2-Methoxy-3-isobutyl pyrazine

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

Henan Fengda Chemical Co., Ltd

Product: 2-Methoxy-3-isobutyl pyrazine 24683-00-9
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

Shandong Juchuang Chemical Co., LTD

Product: 2-Methoxy-3-isobutyl pyrazine 24683-00-9
Price: US $8.80-5.50/kg
Min. Order: 500kg
Purity: 99.9
Supply Ability: 200ton
Release date: 2024-03-14

Hebei Guanlang 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: 2023-03-20

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

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2-isobutyl-3-methoxypyrazine solution

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2-Methoxy-3-isobutyl pyrazine USP/EP/BP

Thymol Impurity?37

24683-00-9

2468-00-9

24683-00-3

C9H14N2O

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