Identification | More | [Name]
2-Methoxy-3-isobutyl pyrazine | [CAS]
24683-00-9 | [Synonyms]
2-ISOBUTYL-3(5/6)-METHOXYPYRAZINE 2-ISOBUTYL-3-METHOXYPYRAZINE 2-METHOXY-3-ISOBUTYLPYRAZINE 3-ISOBUTYL-2-METHOXYPYRAZINE FEMA 3132 FEMA NUMBER 3132 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, 2-methoxy-3-(2-methylpropyl)- Pyrazine, 3-methoxy-2-(2-methylpropyl) 2-methoxy-3-iosobutylpyrazine 2-ISOBUTYL-3-METHOXYPYRAZINE 99+% Femano.3132 2-Isobutyl-3-methoxypyrazine, tech., cont. 20% 2-isobutyl-6-methoxypyrazine, 80% isobutylmethoxypyrazine,2-isobutyl-3-methoxypyrazine 2-isobutyl-3-methoxypyrazine solution | [EINECS(EC#)]
246-402-1 | [Molecular Formula]
C9H14N2O | [MDL Number]
MFCD00006128 | [Molecular Weight]
166.22 | [MOL File]
24683-00-9.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi,T,F | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed . R23/24/25:Toxic by inhalation, in contact with skin and if swallowed . R11:Highly Flammable. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . S24/25:Avoid contact with skin and eyes . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S36/37:Wear suitable protective clothing and gloves . S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 1230 3/PG 2 | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29339900 |
Hazard Information | Back Directory | [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. | [storage]
Store at -20°C |
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