CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless liquid; [Alfa Aesar MSDS] |
|---|---|
| Boiling Point | 135.00 °C. @ 761.00 mm Hg |
| Melting Point | -29 °C |
| Solubility | 1000 mg/mL at 20 °C |
| Density | 1.007-1.033 |
| LogP | 0.21 |
| Refractive Index | 1.501-1.509 |
| Kovats Retention Index | 795 802 796 798 798 794.7 799 800 792 805 799 799 802.5 802.8 805.1 798 799 798 799 801 801 807 807 798 812 812 794 796 849 852 849 852 806 806 793 796 802 805 800 795 802 805 811 803 804 806 802 785 803 803 796 800 803 796 799 802 795 796 800 802 798 798 796 796 795 802 803 803 801 800 801 801 795 800 802 798 811.8 796.2 809.2 |
| Chemical Classes | Nitrogen Compounds -> Pyrazines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
COMPUTED DESCRIPTORS
| Molecular Weight | 94.11 g/mol |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 94.053098200 g/mol |
| Monoisotopic Mass | 94.053098200 g/mol |
| Topological Polar Surface Area | 25.8 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 54 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
2-methyl pyrazine is a primarily roasted in character, with more than a hint of peanut. It can be used in conjunction with most other pyrazines but is especially effective when used with 2,5-dimethyl pyrazine and trimethyl pyrazine.