2 4-Difluorophenylhydrazine hydrochloride (CAS# 51523-79-6)
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S22 - U se ke ua hema lerole. |
WGK Jeremane | 3 |
Khoutu ea HS | 29280000 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
2,4-Difluorophenylhydrazine hydrochloride ke motsoako oa tlhaho o nang le motsoako oa lik'hemik'hale C6H6F2N2 · HCl. E latelang ke tlhaloso e qaqileng ea sebopeho sa eona, tšebeliso, tokiso le tlhahisoleseling ea polokeho:
Tlhaho:
-Ponahalo: E tiileng ka kristale e se nang 'mala
- Sebaka se qhibilihang: 151-153°C
- boima ba molek'hule: 188.59
-Soluble: E qhibiliha ka metsing le lintho tse ling tse hlapollang tse kang ethanol le chloroform.
Sebelisa:
2,4-Difluorophenylhydrazine hydrochloride e sebelisoa haholo-holo e le moemeli oa ho fokotsa le reagent e nang le naetrojene ka har'a motsoako oa manyolo. E ka sebetsana le metsoako e meng ea tlhaho ho hlahisa lintho tse tsoang ho hydrazine, joalo ka motsoako oa quinones, kapa bakeng sa ho kopanya metsoako e meng ea nitrogen heterocyclic.
Mokhoa oa ho itokisa:
2,4-Difluorophenylhydrazine hydrochloride hangata e ka lokisoa ke karabelo ea phenylhydrazine le 2,4-difluorobenzaldehyde. Maemo a karabelo ka kakaretso a kenyelletsa ho etsa karabelo ka mokhoa oa mantlha ka kenyelletso ea butle-butle ea hydrochloric acid le ho na ha sehlahisoa joalo ka letsoai la hydrochloride.
Lintlha tsa Tšireletseho:
- 2,4-Difluorophenylhydrazine hydrochloride ke ntho e kotsi, ka kopo ela hloko ho qoba ho inhalation, ho kena kapa ho kopana le letlalo le mahlo.
-Apara lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka liatlana, li-respirators le likhalase nakong ea ts'ebeliso le ts'ebetso.
-Ka kopo e boloke e tiisitsoe 'me u qobe ho kopana le moea, mongobo le leseli.
-ka kopo latela mekhoa ea ts'ireletso ea laboratori, qoba mollo le ho khantša haufi le ts'ebetso.