3-Chloro-5- (trifluoromethyl) pyridine (CAS# 85148-26-1)
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R25 - Mai guba idan an haɗiye shi |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S36 - Sanya tufafin kariya masu dacewa. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
| ID na UN | UN 2811 6.1 / PGIII |
| WGK Jamus | 3 |
| Bayanin Hazard | Haushi |
| Matsayin Hazard | MAI HAUSHI, FUSHI-H |
| Rukunin tattarawa | III |
Gabatarwa
3-choro-5-(trifluoromethyl) pyridine wani sinadari ne na kwayoyin halitta tare da dabarar sinadarai C≡H₂ ClFΛ N. Ba shi da launi zuwa kodadde ruwan rawaya mai kamshi. Mai zuwa shine bayanin yanayi, amfani, shiri da bayanan aminci na 3-choro-5- (trifluoromethyl) pyridine:
Hali:
- Yawan: 1.578 g/ml
-Tafasa: 79-82 ℃
-Mai narkewa:-52.5 ℃
-Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar ethanol, ether da dichloromethane, mai narkewa cikin ruwa kaɗan.
Amfani:
-As reagents da intermediates a cikin kwayoyin kira, amfani a cikin kira na magungunan kashe qwari, kwayoyi da sauran kwayoyin mahadi.
-Domin bincike a fannin likitanci,kamar yadda ake hada magungunan cutar daji da kuma biomarkers.
Hanyar Shiri:
3-chloro-5- (trifluoromethyl) pyridine za a iya shirya ta hanyoyi biyu masu zuwa:
1. Yin amfani da pyridine a matsayin albarkatun kasa, ana gudanar da maganin chlorination a gaban hydrochloric acid, sa'an nan kuma ana aiwatar da maganin trifluoromethylation a gaban sodium trifluoromethylate.
2. Yin amfani da acid 3-picolinic a matsayin albarkatun kasa, ana aiwatar da maganin chlorination a gaban thionyl chloride, sa'an nan kuma ana aiwatar da maganin trifluoromethylation a gaban trifluoromethyl mercaptan.
Bayanin Tsaro:
- 3-chloro-5- (trifluoromethyl) pyridine yana da ban tsoro kuma yana iya haifar da fushi a cikin hulɗa da fata da idanu. Wajibi ne a sanya matakan kariya masu dacewa lokacin amfani da su, kamar saka gilashin kariya, safar hannu da kayan kariya.
-A guji shakar tururinsa sannan a tabbatar an gudanar da aikin a wurin da babu iska.
-Lokacin da ake ajiya, ajiye shi a cikin akwati da aka rufe, nesa da wuta da abubuwan da ke haifar da iskar oxygen.
-Lokacin da ake zubar da shara, a yi maganinta a zubar kamar yadda dokar gida ta tanada.
- Da fatan za a bincika Tabbataccen Bayanan Tsaro mai dacewa (SDS) don ƙarin cikakkun bayanan aminci.
