Ethylpyrazine
Synonym(s):Ethylpyrazine
- CAS NO.:13925-00-3
- Empirical Formula: C6H8N2
- Molecular Weight: 108.14
- MDL number: MFCD00006149
- EINECS: 237-691-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-06 19:41:26
What is Ethylpyrazine?
Chemical properties
clear colorless to yellow liquid
Chemical properties
2-Ethylpyrazine has a peanut butter, musty, nutty, woody, peanut buttery odor.
Occurrence
Reported found in bakery products, cocoa products, coffee, meat, peanuts, filberts, potato products, beer, whiskey, tea, soybeans, rice, roasted coconut, corn tortillas, shrimp, crayfish, asparagus, boiled beef, malt whiskey, and malt
The Uses of Ethylpyrazine
Ethylpyrazine is a reagent used in the synthetic preparation of various pharmaceutical goods and has been screened for potential activities as H1-antihistamine.
The Uses of Ethylpyrazine
Ethylpyrazine has been used in the synthesis of pyrazinoic acid.
What are the applications of Application
Ethylpyrazine is used in pyrazinoic acid synthesis
Definition
ChEBI: A member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by an ethyl group. Found particularly in cereals and cereal products, it is present in baked or fried potato, bread, roasted peanuts, and cooked shrimp, as well a cocoa, coffee, and tea. It has a musty, nutty, buttery, peanut odor and a chocolate-peanut taste.
Preparation
By alkylation of methylpyrazine with methyliodide.
Aroma threshold values
Detection: 4 to 22 ppm. Aroma characteristics at 1.0%: nutty, musky, fermented, coffee, roasted, cocoa and meaty nuances.
Taste threshold values
Taste characteristics at 10 ppm: nutty, musty, casky, woody, potato, earthy and cocoa with a fishy nuance.
General Description
2-Ethylpyrazine is a volatile aroma compound that is mainly formed in food products such as roasted coffee beans or roasted sesame seeds due to the Maillard reaction between sugars and proteins during the roasting process.
Properties of Ethylpyrazine
Melting point: | 155 °C |
Boiling point: | 152-153 °C (lit.) |
Density | 0.984 g/mL at 25 °C (lit.) |
refractive index | n |
FEMA | 3281 | 2-ETHYLPYRAZINE |
Flash point: | 109 °F |
storage temp. | Sealed in dry,Room Temperature |
solubility | freely soluble |
form | neat |
pka | 1.62±0.10(Predicted) |
form | Liquid |
Specific Gravity | 0.984 |
color | Colorless to Light yellow to Light orange |
Odor | at 1.00 % in dipropylene glycol. peanut butter musty nutty woody roasted cocoa |
Water Solubility | freely soluble |
JECFA Number | 762 |
BRN | 108200 |
CAS DataBase Reference | 13925-00-3(CAS DataBase Reference) |
NIST Chemistry Reference | Pyrazine, ethyl-(13925-00-3) |
EPA Substance Registry System | Pyrazine, ethyl- (13925-00-3) |
Safety information for Ethylpyrazine
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 for Ethylpyrazine
Abamectin manufacturer
Neugen Labs
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