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

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
Molecular Weight:
166.22
MDL Number:
MFCD00006128
MOL File:
24683-00-9.mol
MSDS File:
SDS
Last updated:2024-04-25 17:59:01

2-Methoxy-3-isobutyl pyrazine Properties

Boiling point 294.44°C (rough estimate)
Density 0.99 g/mL at 25 °C(lit.)
FEMA 3132 | 2-ISOBUTYL-3-METHOXYPYRAZINE
refractive index n20/D 1.49(lit.)
Flash point 176 °F
storage temp. room temp
pka 0.80±0.10(Predicted)
form Liquid
color Clear colorless
Specific Gravity 0.995
Odor green-pepper odor FCT 2000
Odor Type green
JECFA Number 792
LogP 2.62
Substances Added to Food (formerly EAFUS) 2-ISOBUTYL-3-METHOXYPYRAZINE
CAS DataBase Reference 24683-00-9(CAS DataBase Reference)
FDA UNII S327O0T12O
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
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
NFPA 704
1
2 0

2-Methoxy-3-isobutyl pyrazine price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W313203 2-Isobutyl-3-methoxypyrazine ≥99%, FG 24683-00-9 100g $535 2024-03-01 Buy
Sigma-Aldrich W313203 2-Isobutyl-3-methoxypyrazine ≥99%, FG 24683-00-9 500g $1990 2024-03-01 Buy
Sigma-Aldrich W313203 2-Isobutyl-3-methoxypyrazine ≥99%, FG 24683-00-9 1kg $3370 2024-03-01 Buy
Sigma-Aldrich 47528-U 2-Isobutyl-3-methoxypyrazine solution certified reference material 24683-00-9 1mL $38.5 2024-03-01 Buy
Sigma-Aldrich 297666 2-Isobutyl-3-methoxypyrazine 99% 24683-00-9 1g $39.48 2024-03-01 Buy
Product number Packaging Price Buy
W313203 100g $535 Buy
W313203 500g $1990 Buy
W313203 1kg $3370 Buy
47528-U 1mL $38.5 Buy
297666 1g $39.48 Buy

2-Methoxy-3-isobutyl pyrazine Chemical Properties,Uses,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

CLEAR COLOURLESS LIQUID

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.

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.

25680-53-9
24683-00-9
Synthesis of 2-Methoxy-3-isobutyl pyrazine from 3-ISOBUTYL-1H-PYRAZIN-2-ONE

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

Raw materials

Preparation Products

Global( 288)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Shandong Juchuang Chemical Co., LTD
+86-18885615001 +86-18885615001 admin@juchuangchem.com China 387 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
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 2967 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
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Methoxy-3-isobutyl pyrazine pictures 2024-04-25 2-Methoxy-3-isobutyl pyrazine
24683-00-9
US $34.00-1.10 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Methoxy-3-isobutyl pyrazine pictures 2024-03-15 2-Methoxy-3-isobutyl pyrazine
24683-00-9
US $8.80-5.50 / kg 500kg 99.9 200ton Shandong Juchuang Chemical Co., LTD
2-Methoxy-3-Isobutyl Pyrazine pictures 2023-03-21 2-Methoxy-3-Isobutyl Pyrazine
24683-00-9
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
2-ISOBUTYL-3(5/6)-METHOXYPYRAZINE 2-methoxy-3-(2-methyl-propyl) pyrazine 2-methoxy-3-(2-methylpropyl)-pyrazin 2-methoxy-3-(2-methylpropyl)-Pyrazine 3-methoxy-2-isobutylpyrazine Pyrazine, 2-(2-methylpropyl)-3-methoxy Pyrazine, 2-isobutyl-3-methoxy Pyrazine, 3-methoxy-2-(2-methylpropyl) 2-Isobutyl-3-methoxypyrazine Odor Standard 2-ISOBUTYL-3-(5)-METHOXYPYRAZINE FEMA 3132 FEMA NUMBER 3132 2-methoxy-3-iosobutylpyrazine 2-ISOBUTYL-3-METHOXYPYRAZINE 99+% 2-Isobutyl-3-methoxypyrazine, tech., cont. 20% 2-isobutyl-6-methoxypyrazine, 80% isobutylmethoxypyrazine,2-isobutyl-3-methoxypyrazine 2-isobutyl-3-methoxypyrazine solution Femano.3132 3-Methoxy-2-(2-methylpropyl)pyrazine 2-Isobutyl-3-methoxypyrazine,80%,tech., cont.20% 2-isobutyl-6-methoxypyrazine 2-METHOXY-3-ISOBUTYL PYRAZINE FEMA NO.3132 2-Isobutyl-3-Methoxypyrazine, 99% 1GR 2-Methoxy-3-isobutyl 2-Methoxy-3-isobutyl pyrazine SynonyMs 3-Isobutyl-2-Methoxypyrazine 2-Isobutyl-3-Methoxypyrazine 99% 2-Isobutyl-3-methoxypyrazineSolution,100mg/L,5x1ml 2-Isobutyl-3-methoxypyrazine Odor Standard@1000 μg/mL in Methanol 2-Isobutyl-3-methoxypyrazine> 2-Isobutyl-3-methoxypyrazineSolution,100mg/L,1ml 2-Isobutyl-3-methoxypyrazine (IBMP) 2-Methoxy-3-isobutyl pyrazine USP/EP/BP 2-METHOXY-3-ISOBUTYLPYRAZINE 2-ISOBUTYL-3-METHOXYPYRAZINE Pyrazine, 2-methoxy-3-(2-methylpropyl)- ipmp 3-ISOBUTYL-2-METHOXYPYRAZINE Thymol Impurity?37 24683-00-9 2468-00-9 24683-00-3 C9H14N2O Mono- & Polyalkylpyrazines Pyrazines Alkoxypyrazines Building Blocks Heterocyclic Building Blocks 500 Series Drinking Water Methods Drinking WaterEPA Odor Standards Chromatography Environmental Standards Alphabetical Listings Flavors and Fragrances I-L Building Blocks Heterocyclic Building Blocks Pyrazine Heterocyclic Compounds