A3132812
2,3-Diethyl-5-methylpyrazine , 98% , 18138-04-0
Synonym(s):
hazelnut pyrazine
CAS NO.：18138-04-0
Empirical Formula: C9H14N2
Molecular Weight: 150.22
MDL number: MFCD00009635
EINECS: 242-024-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB31.20 | In Stock |
|
| 5G | RMB68.80 | In Stock |
|
| 25G | RMB320.00 | In Stock |
|
| 100G | RMB1199.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 95 °C (20 mmHg) |
| Density | 0.949 g/mL at 25 °C (lit.) |
| FEMA | 3336 | 2,3-DIETHYL-5-METHYLPYRAZINE |
| refractive index | n |
| Flash point: | 176 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform, Methanol |
| pka | 2+-.0.10(Predicted) |
| Specific Gravity | 0.950.949 |
| color | Clear Colourless |
| Odor | at 0.10 % in dipropylene glycol. musty nut skin earthy roasted hazelnut toasted potato dusty foliage vegetable |
| Odor Type | musty |
| biological source | synthetic |
| Water Solubility | SLIGHTLY SOLUBLE |
| JECFA Number | 777 |
| Henry's Law Constant | 8.1×10-1 mol/(m3Pa) at 25℃, Roberts and Pollien (1997) |
| Major Application | flavors and fragrances |
| InChI | 1S/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3 |
| InChIKey | PSINWXIDJYEXLO-UHFFFAOYSA-N |
| SMILES | CCc1ncc(C)nc1CC |
| LogP | 2.16 |
| CAS DataBase Reference | 18138-04-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyrazine, 2,3-diethyl-5-methyl-(18138-04-0) |
| EPA Substance Registry System | Pyrazine, 2,3-diethyl-5-methyl- (18138-04-0) |
Description and Uses
2,3-Diethyl-5-methylpyrazine is a volatile compound found in food such as almonds and swiss cheese.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332 |
| Precautionary statements | P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312 |
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29339900 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral |
