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ChemicalBook--->CAS DataBase List--->24683-00-9

24683-00-9

24683-00-9 Structure

24683-00-9 Structure
IdentificationMore
[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
Chemical PropertiesBack Directory
[Appearance]

CLEAR COLOURLESS LIQUID
[Boiling point ]

294.44°C (rough estimate)
[density ]

0.99 g/mL at 25 °C(lit.)
[FEMA ]

3132
[refractive index ]

n20/D 1.49(lit.)
[Fp ]

176 °F
[storage temp. ]

room temp
[form ]

Liquid
[pka]

0.80±0.10(Predicted)
[color ]

Clear colorless
[Specific Gravity]

0.995
[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]

24683-00-9(EPA Substance)
Safety DataBack 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
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Methanol-->Glyoxal
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-Isobutyl-2-methoxypyrazine(24683-00-9).msds
Hazard InformationBack 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
Spectrum DetailBack Directory
[Spectrum Detail]

2-Methoxy-3-isobutyl pyrazine(24683-00-9)1HNMR
2-Methoxy-3-isobutyl pyrazine(24683-00-9)IR
2-Methoxy-3-isobutyl pyrazine(24683-00-9)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Isobutyl-3-methoxypyrazine, tech., cont. 20% 2-isobutyl-6-methoxypyrazine, 80%(24683-00-9)
[Alfa Aesar]

2-Isobutyl-3-methoxypyrazine, 98%(24683-00-9)
[Sigma Aldrich]

24683-00-9(sigmaaldrich)
[TCI AMERICA]

2-Isobutyl-3-methoxypyrazine,>93.0%(GC)(24683-00-9)
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