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
Boiling point | 294.44°C (rough estimate) |
---|---|
Density | 0.99 g/mL at 25 °C(lit.) |
FEMA | 3132 | 2-ISOBUTYL-3-METHOXYPYRAZINE |
refractive index |
n |
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) | GHS07 |
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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 |
|
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 |
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.
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20372 | 58 |
Shandong Juchuang Chemical Co., LTD | +undefined15030412209 | admin@juchuangchem.com | China | 387 | 58 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32715 | 60 |
career henan chemical co | +86-0371-86658258 15093356674; | sales@coreychem.com | China | 29902 | 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 | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49391 | 58 |
View Lastest Price from 2-Methoxy-3-isobutyl pyrazine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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 | ||
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 | ||
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-Methoxy-3-isobutyl pyrazine
24683-00-9
- US $34.00-1.10 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
- 2-Methoxy-3-isobutyl pyrazine
24683-00-9
- US $8.80-5.50 / kg
- 99.9
- Shandong Juchuang Chemical Co., LTD
- 2-Methoxy-3-Isobutyl Pyrazine
24683-00-9
- US $5.00-2.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD