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sehlahisoa

2 3-Difluorophenylacetic acid (CAS# 360-03-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6F2O2
'Misa oa Molar 172.13
Botenya 1.338±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 65-75 °C
Boling Point 0°C
Flash point 0°C
Solubility Chloroform (Hanyenyane), DMSO (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.00976mmHg ho 25°C
Ponahalo Crystallization
Mmala Bosoeu ho isa Bosehla bo Pehla
pKa 1.04±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Sehatsetsi, Tlas'a sepakapaka sa inert
Refractive Index 1.491
MDL MFCD00040968

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea 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 - Apara liaparo tse loketseng tsa tšireletso.
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.
Li-ID tsa UN UN3261
WGK Jeremane 3
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

2,3-Difluorophenylacetic acid ke motsoako oa lintho tse phelang. Ha e na 'mala ho isa ho bosoeu bo tiileng le monko o hlabang mocheso oa kamore.

E ka boela ea sebelisoa liketsong tse ling ho organic synthesis joalo ka carbonylation le substitution.

 

Mokhoa oa ho lokisa 2,3-difluorophenylacetic acid e ka finyelloa ka ho hlahisa athomo ea fluorine ho phenylacetic acid. Mekhoa e tloaelehileng ea ho itokisa e kenyelletsa: karabelo ea fluorination, alkyne reaction le mokhoa oa ho fokotsa lik'hemik'hale.

 

Polokeho ea 2,3-difluorophenylacetic acid, e leng ntho e tenang e ka bakang ho teneha letlalong, mahlo le pampitšana ea phefumoloho ha e kopana. Tlhokomelo e lokela ho nkuoa nakong ea ts'ebetso le ts'ebeliso, ho kenyeletsoa ho roala liatlana tse sireletsang mahlo le liatlana, le ho netefatsa tikoloho ea ts'ebetso e kenang hantle. Litšebelisano le lintho tse kang li-oxidants li lokela ho qojoa ho thibela likotsi.


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