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ChemicalBook >> CAS DataBase List >>Ethylpyrazine

Ethylpyrazine

CAS No.
13925-00-3
Chemical Name:
Ethylpyrazine
Synonyms
2-ETHYLPYRAZINE;Pyrazine, ethyl-;FEMA 3281;ethyl-pyrazin;ETHYLPYRAZINE;FEMA NUMBER 3281;ETHYLPYRAZINE, 2-;Ethylpyrazine,98%;2-Ethylpyrazine>Pyrazine, 2-ethyl-
CBNumber:
CB5698002
Molecular Formula:
C6H8N2
Molecular Weight:
108.14
MDL Number:
MFCD00006149
MOL File:
13925-00-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:54:14
Product description Number Pack Size Price
2-Ethylpyrazine ≥98%, FG W328103 1 each $58
2-Ethylpyrazine ≥98%, FG W328103 100g $220
2-Ethylpyrazine ≥98%, FG W328103 1kg $990
2-Ethylpyrazine ≥98%, FG W328103 5kg $3420
Ethylpyrazine 98% 250384 5g $25.1
More product size

Ethylpyrazine Properties

Melting point 155 °C
Boiling point 152-153 °C (lit.)
Density 0.984 g/mL at 25 °C (lit.)
FEMA 3281 | 2-ETHYLPYRAZINE
refractive index n20/D 1.498(lit.)
FLAVIS Number 14.022 | Ethylpyrazine
Flash point 109 °F
storage temp. Sealed in dry,Room Temperature
solubility freely soluble
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
Odor Type nutty
biological source synthetic
Water Solubility freely soluble
JECFA Number 762
BRN 108200
Henry's Law Constant 4.0×100 mol/(m3Pa) at 25℃, Buttery et al. (1971)
InChI 1S/C6H8N2/c1-2-6-5-7-3-4-8-6/h3-5H,2H2,1H3
InChIKey KVFIJIWMDBAGDP-UHFFFAOYSA-N
SMILES CCc1cnccn1
LogP 0.69
CAS DataBase Reference 13925-00-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2-ETHYLPYRAZINE
EWG's Food Scores 1
FDA UNII 0QO4LUV16Z
NIST Chemistry Reference Pyrazine, ethyl-(13925-00-3)
EPA Substance Registry System Pyrazine, ethyl- (13925-00-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H302
Precautionary statements  P210-P233-P240-P241-P242-P301+P312
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi,Xn
Risk Statements  10-41-37/38-22
Safety Statements  16-39-26
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  UQ3330000
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29339990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Flam. Liq. 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
1 0

Ethylpyrazine price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W328103 2-Ethylpyrazine ≥98%, FG 13925-00-3 1 each $58 2026-04-30 Buy
Sigma-Aldrich W328103 2-Ethylpyrazine ≥98%, FG 13925-00-3 100g $220 2026-04-30 Buy
Sigma-Aldrich W328103 2-Ethylpyrazine ≥98%, FG 13925-00-3 1kg $990 2026-04-30 Buy
Sigma-Aldrich W328103 2-Ethylpyrazine ≥98%, FG 13925-00-3 5kg $3420 2026-04-30 Buy
Sigma-Aldrich 250384 Ethylpyrazine 98% 13925-00-3 5g $25.1 2026-04-30 Buy
Product number Packaging Price Buy
W328103 1 each $58 Buy
W328103 100g $220 Buy
W328103 1kg $990 Buy
W328103 5kg $3420 Buy
250384 5g $25.1 Buy

Ethylpyrazine Chemical Properties,Uses,Production

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

Uses

Ethylpyrazine is a reagent used in the synthetic preparation of various pharmaceutical goods and has been screened for potential activities as H1-antihistamine.

Uses

Ethylpyrazine has been used in the synthesis of pyrazinoic acid.

Preparation

By alkylation of methylpyrazine with methyliodide.

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.

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.

110-85-0
288-32-4
290-37-9
616-47-7
109-08-0
13925-00-3
693-98-1
Synthesis of Ethylpyrazine from Piperazine

Ethylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 334)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Longbang Technology Co., LTD
+86-18633929156 admin@hblongbang.com China 972 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5220 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
HebeiShuoshengImportandExportco.,Ltd
+86-18532138899 L18532138899@163.com China 939 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29812 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2950 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58

View Lastest Price from Ethylpyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethylpyrazine pictures 2026-06-30 Ethylpyrazine
13925-00-3
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Ethylpyrazine pictures 2026-05-28 2-Ethylpyrazine
13925-00-3
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2-Ethylpyrazine pictures 2026-05-20 2-Ethylpyrazine
13925-00-3
$29.00 99.78% 10g TargetMol Chemicals Inc.
  • 2-Ethylpyrazine pictures
  • 2-Ethylpyrazine
    13925-00-3
  • $2.00-5.00
  • 99%
  • Hebei Chuanghai Biotechnology Co,.LTD
ethyl-pyrazin FEMA NUMBER 3281 ETHYLPYRAZINE ETHYLPYRAZINE, 2- 2-ethyl-1,4-diazine 2-ETHYLPYRAZINE 98+% 2-Ethylpyrazine, tech., 85% ethylpyrazine,2-ethylpyrazine 2-Ethyl-1,4-diazine ,98% Ethylpyrazine,98% Ethylpyrazine, 98% 5GR 2-Ethylpyrazine,99% 2-Ethylpyrazine> 2-Ethylpyrazine, 98%, for synthesis Pyrazine, 2-ethyl- Ethylpyrazine USP/EP/BP 2-Ethylpyrazine in isooctane 2-ETHYLPYRAZINE FEMA 3281 Pyrazine, ethyl- 13925-00-3 Pyrazines Mono- & Polyalkylpyrazines Heterocyclic Building Blocks Building Blocks Mono- & Polyalkylpyrazines pyrazine Flavor Building Blocks Heterocyclic Building Blocks Pyrazines
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