ChemicalBook >> CAS DataBase List >>2,3-Diethylpyrazine

2,3-Diethylpyrazine

CAS No.
15707-24-1
Chemical Name:
2,3-Diethylpyrazine
Synonyms
FEMA 3136;2,3-Diethyl;shoyu pyrazine;FEMA NUMBER 3136;2,3-diethyl-pyrazin;2,3-DIETHYLPYRAZINE;DIETHYLPYRAZINE,2,3-;2.3-Diethyl pryazine;Pyrazine, 2,3-diethyl-;2,3-Diethylpyrazine>
CBNumber:
CB4364238
Molecular Formula:
C8H12N2
Molecular Weight:
136.19
MDL Number:
MFCD00006151
MOL File:
15707-24-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:06:52

2,3-Diethylpyrazine 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
FLAVIS Number 14.005 | 2,3-Diethylpyrazine
Flash point 159 °F
storage temp. Inert atmosphere,Room Temperature
pka 2.16±0.10(Predicted)
color Colorless to Light yellow
Specific Gravity 0.963
Odor at 0.10 % in dipropylene glycol. raw nutty green pepper
Odor Type nutty
biological source synthetic
JECFA Number 771
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C8H12N2/c1-3-7-8(4-2)10-6-5-9-7/h5-6H,3-4H2,1-2H3
InChIKey GZXXANJCCWGCSV-UHFFFAOYSA-N
SMILES CCc1nccnc1CC
LogP 1.70
CAS DataBase Reference 15707-24-1(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2,3-DIETHYLPYRAZINE
EWG's Food Scores 1
FDA UNII AD31A42VY0
NIST Chemistry Reference 2,3-Diethylpyrazine(15707-24-1)
EPA Substance Registry System Pyrazine, 2,3-diethyl- (15707-24-1)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  26-39
RIDADR  UN 3334
WGK Germany  3
TSCA  TSCA listed
HS Code  29339900
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
2
0 1

2,3-Diethylpyrazine price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W313602 2,3-Diethylpyrazine ≥98%, FG 15707-24-1 1 each $58 2026-04-30 Buy
Sigma-Aldrich W313602 2,3-Diethylpyrazine ≥98%, FG 15707-24-1 100g $239 2026-04-30 Buy
Sigma-Aldrich W313602 2,3-Diethylpyrazine ≥98%, FG 15707-24-1 1kg $1570 2026-04-30 Buy
Sigma-Aldrich W313602 2,3-Diethylpyrazine ≥98%, FG 15707-24-1 1 unit $56.3 2025-07-31 Buy
Sigma-Aldrich 292982 2,3-Diethylpyrazine 98% 15707-24-1 5g $46.5 2023-06-20 Buy
Product number Packaging Price Buy
W313602 1 each $58 Buy
W313602 100g $239 Buy
W313602 1kg $1570 Buy
W313602 1 unit $56.3 Buy
292982 5g $46.5 Buy

2,3-Diethylpyrazine Chemical Properties, Uses, Production

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.

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.

2,3-Diethylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 269)
Supplier Tel Email Country ProdList Advantage
Jinan Yuanze Biotechnology Co., LTD 15063396929; 15063396929 978101703@qq.com China 59 58
Wuhan Hongde Yuexin Pharmatech Co.,Ltd 027-83850116 18164090116 whhdyxchem123@sina.com China 5985 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59

View Latest Price from 2,3-Diethylpyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Diethylpyrazine pictures 2026-06-30 2,3-Diethylpyrazine
15707-24-1
1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2,3-Diethylpyrazine pictures 2025-05-23 2,3-Diethylpyrazine
15707-24-1
$60.00 1kg 99% 20 tons Hebei Zhuanglai Chemical Trading Co Ltd
2,3-Diethylpyrazine pictures 2025-04-04 2,3-Diethylpyrazine
15707-24-1
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
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 NUMBER 3136 2 3-DIETHYLPYRAZINE 98+% 2,3-Diethyl-1,4-diazine 2,3-Diethylpyrazine> 2,3-Diethylpyrazine USP/EP/BP shoyu pyrazine 2.3-Diethyl pryazine 2,3-Diethylpyrazine in isooctane FEMA 3136 15707-24-1 13291-53-5 Heterocyclic Building Blocks Building Blocks Pyrazines Mono- & Polyalkylpyrazines Alphabetical Listings C-D Flavors and Fragrances Building Blocks Heterocyclic Building Blocks pyrazine Flavor Mono- & Polyalkylpyrazines Heterocyclic Compounds Pyrazines Pyrazine