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sehlahisoa

2 4-Difluorophenylacetic acid (CAS# 81228-09-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6F2O2
'Misa oa Molar 172.13
Botenya 1.3010 (khakanyo)
Melting Point 115-118 °C (hote.)
Boling Point 219°C (khakanyo e boima)
Flash point 109.4°C
Khatello ea Mouoane 0.00757mmHg ho 25°C
Ponahalo Phofo e tšoeu
Mmala Bosoeu
BRN 3649727
pKa 3.98±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.508
MDL MFCD00009999
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu. Sebaka se qhibilihang: 117 °c -119 °c.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
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.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
WGK Jeremane 3
Khoutu ea HS 29163990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2,4-Difluorophenylacetic acid ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,4-difluorophenylacetic acid:

 

Boleng:

- 2,4-Difluorophenylacetic acid ke kristale e tiileng e se nang 'mala ho isa ho bosehla bo nang le monko o monate.

- Ha e feto-fetohe mochesong oa kamore 'me e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, acetone, ether, joalo-joalo.

- Ke asiti e fokolang e ka qhibilihang ka har'a alkalis.

 

Sebelisa:

- E ka boela ea sebelisoa e le karolo ea bohareng ea lidae le liphahlo bakeng sa ho kopanya lidae le liphahlo tsa mebala e itseng kapa thepa.

 

Mokhoa:

- 2,4-Difluorophenylacetic acid e ka fumanoa ka karabelo ea asiti ea phenylacetic ka hydrogen fluoride kapa khase ea fluorine. Maemo a karabelo hangata a hloka sets'oants'o le taolo e nepahetseng ea mocheso.

 

Lintlha tsa Tšireletseho:

- 2,4-Difluorophenylacetic acid ke lik'hemik'hale tse lokelang ho sebelisoa ka mokhoa o sireletsehileng.

- Ha u tšoara, qoba ho kopana ka ho toba le letlalo le mahlo, 'me u hlokomele ho sireletsa tsela ea ho hema.

- Ha e bolokoa, e lokela ho bolokoa ka sejaneng se sa keneleng moea, hole le mehloli ea mollo le li-oxidants, 'me u qobe ho kopana le moea le mongobo.

- Litšila li lokela ho lahloa ho latela melao le melaoana ea tikoloho ea lehae, 'me ha lia lokela ho lahleloa ntle ho khethollo.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona