| 2-(Methylthio)pyrazine Basic information |
| Product Name: | 2-(Methylthio)pyrazine |
| Synonyms: | Pyrazine,2-(Methylthio)-;PYRAZINYLMETHYL SULFIDE;(METHYLTHIO)PYRAZINE;METHYL PYRAZINYL SULFIDE;FEMA NUMBER 3231;FEMA 3231;2-(METHYLTHIO)PYRAZINE;2-METHYLSULFANYL-PYRAZINE |
| CAS: | 21948-70-9 |
| MF: | C5H6N2S |
| MW: | 126.18 |
| EINECS: | 244-675-1 |
| Product Categories: | Chloropyrazines, etc.;pyrazine Flavor;Pyrazine;Pyrazines |
| Mol File: | 21948-70-9.mol |
| 2-(Methylthio)pyrazine Chemical Properties |
| Melting point | 44 °C |
| Boiling point | 221.2±20.0 °C(Predicted) |
| density | 1.19±0.1 g/cm3(Predicted) |
| FEMA | 3231 | PYRAZINYL METHYL SULFIDE |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| pka | 0.10±0.10(Predicted) |
| form | solid |
| color | White to Orange to Green |
| Odor | nutty, sweet, meaty, slightly green flavor |
| JECFA Number | 796 |
| BRN | 878423 |
| InChIKey | KBPBOWBQRUXMFV-UHFFFAOYSA-N |
| CAS DataBase Reference | 21948-70-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyrazine, (methylthio)-(21948-70-9) |
| EPA Substance Registry System | Pyrazine, (methylthio)- (21948-70-9) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 22-37/38-41 |
| Safety Statements | 22-24/25-39-26 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29339900 |
| MSDS Information |
| Provider | Language |
|---|---|
| ALFA | English |
| 2-(Methylthio)pyrazine Usage And Synthesis |
| Chemical Properties | White solid |
| Chemical Properties | Pyrazinyl methyl sulfide has an ethereal sulfureous odor |
| Taste threshold values | FEMA PADI: 0.157 mg |
| 2-(Methylthio)pyrazine Preparation Products And Raw materials |
| Raw materials | Sodium thiomethoxide-->2-Mercaptopyrazine-->Boron trifluoride methyl sulfide complex-->Iodopyrazine-->2-Bromopyrazine-->2-Chloropyrazine-->Dimethyl disulfide |
| Preparation Products | Pyrazine |
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