| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Email: |
saleschina@alfa-asia.com |
|
| | 2-Acetyl-3-methylpyrazine Chemical Properties |
| Boiling point | 90 °C20 mm Hg(lit.) | | density | 1.114 g/mL at 25 °C(lit.) | | refractive index | n20/D 1.521(lit.) | | FEMA | 3964 | 2-ACETYL-3-METHYLPYRAZINE | | Fp | 176 °F | | storage temp. | Keep in dark place,Inert atmosphere,2-8°C | | pka | 0.56±0.10(Predicted) | | form | clear liquid | | color | Light yellow to Yellow to Orange | | Specific Gravity | 1.1100 | | Odor | at 0.10 % in dipropylene glycol. nutty nut flesh roasted hazelnut toasted grain corn chip vegetable nut skin caramellic | | Odor Type | nutty | | biological source | synthetic | | Sensitive | Light Sensitive | | JECFA Number | 950 | | BRN | 742438 | | Major Application | flavors and fragrances | | InChI | 1S/C7H8N2O/c1-5-7(6(2)10)9-4-3-8-5/h3-4H,1-2H3 | | InChIKey | QUNOTZOHYZZWKQ-UHFFFAOYSA-N | | SMILES | CC(=O)c1nccnc1C | | LogP | 0.62 | | CAS DataBase Reference | 23787-80-6(CAS DataBase Reference) | | NIST Chemistry Reference | 2-Acetyl-3-methylpyrazine(23787-80-6) | | EPA Substance Registry System | Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36/37/39-24/25 | | WGK Germany | 3 | | TSCA | TSCA listed | | HS Code | 29339900 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | 2-Acetyl-3-methylpyrazine Usage And Synthesis |
| Identification |
CAS.No.:
23787-80-6
FL.No.:
14.082
FEMA.No.:
3964
NAS.No.:
n/a
CoE.No.:
11296
EINECS.No.:
245-889-8
JECFA.No.:
950
| | Description | 2-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines.
| | Regulatory Status | CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2001).
| | Usage | Reported uses (ppm): (FEMA, 2001)
Alcoholic.beverages
0.3
3
Confectioneries,.frostings
0.3
3
Nonalcoholic.beverages
0.3
0.6
| | Natural occurrence | Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries.
| | Chemical Properties | CLEAR SLIGHTLY YELLOW LIQUID | | Chemical Properties | 2-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for
hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines | | Occurrence | Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries. | | Uses | flavors and fragrances | | Definition | ChEBI: 2-Acetyl-3-methylpyrazine is an aromatic ketone. | | Aroma threshold values | Detection 0.02 (water) |
| | 2-Acetyl-3-methylpyrazine Preparation Products And Raw materials |
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