ChemicalBook > CAS DataBase List > 2-Methoxy-3-isobutyl pyrazine

2-Methoxy-3-isobutyl pyrazine

Product Name
2-Methoxy-3-isobutyl pyrazine
CAS No.
24683-00-9
Chemical Name
2-Methoxy-3-isobutyl pyrazine
Synonyms
ipmp;2-ISOBUTYL-3-METHOXYPYRAZINE;2-METHOXY-3-ISOBUTYLPYRAZINE;3-ISOBUTYL-2-METHOXYPYRAZINE;Pyrazine, 2-methoxy-3-(2-methylpropyl)-;FEMA 3132;Femano.3132;FEMA NUMBER 3132;Thymol Impurity?37;2-Methoxy-3-isobutyl
CBNumber
CB3154674
Molecular Formula
C9H14N2O
Formula Weight
166.22
MOL File
24683-00-9.mol
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2-Methoxy-3-isobutyl pyrazine Property

Boiling point:
294.44°C (rough estimate)
Density 
0.99 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.49(lit.)
FEMA 
3132 | 2-ISOBUTYL-3-METHOXYPYRAZINE
Flash point:
176 °F
storage temp. 
room temp
form 
Liquid
pka
0.80±0.10(Predicted)
Specific Gravity
0.995
color 
Clear colorless
Odor
green-pepper odor FCT 2000
Odor Type
green
JECFA Number
792
LogP
2.62
CAS DataBase Reference
24683-00-9(CAS DataBase Reference)
NIST Chemistry Reference
Pyrazine, 2-methoxy-3-(2-methylpropyl)-(24683-00-9)
EPA Substance Registry System
Pyrazine, 2-methoxy-3-(2-methylpropyl)- (24683-00-9)
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Safety

Hazard Codes 
Xi,T,F
Risk Statements 
36/37/38-39/23/24/25-23/24/25-11
Safety Statements 
26-36-24/25-45-36/37-16-7
RIDADR 
UN 1230 3/PG 2
WGK Germany 
3
TSCA 
Yes
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W313203
Product name
2-Isobutyl-3-methoxypyrazine
Purity
≥99%, FG
Packaging
100g
Price
$535
Updated
2024/03/01
Sigma-Aldrich
Product number
W313203
Product name
2-Isobutyl-3-methoxypyrazine
Purity
≥99%, FG
Packaging
500g
Price
$1990
Updated
2024/03/01
Sigma-Aldrich
Product number
W313203
Product name
2-Isobutyl-3-methoxypyrazine
Purity
≥99%, FG
Packaging
1kg
Price
$3370
Updated
2024/03/01
Sigma-Aldrich
Product number
47528-U
Product name
2-Isobutyl-3-methoxypyrazine solution
Purity
certified reference material
Packaging
1mL
Price
$38.5
Updated
2024/03/01
Sigma-Aldrich
Product number
297666
Product name
2-Isobutyl-3-methoxypyrazine
Purity
99%
Packaging
1g
Price
$39.48
Updated
2024/03/01
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2-Methoxy-3-isobutyl pyrazine Chemical Properties,Usage,Production

Description

2-Isobutyl-3-methoxypyrazine has an extremely powerful odor with a reported threshold value of 2 parts per trillion in water. Diluted water solutions exhibit a characteristic odor of green bell peppers. May be synthesized by condensation of leucine amide with glyoxal, followed by methylation with CH2H2.

Chemical Properties

2-Isobutyl-3-methoxypyrazine has a green bell pepper, green pea odor. Diluted water solutions of this compound exhibit a characteristic odor of green bell peppers.

Chemical Properties

CLEAR COLOURLESS LIQUID

Occurrence

Reported present in green bell pepper, coffee, galbanum oil, potato products, peas, grapes, lettuce, sherry, white wine, cocoa, beans, beetroot, passion fruit and okra.

Uses

2-Isobutyl-3-methoxypyrazine has been employed as a model odorant molecule during an electrochemical assay for the detection of odorant molecules based on a rat odorant-binding protein (rOBP3).

Preparation

By condensation of leucine amide with glyoxal followed by methylation with CH2H2

Aroma threshold values

Detection: 2 ppt to 10 ppb

General Description

2-Isobutyl-3-methoxypyrazine, a potent bell-pepper odourant, has been found to bind to cow olfactory mucosa homogenate.

2-Methoxy-3-isobutyl pyrazine Preparation Products And Raw materials

Raw materials

Glyoxal Methanol

Preparation Products

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2-Methoxy-3-isobutyl pyrazine Suppliers

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View Lastest Price from 2-Methoxy-3-isobutyl pyrazine manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
2-Methoxy-3-Isobutyl Pyrazine 24683-00-9
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-11-18
Hebei Chuanghai Biotechnology Co,.LTD
Product
2-Methoxy-3-Isobutyl Pyrazine 24683-00-9
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-20
JINING XINHE CHEMICAL CO., LTD
Product
2-Methoxy-3-isobutyl pyrazine 24683-00-9
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-16

24683-00-9, 2-Methoxy-3-isobutyl pyrazineRelated Search:

Pyrazinamide Phenylacetic acid isobutyl ester Pyrazine Sulfachoropyrazine sodium 2-Methylpyrazine Glipizide 2-Methoxy-3-methylpyrazine 2-ISOBUTYLPYRAZINE Ethylpyrazine 2-Methoxypyrazine 2-Propylpyrazine 2-Hydroxy-3-methylpyrazine 2-Ethyl-3-methoxypyrazine 2-HYDROXYPYRAZINE 2-METHOXY-3-N-PROPYLPYRAZINE 2-ISOBUTYL-3-METHOXY-D3-PYRAZINE 2-Methoxy-3-isobutyl pyrazine Methoxy

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