| Identification | More | [Name]
2-Methoxy-3-sec-butyl pyrazine | [CAS]
24168-70-5 | [Synonyms]
2-BUT-2-YL-3-METHOXYPYRAZINE
2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE
2-METHOXY-3-SEC-BUTYLPYRAZINE
2-SECBUTYL-3(5/6)-METHOXYPYRAZINE
2-SEC-BUTYL-3-METHOXYPYRAZINE
FEMA 3433
FEMA NUMBER 3433
2-methoxy-3-(1-methylpropyl)-pyrazin
3-sec-butyl-2-methoxypyrazine
Pyrazine, 2-methoxy-3-(1-methylpropyl)-
Pyrazine, 3-methoxy-2-(1-methylpropyl)
galbanum pyrazine
2-ethoxy-3-isiobutyl pyrazine
2-METHOXY-3-(1-METHYLPROPYL)PYRAZINE 9&
2-SEC-BUTYL-3-METHOXYPYRAZINE 99%
butylmethoxypyrazine,2-sec-butyl-3-methoxypyrazine,2-methoxy-3-(sec-butyl)-pyrazine
3-S-BUTYL-2-METHOXYPYRAZINE
2-METHOXY-3-SEC-BUTYL PYRAZINE FEMA NO.3433
3-Methoxy-2-(1-methylpropyl)pyrazine | [EINECS(EC#)]
246-050-9 | [Molecular Formula]
C9H14N2O | [MDL Number]
MFCD00006136 | [Molecular Weight]
166.22 | [MOL File]
24168-70-5.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless liquid | [Boiling point ]
50 °C1 mm Hg(lit.) | [density ]
1 g/mL at 25 °C
| [FEMA ]
3433 | [refractive index ]
n20/D 1.492(lit.)
| [Fp ]
171 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
Liquid | [pka]
0.80±0.10(Predicted) | [color ]
Clear colorless | [Specific Gravity]
1.01 | [Odor]
at 0.10 % in dipropylene glycol. musty green pea galbanum bell pepper | [biological source]
synthetic | [Odor Type]
green | [JECFA Number]
791 | [Cosmetics Ingredients Functions]
PERFUMING | [LogP]
2.62 | [CAS DataBase Reference]
24168-70-5(CAS DataBase Reference) | [NIST Chemistry Reference]
Pyrazine, 2-methoxy-3-(1-methylpropyl)-(24168-70-5) | [EPA Substance Registry System]
24168-70-5(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RIDADR ]
UN 3334 | [WGK Germany ]
3
| [HS Code ]
29339900 |
| Hazard Information | Back Directory | [Description]
2-Methoxy-3-(l-methylpropyl)pyrazine is like green peas, galbarum oil, bell pepper. Prepared by condensation of isolencine
amide with glyoxal, followed by methylation with CH2N2. | [Chemical Properties]
2-Methoxy-3-(1-methylpropyl)pyrazine has an odor like green peas, galbanum oil or bell pepper. | [Chemical Properties]
clear colorless liquid | [Occurrence]
Reported found in asparagus, carrot, celery, cucumber, lettuce, peas, bell pepper, ginger, Swiss cheese, white
wine, beans, beetroot, parsnip root and pumpkin, sherry and krill. | [Uses]
A compound contents in musts and wines from Vitis vinifera variety Cabernet Sauvignon | [Definition]
ChEBI: 2-methoxy-3-(1-methylpropyl) pyrazine is a member of pyrazines and an aromatic ether. | [Preparation]
By condensation of isoleucine amide with glyoxal, followed by methylation with CH2N2. | [Aroma threshold values]
Detection: 0.001 ppb. Aroma characteristics at 1.0%: musty, green, vegetative, nutty, peppery and
potato-like. | [Taste threshold values]
Taste characteristics at 1.0 ppm: musty, vegetative, potato, galbanum, fishy and earthy. | [General Description]
2-sec-Butyl-3-methoxypyrazine was identified as the main source of earthy/bell pepper (EBP) flavor in the Farmstead Cheddar cheeses. |
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