2-Isopropyl-3-methoxypyrazine（CAS#93905-03-4）
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R39/23/24/25 - R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed. R11 – Highly Flammable |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S24/25 – Avoid contact with skin and eyes. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 – Wear suitable protective clothing and gloves. S16 – Keep away from sources of ignition. S7 – Keep container tightly closed. S36/37/38 - |
| UN IDs | UN 1230 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 29339900 |
Introduction
2-Methoxy-3-isopropylpyrazine, also known as MIBP (Methoxyisobutylpyrazine), is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless liquid
- Smell: Has a scent similar to green peppers
Use:
Method:
2-Methoxy-3-isopropylpyrazine can be synthesized by the following steps:
Sodium sulfate and sodium bicarbonate are used to adjust the pH value.
Pyrazine, isopropyl magnesium bromide, and methanol react at the appropriate temperature.
After the reaction is completed, the pure compound is distilled and crystallized.
Safety Information:
- 2-Methoxy-3-isopropylpyrazine has low toxicity but still requires the safe handling of the chemical to be followed.
- Avoid contact with skin, eyes, and mucous membranes. In case of contact, rinse immediately with plenty of water.
- Do not inhale vapors or dust from the compound.
- When used or stored, keep it away from fire sources and flammable substances.
- Should be stored in a cool, dry and well-ventilated place, away from acids and oxidants.
