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2-Methoxy-3-sec-butyl pyrazine

2-Methoxy-3-sec-butyl pyrazine structure

CAS No.: 24168-70-5

Chemical Name:: 2-Methoxy-3-sec-butyl pyrazine

Synonyms: FEMA 3433;FEMA NUMBER 3433;galbanum pyrazine;2-SECBUTYL-3(5/6)-METHOXYP;3-S-BUTYL-2-METHOXYPYRAZINE;Phloroglucinol Impurity 131;2-BUT-2-YL-3-METHOXYPYRAZINE;3-sec-butyl-2-methoxypyrazine;2-METHOXY-3-SEC-BUTYLPYRAZINE;2-SEC-BUTYL-3-METHOXYPYRAZINE

CBNumber:: CB7423299

Molecular Formula:: C9H14N2O

Molecular Weight:: 166.22

MDL Number:: MFCD00006136

MOL File:: 24168-70-5.mol

MSDS File:: SDS

Last updated:2023-06-08 17:06:38

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2-Methoxy-3-sec-butyl pyrazine Properties

Boiling point	50 °C1 mm Hg(lit.)
Density	1 g/mL at 25 °C
FEMA	3433 \| 2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE
refractive index	n20/D 1.492(lit.)
Flash point	171 °F
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly)
pka	0.80±0.10(Predicted)
form	Liquid
Specific Gravity	1.01
color	Clear colorless
Odor	at 0.10 % in dipropylene glycol. musty green pea galbanum bell pepper
Odor Type	green
JECFA Number	791
LogP	2.62
CAS DataBase Reference	24168-70-5(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE
FDA UNII	62UR370ONE
NIST Chemistry Reference	Pyrazine, 2-methoxy-3-(1-methylpropyl)-(24168-70-5)
EPA Substance Registry System	Pyrazine, 2-methoxy-3-(1-methylpropyl)- (24168-70-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H227-H302+H312+H332-H315-H319

Precautionary statements

P210-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501

Hazard Codes

Risk Statements

22-36/37/38-20/21/22

Safety Statements

36/37/39-26-36/37/38

RIDADR

UN 3334

WGK Germany

HS Code

29339900

NFPA 704

	2
2		0

2-Methoxy-3-sec-butyl pyrazine price More Price(25)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W343307	2-Methoxy-3-(1-methylpropyl)pyrazine ≥98%, FG	24168-70-5	sample-k	$67.5	2024-03-01	Buy
Sigma-Aldrich	W343307	2-Methoxy-3-(1-methylpropyl)pyrazine ≥98%, FG	24168-70-5	100g	$590	2024-03-01	Buy
Sigma-Aldrich	W343307	2-Methoxy-3-(1-methylpropyl)pyrazine ≥98%, FG	24168-70-5	1kg	$4350	2024-03-01	Buy
Sigma-Aldrich	243116	2-sec-Butyl-3-methoxypyrazine 99%	24168-70-5	1g	$64.5	2024-03-01	Buy
Sigma-Aldrich	W343307	2-Methoxy-3-(1-methylpropyl)pyrazine ≥98%, FG	24168-70-5	25g	$217	2023-01-07	Buy

Product number	Packaging	Price	Buy
W343307	sample-k	$67.5	Buy
W343307	100g	$590	Buy
W343307	1kg	$4350	Buy
243116	1g	$64.5	Buy
W343307	25g	$217	Buy

2-Methoxy-3-sec-butyl pyrazine Chemical Properties,Uses,Production

Description

2-Methoxy-3-(l-methylpropyl)pyrazine is like green peas, galbarum oil, bell pepper. Prepared by condensation of isolencine amide with glyoxal, followed by methylation with CH2N2.

Chemical Properties

clear colorless liquid

Chemical Properties

2-Methoxy-3-(1-methylpropyl)pyrazine has an odor like green peas, galbanum oil or bell pepper.

Occurrence

Reported found in asparagus, carrot, celery, cucumber, lettuce, peas, bell pepper, ginger, Swiss cheese, white wine, beans, beetroot, parsnip root and pumpkin, sherry and krill.

Uses

A compound contents in musts and wines from Vitis vinifera variety Cabernet Sauvignon

Preparation

By condensation of isoleucine amide with glyoxal, followed by methylation with CH2N2.

Definition

ChEBI: 2-methoxy-3-(1-methylpropyl) pyrazine is a member of pyrazines and an aromatic ether.

Aroma threshold values

Detection: 0.001 ppb. Aroma characteristics at 1.0%: musty, green, vegetative, nutty, peppery and potato-like.

Taste threshold values

Taste characteristics at 1.0 ppm: musty, vegetative, potato, galbanum, fishy and earthy.

General Description

2-sec-Butyl-3-methoxypyrazine was identified as the main source of earthy/bell pepper (EBP) flavor in the Farmstead Cheddar cheeses.

2-Methoxy-3-sec-butyl pyrazine Preparation Products And Raw materials

Raw materials

Glyoxal L-Isoleucine Diazomethane

Preparation Products

2-Methoxy-3-sec-butyl pyrazine Suppliers

Global( 228)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2966	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	sales@amoychem.com	China	6387	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58
Accela ChemBio Inc.	58
Xiamen AmoyChem Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 2-Methoxy-3-sec-butyl pyrazine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-03-21	2-Methoxy-3-Sec-Butyl Pyrazine 24168-70-5	US $5.00-2.00 / KG	1KG	99%	10000kg	Hebei Guanlang Biotechnology Co,.LTD
2022-09-21	2-Methoxy-3-sec-butyl pyrazine 24168-70-5	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2021-10-21	2-Methoxy-3-sec-butyl pyrazine 24168-70-5	US $10.00 / Kg/Bag	1Kg/Bag	99%	20 Tons	Hebei Zhanyao Biotechnology Co. Ltd

2-Methoxy-3-Sec-Butyl Pyrazine
24168-70-5
US $5.00-2.00 / KG
99%
Hebei Guanlang Biotechnology Co,.LTD

2-Methoxy-3-sec-butyl pyrazine
24168-70-5
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

2-Methoxy-3-sec-butyl pyrazine
24168-70-5
US $10.00 / Kg/Bag
99%
Hebei Zhanyao Biotechnology Co. Ltd

2-Methoxy-3-sec-butyl pyrazine Spectrum

2-Methoxy-3-sec-butyl pyrazine(24168-70-5)MS 2-Methoxy-3-sec-butyl pyrazine(24168-70-5)¹HNMR 2-Methoxy-3-sec-butyl pyrazine(24168-70-5)IR1 2-Methoxy-3-sec-butyl pyrazine(24168-70-5)Raman

24168-70-5(2-Methoxy-3-sec-butyl pyrazine)Related Search:

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2-Methoxy-3-methylpyrazine 2-Methoxypyrazine 2-SECBUTYL PYRAZINE

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2-methoxy-3-(1-methylpropyl)-pyrazin 3-sec-butyl-2-methoxypyrazine Pyrazine, 2-methoxy-3-(1-methylpropyl)- Pyrazine, 3-methoxy-2-(1-methylpropyl) FEMA NUMBER 3433 FEMA 3433 2-SECBUTYL-3(5/6)-METHOXYPYRAZINE 2-SEC-BUTYL-3-METHOXYPYRAZINE 2-METHOXY-3-SEC-BUTYLPYRAZINE 2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE 2-BUT-2-YL-3-METHOXYPYRAZINE 2-ethoxy-3-isiobutyl pyrazine 2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE 9& 2-SEC-BUTYL-3-METHOXYPYRAZINE 99% butylmethoxypyrazine,2-sec-butyl-3-methoxypyrazine,2-methoxy-3-(sec-butyl)-pyrazine 3-S-BUTYL-2-METHOXYPYRAZINE 2-METHOXY-3-SEC-BUTYL PYRAZINE FEMA NO.3433 galbanum pyrazine 3-Methoxy-2-(1-methylpropyl)pyrazine 2-sec-Butyl-3-methoxypyrazine,99% 2-(butan-2-yl)-3-Methoxypyrazine 2-(aminomethyl)-1-cycloheptanol hydrochloride 2-SECBUTYL-3(5/6)-METHOXYP 2-sec-Butyl-3-methoxypyrazine > 2-Methoxy-3-sec-butyl pyrazine USP/EP/BP 2-Methoxy-3-sec-butyl pyrazine cas 24168-70-5 2-Methoxy-3-sec-buthylpyrazine Phloroglucinol Impurity 131 24168-70-5 24186-70-5 C9H14ON2 Heterocyclic Building Blocks Pyrazines Building Blocks Building Blocks Heterocyclic Building Blocks Aromatics Heterocycles Alkoxypyrazines Mono- & Polyalkylpyrazines Pyrazines pyrazine Flavor