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sehlahisoa

2 3-Difluorobenzoic acid (CAS# 4519-39-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4F2O2
'Misa oa Molar 158.1
Botenya 1.3486 (khakanyo)
Melting Point 163-165 °C (hote.)
Boling Point 248.1±20.0 °C(E boletsoeng esale pele)
Flash point 103.9°C
Ho qhibiliha ha Metsi e qhibilihang hanyane
Khatello ea Mouoane 0.0131mmHg ho 25°C
Ponahalo Phofo ea kristale
BRN 2640781
pKa 2.93±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00010267

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R36 – Ho teneha mahlong
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

2,3-Difluorobenzoic acid ke motsoako oa manyolo. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,3-difluorobenzoic acid:

 

Boleng:

- Ponahalo: E tiileng ka kristale e se nang 'mala

 

Sebelisa:

 

Mokhoa:

- 2,3-Difluorobenzoic acid e ka lokisoa ka paraben ea fluorinating. Hangata ho sebelisoa li-fluorinate agents tse kang hydrofluoric acid le ferrous fluoride.

 

Lintlha tsa Tšireletseho:

- Qoba ho ama letlalo, mahlo le lera la mucous, 'me u hlatsoe hang-hang ka metsi a mangata ha u ka kopana le tsona.

- Ha u boloka le ho tšoara, qoba ho kopana le li-oxidants le li-acid tse matla, 'me u qobe ho pepesehela mocheso le malakabe.

- Haeba ho hlokahala, buisana le setsebi sa lik'hemik'hale bakeng sa boitsebiso bo eketsehileng ba tšireletso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona