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2 2-Difluorobenzodioxole-5-carboxylic acid (CAS# 656-46-2) Setšoantšo se hlahang
  • 2 2-Difluorobenzodioxole-5-carboxylic acid (CAS# 656-46-2) 1

2 2-Difluorobenzodioxole-5-carboxylic acid (CAS# 656-46-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H4F2O4
'Misa oa Molar 202.11
Botenya 1.66±0.1 g/cm3(E boletsoeng esale pele)
Melting Point 178
Boling Point 266.1±40.0 °C(E boletsoeng esale pele)
Flash point 114.7°C
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.0044mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu ho isa ho bosoeu
pKa 4.01±0.40 (E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
MDL MFCD00792417

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
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 - Apara liaparo tse loketseng tsa tšireletso.
Tsebiso ea Kotsi E tenang

 

Selelekela

2,2-Difluoro-1, asiti ke motsoako oa manyolo. Lintlha tse ling mabapi le eona ke tsena:

 

Thepa: 2,2-Difluoro-1, fluorid e tiileng e tšoeu. Foromo ea eona ea molek'hule ke C9H4F2O4 'me boima ba eona ba molek'hule ke 200.12g/mol. E tsitsitse mocheso oa kamore 'me e na le solubility e tlaase.

 

Lisebelisoa: 2,2-Difluoro-1, e sebelisoa e le lisebelisoa tse tala le reagent lipatlisisong tsa lik'hemik'hale le lihlahisoa tsa tlhaho. E ka sebelisoa ho kopanya metsoako e meng ea manyolo, joalo ka li-intermediate tsa meriana, chefo e bolaeang likokoanyana le lidae.

 

mokhoa oa ho lokisetsa: 2,2-Difluoro-1, mokhoa oa ho lokisetsa acid o thata haholoanyane. Mokhoa o sebelisoang hangata oa ho itokisa o fumanoa ka oxidation ea benzodioxene, e lateloa ke karabelo le sesebelisoa sa fluorinating tlasa maemo a loketseng ho hlahisa athomo ea fluorine.

 

Lintlha tsa polokeho: Hajoale, ho na le tlhaiso-leseling e fokolang ea polokeho mabapi le 2,2-Difluoro-1, UV acid. Ha e e-s'o ithutoe haholo, kahoo chefo ea eona le kotsi ha e utloisisoe hantle. Nakong ea ts'ebeliso, hoa hlokahala ho latela mekhoa e akaretsang ea ts'ireletso ea laboratori ea lik'hemik'hale ho netefatsa ts'ebetso e bolokehileng, le ho qoba ho inhalation, ho kopana le letlalo le mahlo. Pele o sebelisoa, ho kgothaletswa ho utloisisa leqephe la polokeho ea komporo ka botlalo mme o nke mehato e nepahetseng ea ts'ireletso ho latela tlhahlobo ea kotsi.

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