2-Methoxy pyrazine (CAS#3149-28-8)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R10 - flammable R22 – Ipalara ti o ba gbe R37 / 38 - Irritating si eto atẹgun ati awọ ara. R41 - Ewu ti pataki ibaje si oju |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S39 - Wọ oju / aabo oju. |
| UN ID | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Bẹẹni |
| HS koodu | 29339990 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2-Methoxypyrimidine jẹ agbo-ara Organic. O jẹ okuta kristali funfun ti o lagbara pẹlu õrùn ti o yatọ. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2-methoxypyrazine:
Didara:
- Irisi: White kirisita ri to
- Solubility: Soluble ni alcohols, ethers ati ester solvents, die-die tiotuka ninu omi
Lo:
- 2-Methoxypyrazine tun le ṣee lo ni ile-iṣẹ dai lati ṣepọ awọn awọ-ara Organic.
Ọna:
- 2-Methoxypyrazine ni igbagbogbo gba nipasẹ iṣesi ti 2-hydroxypyrazine ati kẹmika. 2-Hydroxypyrazine ti ṣe atunṣe pẹlu iṣuu soda formate tabi kaboneti iṣuu soda lati ṣe iyọ iṣuu soda ti o baamu, ati lẹhinna a ṣafikun methanol pupọ lati ṣe iṣesi ni iwọn otutu ti o yẹ ati akoko ifasẹyin. Ọja 2-methoxypyrazine ni a gba nipasẹ itọju ekikan, crystallization, gbigbe ati awọn igbesẹ miiran.
Alaye Abo:
- 2-Methoxypyrazine jẹ irritating ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara ati oju.
- Ṣe awọn iṣọra nigba lilo rẹ, gẹgẹbi wọ oju ati aabo atẹgun.
- Yago fun ifasimu, jijẹ, tabi olubasọrọ pẹlu eruku, gaasi, tabi awọn ojutu ti agbo.
- Rii daju pe awọn ipo fentilesonu to dara lakoko iṣẹ.
- Tọju 2-methoxypyrazine ni ibi gbigbẹ, itura, aaye ti o ni afẹfẹ daradara kuro ninu ina ati awọn oxidants.
