ChemicalBook >> CAS DataBase List >>2-Ethyl-3-methoxypyrazine

2-Ethyl-3-methoxypyrazine

2-Ethyl-3-methoxypyrazine structure

CAS No.: 25680-58-4

Chemical Name:: 2-Ethyl-3-methoxypyrazine

Synonyms: FEMA 5144;FEMA NUMBER 3280;2-Ethyl-3-Methoxypyr;2-METHOXY-3-ETHYLPYRAZINE;2-ETHYL-3-METHOXYPYRAZINE;3-ETHYL-2-METHOXYPYRAZINE;2-ethyl-3-methoxy-pyrazin;3-Methoxy-2-ethylpyrazine;Pyrazine, 3-ethyl-2-methoxy;Pyrazine, 2-ethyl-3-methoxy-

CBNumber:: CB8116459

Molecular Formula:: C7H10N2O

Molecular Weight:: 138.17

MDL Number:: MFCD00006129

MOL File:: 25680-58-4.mol

MSDS File:: SDS

Last updated:2026-05-28 02:56:05

Product description	Number	Pack Size	Price
2-Ethyl-3-methoxypyrazine ≥99%, FG	W514403	1 each	$95.4
2-Ethyl-3-methoxypyrazine ≥99%, FG	W514403	25g	$292
2-Ethyl-3-methoxypyrazine ≥99%, FG	W514403	100g	$791
2-Ethyl-3-methoxypyrazine ≥99%, FG	W514403	1 unit	$87.97
2-Ethyl-3-methoxypyrazine ≥99%, FG	W514403	sample-k	$89.7
More product size

Request For Quotation

2-Ethyl-3-methoxypyrazine Properties

Boiling point	90 °C/40 mmHg (lit.)
Density	1.049 g/mL at 25 °C (lit.)
refractive index	n20/D 1.502(lit.)
FEMA	3280 \| 2-ETHYL(OR METHYL)-(3,5 AND 6)-METHOXYPYRAZINE
FLAVIS Number	14.112 \| 2-Ethyl-3-methoxypyrazine
Flash point	156 °F
storage temp.	Sealed in dry,Room Temperature
pka	0.92±0.10(Predicted)
Specific Gravity	1.029
Odor	at 0.10 % in dipropylene glycol. raw potato earthy bell pepper nutty
Odor Type	earthy
biological source	synthetic
JECFA Number	789
Henry's Law Constant	6.7×10^-1 mol/(m³Pa) at 25℃, Buttery et al. (1971)
Major Application	flavors and fragrances
InChI	1S/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3
InChIKey	DPCILIMHENXHQX-UHFFFAOYSA-N
SMILES	CCc1nccnc1OC
LogP	1.80
CAS DataBase Reference	25680-58-4(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	ZBM5LD0WE9
NIST Chemistry Reference	2-Ethyl-3-methoxypyrazine(25680-58-4)
EPA Substance Registry System	Pyrazine, 2-ethyl-3-methoxy- (25680-58-4)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS07

Signal word

Danger

Hazard statements

H302-H315-H318-H335

Precautionary statements

P261-P280-P305+P351+P338

target organs

Respiratory system

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

Xn,Xi

Risk Statements

22-37/38-41-36/37/38

Safety Statements

26-39-36/37/39

RIDADR

NA 1993 / PGIII

WGK Germany

TSCA

TSCA listed

HazardClass

IRRITANT

HS Code

29339900

Storage Class

10 - Combustible liquids

Hazard Classifications

Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3

Excepted Quantities

Non-Hazardous

NFPA 704

	2
2		0

2-Ethyl-3-methoxypyrazine price More Price(39)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	1 each	$95.4	2026-04-30	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	25g	$292	2026-04-30	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	100g	$791	2026-04-30	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	1 unit	$87.97	2025-07-31	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	sample-k	$89.7	2024-03-01	Buy

Product number	Packaging	Price	Buy
W514403	1 each	$95.4	Buy
W514403	25g	$292	Buy
W514403	100g	$791	Buy
W514403	1 unit	$87.97	Buy
W514403	sample-k	$89.7	Buy

2-Ethyl-3-methoxypyrazine Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Uses

2-Ethyl-3-methoxypyrazine has been employed as internal standard for determination of taste and odour causing compounds using the granular adsorbent, Ambersorb 572, by gas chromatography-high resolution mass spectrometry.

Definition

ChEBI: 3-Ethyl-2-methoxypyrazine is a member of pyrazines and an aromatic ether.

2-Ethyl-3-methoxypyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

2-Ethyl-3-methoxypyrazine Suppliers

Global( 145)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
JINING XINHE CHEMICAL CO., LTD	+8615318402391	sales@xinhepharma.com	China	808	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7240	58
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29766	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2949	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63645	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10817	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23506	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-17392587031	1059@dideu.com	China	9984	58

Supplier	Advantage
JINING XINHE CHEMICAL CO., LTD	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
career henan chemical co	58
Jinan Finer Chemical Co., Ltd	58
Alchem Pharmtech,Inc.	58
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
Shaanxi Dideu Medichem Co. Ltd	58

View Lastest Price from 2-Ethyl-3-methoxypyrazine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-05-23	2-Ethyl-3-methoxypyrazine 25680-58-4	$50.00	1kg	99	5000	Hebei Zhuanglai Chemical Trading Co Ltd
2024-07-21	2-Ethyl-3-methoxypyrazine 25680-58-4		1kg	98%	10ton	JINING XINHE CHEMICAL CO., LTD
2021-07-13	2-Ethyl-3-methoxypyrazine 25680-58-4	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

2-Ethyl-3-methoxypyrazine
25680-58-4
$50.00
99
Hebei Zhuanglai Chemical Trading Co Ltd

2-Ethyl-3-methoxypyrazine
25680-58-4
98%
JINING XINHE CHEMICAL CO., LTD

2-Ethyl-3-methoxypyrazine
25680-58-4
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Ethyl-3-methoxypyrazine Spectrum

2-Ethyl-3-methoxypyrazine(25680-58-4)MS 2-Ethyl-3-methoxypyrazine(25680-58-4)¹HNMR 2-Ethyl-3-methoxypyrazine(25680-58-4)¹³CNMR 2-Ethyl-3-methoxypyrazine(25680-58-4)IR1 2-Ethyl-3-methoxypyrazine(25680-58-4)Raman

25680-58-4(2-Ethyl-3-methoxypyrazine)Related Search:

Methoxydiethylborane Ethyl acrylate Ethylpyrazine Ethyl cellulose 2-Methylpyrazine

Ethylparaben CHLOROETHANE Ethylbenzene Glipizide Sulfachoropyrazine sodium

Ethyl formate Ethyl acetate Pyrazinamide p-(2-Methoxyethyl) phenol Ethanol

2-Isopropyl-3-methoxypyrazine 2-Methoxy-3-sec-butyl pyrazine 2-Methoxy-3-isobutyl pyrazine

1of4

FEMA NUMBER 3280 FEMA 5144 2-METHYL-3,5 OR 6-METHOXYPYRAZINE 2-METHOXY-3-ETHYL-3-METHYL-5-METHYL PYRAZINE 2-METHOXY-3-ETHYLPYRAZINE 2-METHOXY-3-ETHYLPYRAZINE, 2-METHOXY-3-METHYLPYRAZINE AND 2-METHOXY-5-METHYLPYRAZINE 2-METHOXY-3(5/6)-ETHYL PYRAZINE 2-ETHYL-3-METHOXYPYRAZINE 2-ETHYL (OR METHYL)-(3,5,AND 6)-METHOXYPYRAZINE 2-ETHYL-(OR METHYL)-(3,5 OR6)-METHOXYPYRAZINE 2,5 OR 6-METHOXY-3-ETHYL PYRAZINE 3-ETHYL-2-METHOXYPYRAZINE 2-ethyl-3-methoxy-pyrazin Pyrazine, 2-ethyl-3-methoxy- Pyrazine, 3-ethyl-2-methoxy 2-ETHYL-3-METHOXYPYRAZINE 99+% 2-Methoxy-3(or5or6)ethylpyrazine 2-METHOXY-3-ETHYL PYRAZINE FEMA NO.5144 2-Ethyl-3-Methoxypyr 3-Methoxy-2-ethylpyrazine 2-Methyl(orethyl)-3(5or6)-methoxy pyrazine 2-Methyl(orethyl)-3(5or6)-methoxy 2-Ethyl-3-methoxypyrazine USP/EP/BP 25680-58-4 25680-85-4 Heterocyclic Building Blocks Building Blocks Mono- & Polyalkylpyrazines Pyrazines Alkoxypyrazines Alphabetical Listings E-F Flavors and Fragrances Building Blocks Heterocyclic Building Blocks Alkoxypyrazines Mono- & Polyalkylpyrazines Pyrazines