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2,3-Diethylpyrazine

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2,3-Diethylpyrazine Basic information

Product Name:
2,3-Diethylpyrazine
Synonyms:
  • 2,3-Diethyl
  • DIETHYLPYRAZINE,2,3-(SG)
  • 2,3-DIETHYLPYRAZINE WITH GC
  • 2,3-diethyl-pyrazin
  • Pyrazine, 2,3-diethyl-
  • 2,3-DIETHYLPYRAZINE
  • DIETHYLPYRAZINE,2,3-
  • FEMA 3136
CAS:
15707-24-1
MF:
C8H12N2
MW:
136.19
EINECS:
239-800-1
Product Categories:
  • Alphabetical Listings
  • C-D
  • pyrazine Flavor
  • Building Blocks
  • Heterocyclic Building Blocks
  • Flavors and Fragrances
  • Pyrazine
  • Heterocyclic Compounds
  • Pyrazines
  • Mono- & Polyalkylpyrazines
Mol File:
15707-24-1.mol
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2,3-Diethylpyrazine Chemical Properties

Boiling point:
180-182 °C (lit.)
Density 
0.963 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.5(lit.)
FEMA 
3136 | 2,3-DIETHYLPYRAZINE
Flash point:
159 °F
storage temp. 
Inert atmosphere,Room Temperature
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
Odor Type
nutty
JECFA Number
771
LogP
1.70
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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
37/38-41
Safety Statements 
26-39
RIDADR 
UN 3334
WGK Germany 
3
TSCA 
Yes
HS Code 
29339900

MSDS

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2,3-Diethylpyrazine Usage And Synthesis

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).

Uses

2,3-Diethylpyrazine is used in method for preparing coffee extracts for cigarette using aroma backfilling agents.

Definition

ChEBI: 2,3-Diethylpyrazine is a member of pyrazines.

Preparation

By condensation of 3,4-hexanedione with ethylenediamine

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.

2,3-Diethylpyrazine Preparation Products And Raw materials

Raw materials

2,3-DiethylpyrazineSupplier

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