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sehlahisoa

2 5-Difluorobenzoic acid (CAS# 2991-28-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H4F2O2
'Misa oa Molar 158.1
Botenya 1.3486 (khakanyo)
Melting Point 132-134 °C (hote.)
Boling Point 244.7±20.0 °C(E boletsoeng esale pele)
Flash point 101.8°C
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Solubility acetone: soluble25mg/mL, e hlakileng, e mosehla hanyenyane
Khatello ea Mouoane 0.016mmHg ho 25°C
Ponahalo Phofo e tšoeu ea kristale
Mmala Bosoeu
BRN 973351
pKa 2.93±0.10(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
MDL MFCD00002410
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu

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

2,5-Difluorobenzoic acid.

Solubility: 2,5-difluorobenzoic acid e na le ho qhibiliha ha tlaase metsing le ho qhibiliha hamonate ka har'a metsoako ea lintho tse phelang tse kang ethanol le dimethylformamide.

Asiti: Ke ntho e asiti e sebetsanang le ho etsa matsoai le liesta tse tsamaellanang.

 

2,5-Difluorobenzoic acid e na le lisebelisoa tse ling tsa bohlokoa indastering, ho kenyelletsa:

 

Mekhatlo ea chefo e bolaeang likokoanyana: e ka sebelisoa e le li-intermediate ha ho etsoa chefo e itseng, joalo ka oxalic acid herbicides.

Dye synthesis: Sesebelisoa se tala se ka sebelisoang ho kopanya dae e itseng.

 

Mokhoa oa ho lokisa 2,5-difluorobenzoic acid ka kakaretso o ka etsoa ka mehato e latelang:

 

Ntlha ea pele, liathomo tse peli tsa haedrojene tse ka har'a asiti ea benzoic li nkeloa sebaka ke liathomo tsa fluorine ho sebelisa sesebelisoa sa fluorinating ho fumana 2,5-difluorobenzoic acid.

 

Ha o sebelisa kapa o sebetsana le 2,5-difluorobenzoic acid, tlhokomeliso e lokela ho nkuoa ho ela hloko lintlha tse latelang tsa polokeho:

 

Qoba ho hema: Ho pepeseha nako e telele kapa ho hema phofo ea 2,5-difluorobenzoic acid kapa mouoane ho lokela ho qojoa ho qoba tšenyo ea tsela ea ho hema le matšoafo.

Ho kopana ha mahlo le letlalo: Hlatsoa hang-hang ka metsi a mangata haeba u kopana le mahlo kapa letlalo.

Tšebeliso ea thepa ea ho itšireletsa: Ho lokela ho apesoa litlelafo tse loketseng tsa tšireletso, likhalase le liaparo tse sireletsang ha u tšoara 2,5-difluorobenzoic acid.

Tlhokomeliso ea Polokelo: Asiti ea 2,5-difluorobenzoic e lokela ho bolokoa sebakeng se omileng, se nang le moea o motle, ho qoba ho kopana le lintho tse tukang, le hole le mollo.

 


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