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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:2025-01-27 09:38:02

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2-Ethyl-3-methoxypyrazine Properties

Boiling point	90 °C/40 mmHg (lit.)
Density	1.049 g/mL at 25 °C (lit.)
FEMA	3280 \| 2-ETHYL(OR METHYL)-(3,5 AND 6)-METHOXYPYRAZINE
refractive index	n20/D 1.502(lit.)
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
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

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

HazardClass

IRRITANT

HS Code

29339900

NFPA 704

	2
2		0

2-Ethyl-3-methoxypyrazine price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	sample-k	$89.7	2024-03-01	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	25g	$285	2024-03-01	Buy
Sigma-Aldrich	W514403	2-Ethyl-3-methoxypyrazine ≥99%, FG	25680-58-4	100g	$743	2024-03-01	Buy
Sigma-Aldrich	293806	2-Ethyl-3-methoxypyrazine 99%	25680-58-4	1g	$110	2023-06-20	Buy
Alfa Aesar	A15817	2-Ethyl-3-methoxypyrazine, 99%	25680-58-4	5g	$77.8	2021-12-16	Buy

Product number	Packaging	Price	Buy
W514403	sample-k	$89.7	Buy
W514403	25g	$285	Buy
W514403	100g	$743	Buy
293806	1g	$110	Buy
A15817	5g	$77.8	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( 129)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
JINING XINHE CHEMICAL CO., LTD	+8615318402391	sales@xinhepharma.com	China	809	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883 +86-16264648883	niki@zlchemi.com	China	3712	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29871	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2958	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10821	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49476	58

Supplier	Advantage
JINING XINHE CHEMICAL CO., LTD	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-02-18	2-Ethyl-3-methoxypyrazine 25680-58-4	US $50.00 / kg	1kg	99	5000	Hebei Zhuanglai Chemical Trading Co Ltd
2024-07-21	2-Ethyl-3-methoxypyrazine 25680-58-4	US $0.00-0.00 / kg	1kg	98%	10ton	JINING XINHE CHEMICAL CO., LTD
2021-07-13	2-Ethyl-3-methoxypyrazine 25680-58-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd

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

2-Ethyl-3-methoxypyrazine
25680-58-4
US $0.00-0.00 / kg
98%
JINING XINHE CHEMICAL CO., LTD

2-Ethyl-3-methoxypyrazine
25680-58-4
US $15.00-10.00 / KG
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

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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