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2 4-Difluorophenylhydrazine hydrochloride (CAS# 51523-79-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H7ClF2N2
'Misa oa Molar 180.58
Melting Point 210°C (Dec.)(lit.)
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Ponahalo Tiileng
Mmala Pale Brown
BRN 5411448
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
Botsitso Hygroscopic
MDL MFCD00013383

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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.


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