3-Bromo-5-methylpyridine (CAS# 3430-16-8)
| Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu R22 - Yana cutarwa 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. S39 – Sa ido/kariyar fuska. |
| ID na UN | NA 1993 / PGIII |
| WGK Jamus | 3 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
3-Bromo-5-methyl-pyridine wani fili ne na kwayoyin halitta tare da tsarin sinadarai na C6H6BrN da nauyin kwayoyin 173.03g / mol. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
-Bayyana: Mara launi zuwa kodadde ruwan rawaya ko ƙwaƙƙwaran crystalline.
-Solubility: Mai narkewa a cikin mafi yawan kaushi na halitta, kamar su alcohols, ethers da chlorinated hydrocarbons.
-Mai narkewa: kimanin 14-15 ℃.
-Tafasa: kimanin 206-208 ℃.
-Yawan: kusan 1.49g/cm³.
-Wari: yana da kamshi na musamman kuma mai kara kuzari.
Amfani:
- 3-Bromo-5-methyl-pyridine ana amfani dashi a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana iya amfani dashi don shirya wasu mahadi, irin su kwayoyi, magungunan kashe qwari da dyes.
- Hakanan za'a iya amfani dashi azaman reagent a cikin bincike da dakin gwaje-gwaje.
Hanyar Shiri:
- 3-Bromo-5-methyl-pyridine za a iya haɗa shi ta hanyoyi daban-daban, ɗaya daga cikinsu ana amfani dashi ta hanyar ƙara wani wakili na methylating (irin su methyl magnesium bromide) zuwa 3-bromopyridine.
Bayanin Tsaro:
- 3-Bromo-5-methyl-pyridine yakamata a yi amfani da shi daidai da matakan tsaro masu dacewa, kamar sanya kayan kariya na sirri da ake buƙata a dakunan gwaje-gwajen sinadarai.
-Yana iya haifar da haushi da lahani ga idanu, fata da tsarin numfashi. Tsaftace yankin da abin ya shafa nan da nan kuma nemi taimakon likita idan ya cancanta.
-Lokacin da ake adanawa da sarrafa shi, a adana shi a cikin rufaffiyar akwati, nesa da wuta da zafin jiki.
-Lokacin zubar da sharar gida, bi ka'idojin gida kuma a dauki matakan kare muhalli masu dacewa.
