2,3-Diethylpyrazine
Synonym(s):Shoyu pyrazine
- CAS NO.:15707-24-1
- Empirical Formula: C8H12N2
- Molecular Weight: 136.19
- MDL number: MFCD00006151
- EINECS: 239-800-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-16 18:25:32
What is 2,3-Diethylpyrazine?
Chemical properties
CLEAR COLORLESS TO LIGHT YELLOW LIQUID
Chemical properties
2,3-Diethylpyrazine has a nutty, hazelnut aroma
Occurrence
Reported found in baked potato, mushrooms, cocoa, roasted filberts, malt and shoyu (fermented soya hydrolysate).
The Uses of 2,3-Diethylpyrazine
2,3-Diethylpyrazine is used in method for preparing coffee extracts for cigarette using aroma backfilling agents.
Preparation
By condensation of 3,4-hexanedione with ethylenediamine
Definition
ChEBI: 2,3-Diethylpyrazine is a member of pyrazines.
Taste threshold values
Taste characteristics at 10 ppm: musty, raw, slight nutty, slight radishEMA PADI: 0.681 m
General Description
2,3-Diethylpyrazine is naturally present in tobacco and has been added to tobacco as flavor ingredients. Interaction of 2,3-diethylpyrazine (a volatile flavor compound) with propyl gallate has been investigated.
Properties of 2,3-Diethylpyrazine
Boiling point: | 180-182 °C (lit.) |
Density | 0.963 g/mL at 25 °C (lit.) |
refractive index | n |
FEMA | 3136 | 2,3-DIETHYLPYRAZINE |
Flash point: | 159 °F |
storage temp. | Inert atmosphere,Room Temperature |
form | neat |
pka | 2.16±0.10(Predicted) |
Specific Gravity | 0.963 |
color | Colorless to Light yellow |
Odor | at 0.10 % in dipropylene glycol. raw nutty green pepper |
JECFA Number | 771 |
CAS DataBase Reference | 15707-24-1(CAS DataBase Reference) |
NIST Chemistry Reference | 2,3-Diethylpyrazine(15707-24-1) |
EPA Substance Registry System | Pyrazine, 2,3-diethyl- (15707-24-1) |
Safety information for 2,3-Diethylpyrazine
Signal word | Danger |
Pictogram(s) |
Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3-Diethylpyrazine
New Products
Tubulysin E Tubulysin H Tubulysin D (R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate 3-Aminocyclobutanone hydrochloride tetrahydro-4-methyl-2H-pyran 2-(azetidin-3-ylidene)acetonitrile (hydrochloride) 4-(Benzyloxy)-3-bromophenylacetic Acid Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate CYCLOBUTYLAMINE HYDROCHLORIDE 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Imeglimin Hydrochloride IH 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Calcium Sodium Phosphosilicate IH Latanoprostene Bunod Magnesium Trisilicate Lubiprostone Flame Retardant Zinc Borate methyl 3-fluoro-4- thiomorpholino phenylcarbamate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
2,3-Dimethylpyrazine
Sulfachoropyrazine sodium
Pyrazinamide
Glipizide
2,3-Diethylpyrazine
2-Acetyl-3-ethylpyrazine
TOSLAB 750622
METHYL 4-[(2,3-DIETHYL-6-QUINOXALINYL)OXY]BENZENECARBOXYLATE
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