2-Methoxy-3-sec-butyl pyrazine

Product Name: 2-Methoxy-3-sec-butyl pyrazine
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
Formula Weight: 166.22
MOL File: 24168-70-5.mol

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2-Methoxy-3-sec-butyl pyrazine Property

Boiling point:: 50 °C1 mm Hg(lit.)
Density: 1 g/mL at 25 °C
refractive index: n20/D 1.492(lit.)
FEMA: 3433 | 2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE
Flash point:: 171 °F
storage temp.: Sealed in dry,Room Temperature
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Liquid
pka: 0.80±0.10(Predicted)
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)
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)

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Safety

Hazard Codes: Xn
Risk Statements: 22-36/37/38-20/21/22
Safety Statements: 36/37/39-26-36/37/38
RIDADR: UN 3334
WGK Germany: 3
HS Code: 29339900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W343307
Product name: 2-Methoxy-3-(1-methylpropyl)pyrazine
Purity: ≥98%, FG
Packaging: sample-k
Price: $67.5
Updated: 2024/03/01

Sigma-Aldrich

Product number: W343307
Product name: 2-Methoxy-3-(1-methylpropyl)pyrazine
Purity: ≥98%, FG
Packaging: 100g
Price: $590
Updated: 2024/03/01

Sigma-Aldrich

Product number: W343307
Product name: 2-Methoxy-3-(1-methylpropyl)pyrazine
Purity: ≥98%, FG
Packaging: 1kg
Price: $4350
Updated: 2024/03/01

Sigma-Aldrich

Product number: 243116
Product name: 2-sec-Butyl-3-methoxypyrazine
Purity: 99%
Packaging: 1g
Price: $64.5
Updated: 2024/03/01

Sigma-Aldrich

Product number: W343307
Product name: 2-Methoxy-3-(1-methylpropyl)pyrazine
Purity: ≥98%, FG
Packaging: 25g
Price: $217
Updated: 2023/01/07

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2-Methoxy-3-sec-butyl pyrazine Chemical Properties,Usage,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

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

Chemical Properties

clear colorless liquid

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

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2-Methoxy-3-sec-butyl pyrazine Suppliers

Americas 1 Belgium 1 Canada 1 China 155 Europe 1 France 1 Germany 2 India 3 Japan 3 Norway 1 Switzerland 1 United Kingdom 11 United States 48 Global 229

J & K SCIENTIFIC LTD.

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

Henan Fengda Chemical Co., Ltd

Product: 2-Methoxy-3-sec-butyl pyrazine 24168-70-5
Price: US $34.00-1.10/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-25

Hebei Guanlang Biotechnology Co,.LTD

Product: 2-Methoxy-3-Sec-Butyl Pyrazine 24168-70-5
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000kg
Release date: 2023-03-20

Henan Aochuang Chemical Co.,Ltd.

Product: 2-Methoxy-3-sec-butyl pyrazine 24168-70-5
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-20

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