166588; InChIKey KBPBOWBQRUXMFV-UHFFFAOYSA-N. Boiling Point: 75.00 °C. @ 5.00 mm Hg; Boiling Point: 75 °C (5 mm Hg); Melting Point: 44 - 47 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲硫基吡嗪