3-Bromo-5-methylpyridine (CAS# 3430-16-8)
| Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R41 – Kotsi ya tshenyo e kgolo mahlong R22 – E kotsi ha e kwetswe |
| Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S39 - Apara ts'ireletso ea mahlo / sefahleho. |
| Li-ID tsa UN | NA 1993 / PGIII |
| WGK Jeremane | 3 |
| Sehlopha sa Likotsi | TS'OALANG |
Selelekela
3-Bromo-5-methyl-pyridine ke motsoako oa manyolo o nang le motsoako oa lik'hemik'hale oa C6H6BrN le boima ba molek'hule oa 173.03g / mol. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Tlhaho:
- Ponahalo: Mokelikeli o se nang 'mala ho isa ho o mosehla o mosehla kapa o tiileng oa kristale.
-Solubility: Ho qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka lino tse tahang, li-ether le li-hydrocarbon tse chlorine.
- Sebaka sa ho qhibiliha: hoo e ka bang 14-15 ℃.
Sebaka se belang: hoo e ka bang 206-208 ℃.
- Boima: hoo e ka bang 1.49g/cm³.
-Monko o monate: o na le monko o khethehileng le o hlasimollang.
Sebelisa:
- 3-Bromo-5-methyl-pyridine e atisa ho sebelisoa e le motsoako oa motsoako oa lintho tse phelang 'me e ka sebelisoa ho lokisetsa metsoako e meng ea lintho tse phelang, tse kang lithethefatsi, chefo e bolaeang likokoanyana le dae.
-E ka boela ea sebelisoa e le reagent lipatlisisong le laboratoring.
Mokhoa oa ho itokisa:
- 3-Bromo-5-methyl-pyridine e ka etsoa ka mekhoa e sa tšoaneng, e 'ngoe ea eona e atisa ho sebelisoa ka ho eketsa methylating agent (e kang methyl magnesium bromide) ho 3-bromopyridine.
Lintlha tsa Tšireletseho:
- 3-Bromo-5-methyl-pyridine e lokela ho sebelisoa ho latela mekhoa e nepahetseng ea ts'ireletso, joalo ka ho roala lisebelisoa tsa ho itšireletsa tse hlokahalang lilaboratoring tsa lik'hemik'hale.
-E ka baka ho teneha le ho senya mahlo, letlalo le tsamaiso ea ho hema. Hloekisa sebaka se amehileng hang-hang 'me u batle thuso ea bongaka haeba ho hlokahala.
-Ha o boloka le ho sebetsana, o lokela ho bolokoa ka setsing se koetsoeng, hole le mollo le mocheso o phahameng.
-Ha u lahla litšila, latela melao ea lehae le ho nka mehato e nepahetseng ea ts'ireletso ea tikoloho.
