2-Acetyl-3,5-dimethylpyrazine
- CAS NO.：54300-08-2
- Empirical Formula: C8H10N2O
- Molecular Weight: 150.18
- MDL number: MFCD00055023
- EINECS: 259-076-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 16:09:46
What is 2-Acetyl-3,5-dimethylpyrazine?
Chemical properties
It has an odor of roasted hazelnut with caramel popcorn nuances.
Occurrence
Reported found in coffee
Preparation
From the corresponding dimethyl-ethylpyrazine by bromination, followed by oxidation to the ketone
Definition
ChEBI: 2-Acetyl-3,5-dimethylpyrazine is an aromatic ketone.
Aroma threshold values
Detection at 1%: musty roasted cocoa, nutty peanut with caramel-like nuance.
Taste threshold values
Taste characteristics at 5 ppm: almond, caramel, cocoa, hazelnut, peanut, pistachio, toffee and coffeelike.
Properties of 2-Acetyl-3,5-dimethylpyrazine
| Boiling point: | 70 °C7 mm Hg(lit.) |
| Density | 1.073 g/mL at 25 °C(lit.) |
| vapor pressure | 3 mm Hg ( 20 °C) |
| refractive index | n |
| FEMA | 3327 | 2-ACETYL-3,5(AND 6)-DIMETHYLPYRAZINE |
| Flash point: | 195 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | clear liquid |
| pka | 1.25±0.10(Predicted) |
| color | Colorless to Light orange to Yellow |
| Odor | at 0.10 % in propylene glycol. nutty roasted hazelnut |
| JECFA Number | 786 |
| CAS DataBase Reference | 54300-08-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-(3,5-dimethylpyrazinyl)-(54300-08-2) |
| EPA Substance Registry System | Ethanone, 1-(3,5-dimethylpyrazinyl)- (54300-08-2) |
Safety information for 2-Acetyl-3,5-dimethylpyrazine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319: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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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-Acetyl-3,5-dimethylpyrazine
New Products
Tetrabutylammonium perchlorate DL-beta-(3-Bromophenyl)alanine N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid (R)-1-Benzyl-3-pyrrolidinecarbonitrile Rifaximin EP Impurity-G N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide valeronitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
You may like
-
2-Acetyl-3,5-dimethylpyrazine (contains 2-Acetyl-3,6-dimethylpyrazine) CAS 54300-08-2View Details
54300-08-2 -
Bendamustine deschloroethyl acid ethyl ester 2517968-40-8 NLT 95%View Details
2517968-40-8 -
Acebutolol EP Impurity K NLT 95%View Details
74143-33-2 -
Clidinium Bromide Impurity NLT 95%View Details
.6581-06-2 -
192110-67-2 NLT 95%View Details
192110-67-2 -
Cetirizine EP Impurity A/Cetirizine CBHP Impurity NLT 95%View Details
59872-62-1 -
.2005-04-1 N-Nitroso hydroxy Cetrizine EP Impurity-A NLT 95%View Details
.2005-04-1 -
145773-22-1 Lantanoprost rc B NLT 95%View Details
145773-22-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.