2-Methoxy-6-isopropylpyrazine
Synonym(s):3,5 Or 6-Isopropyl-2-methoxypyrazine;Bean pyrazine
- CAS NO.：93905-03-4
- Empirical Formula: C8H12N2O
- Molecular Weight: 152.19
- MDL number: MFCD00053107
- EINECS: 299-837-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-09 16:05:57
What is 2-Methoxy-6-isopropylpyrazine?
Chemical properties
2-Methoxy-3(5 and 6)-isopropylpyrazine has an earthy, bell pepper, raw potato, galbanum aroma.
Occurrence
Reported found in asparagus, cabbage, peas, carrot, cucumber, lettuce, onion, potato, bell pepper, tomato, ginger, white wine, coffee, peanut, beans, beetroot, parsnip root and dill herb.
Preparation
(a) From 2-hydroxy-3-propylpyrazine by ethylation with diazomethane; the 2-hydroxy-3-propylpyrazine is pre pared by condensing norvaline amide hydrochloride with glyxoal (a + b + c). A mixture can be obtained by methoxylation of isopropylchloropyrazine.
Aroma threshold values
Detection: 0.002 to 10 ppb.
Properties of 2-Methoxy-6-isopropylpyrazine
| Density | 0.996 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3358 | 2-METHOXY-3(5 AND 6)-ISOPROPYLPYRAZINE |
| Flash point: | 152 °F |
| Odor | at 0.10 % in dipropylene glycol. earthy bell pepper raw potato galbanum |
| JECFA Number | 790 |
Safety information for 2-Methoxy-6-isopropylpyrazine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Methoxy-6-isopropylpyrazine
New Products
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