Propargyl bromide(CAS#106-96-7)
Likhoutu tsa Kotsi | R60 – E ka senya thari R61 – E ka baka kotsi ho ngwana ya esong ho hlahe R20/21 – E kotsi ka ho hema le ho kopana le letlalo. R25 – E chefo ha e koetsoe R63 – Kotsi e ka bang teng ya kotsi ho ngwana ya esong ho hlahe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R11 – E tuka Haholo R67 – Mouoane o ka baka ho otsela le ho tsekela R65 – E Kotsi: E ka baka tshenyo ya matshwafo ha e kwetswe R48/20 - |
Tlhaloso ea Tšireletseho | S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa. S16 - Ipoloke hole le mehloli ea mollo. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho S28A - S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S62 - Haeba u metsoa, u se ke ua etsa hore motho a hlatse; batla keletso ea bongaka hang-hang 'me u bontše setshelo sena kapa leibole. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. |
Li-ID tsa UN | UN 2345 3/PG 2 |
WGK Jeremane | 3 |
RTECS | UK4375000 |
LIKHOUTU FLUKA BRAND F | 8 |
TSCA | Ee |
Khoutu ea HS | 29033990 |
Tsebiso ea Kotsi | E tukang haholo/e chefo/e senya |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | II |
Selelekela
3-Bromopropyne, e tsejoang hape e le 1-bromo-2-propyne, ke motsoako oa lintho tse phelang. E latelang ke kenyelletso e khuts'oane ea thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
- E na le boima bo tlase, ka boleng bo ka bang 1.31 g/mL.
- 3-Bropropyne e na le monko o monate.
- E ka qhibiliha ka har'a metsoako e meng ea tlhaho e kang ethanol le ether.
Sebelisa:
- 3-Broproyne e sebelisoa haholo-holo e le reagent ho organic synthesis reactions, mohlala, e ka kenya letsoho liketsong tsa tšepe-catalyzed cross-coupling reactions bakeng sa motsoako oa metsoako ea tlhaho.
- E ka boela ea sebelisoa e le lisebelisoa tsa ho qala bakeng sa li-alkyne, mohlala, bakeng sa ho kopanya li-alkyne kapa li-alkyne tse ling tse sebetsang hantle.
Mokhoa:
- 3-Bromopropyne e ka fumanoa ka karabelo ea bromoacetylene le ethyl chloride tlas'a maemo a alkaline.
- Sena se etsoa ka ho kopanya bromoacetylene le ethyl chloride le ho eketsa tekanyo e itseng ea alkali (joaloka sodium carbonate kapa sodium bicarbonate).
- Qetellong ea karabelo, 3-bromopropynne e hloekileng e fumanoa ka distillation le tlhoekiso.
Lintlha tsa Tšireletseho:
- 3-Bropropyne ke ntho e chefo le e halefisang e hlokang lisebelisoa tse nepahetseng tsa ho itšireletsa (PPE) hore li apesoe ha li sebetsa.
- E lokela ho qoba ho kopana le li-oxidants, li-alkali tse matla, le li-acid tse matla ho qoba liketso tse kotsi.
- Latela mekhoa e nepahetseng ea ts'ebetso ea ts'ireletso nakong ea ts'ebeliso le polokelo.
- Ha u tšoara 3-bromopropyne, etsa bonnete ba hore moea o na le moea o motle 'me u qobe ho hema mouoane oa eona kapa ho kopana le letlalo le mahlo.