Methyl 6-chloronicotinate (CAS# 73781-91-6)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | R36 - Zokhumudwitsa m'maso R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
WGK Germany | 3 |
HS kodi | 29333990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
Methyl 6-chloronicotinate. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:
Ubwino:
- Methyl 6-chloronicotinate ndi madzi opanda mtundu okhala ndi fungo loyipa.
- Sasungunuke m'madzi, koma sungunuka mu zosungunulira organic monga ethanol, acetone, benzene.
- Ndi amphamvu esterifying wothandizira.
Gwiritsani ntchito:
- Paulimi, itha kugwiritsidwa ntchito ngati mankhwala ophera udzu komanso mankhwala ophera tizilombo.
Njira:
- Methyl 6-chloronicotinate nthawi zambiri imakonzedwa ndi methyl nicotinate ndi thionyl chloride. Zomwe zimachitika zimatha kupangidwa ndi sulfuryl chloride kupanga methyl 6-chloronicotinate ndi hydrogen sulfate.
Zambiri Zachitetezo:
- Methyl 6-chloronicotinate ndi chinthu chapoizoni ndipo chiyenera kuchitidwa mosamala.
- Chisamaliro chiyenera kutengedwa kuti musakhudze khungu, maso, ndi kupuma movutikira mukamagwiritsa ntchito methyl 6-chloronicotinate. Zida zodzitetezera monga magolovesi, magalasi, ndi zobvala zodzitetezera ziyenera kuvalidwa pakafunika kutero.
- Pakusungirako ndi kunyamula, kukhudzana ndi okosijeni, ma acid amphamvu ndi maziko amphamvu kuyenera kupewedwa.