leqephe_banner

sehlahisoa

2 6-Difluorobenzamide (CAS# 18063-03-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5F2NO
'Misa oa Molar 157.12
Botenya 1,199g/cm
Melting Point 145-148 °C (hote.)
Boling Point 51-52C/15Tor
Flash point 67.3°C
Solubility ethanol: e qhibilihang ka 5%, e hlakile ho turbid, ha e na 'mala ho ea ho mosehla o khanyang
Khatello ea Mouoane 0.622mmHg ho 25°C
Ponahalo Khalase e tšoeu
Mmala E isang bosoeung
BRN 2047480
pKa 14.54±0.50(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kotsi le Polokeho

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20 – E kotsi ka ho hema
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
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
WGK Jeremane 1
RTECS CV4355050
Khoutu ea HS 29242990
Sehlopha sa Likotsi TS'OALANG

 

 

2 6-Difluorobenzamide (CAS# 18063-03-1) selelekela

2,6-difluorobenzamide. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

Boleng:
- 2,6-Difluorobenzamide ke kristale e mosehla e se nang 'mala kapa e bobebe e nang le monko o khethehileng.
- E tiile mochesong oa kamore 'me e qhibiliha ka har'a metsoako e tloaelehileng ea tlhaho e kang ethanol le acetone.
- E halefisa haholo 'me e lokela ho qojoa ho kopana le letlalo le mahlo.

Sebelisa:
- Temong, e ka sebelisoa ho kopanya mefuta e fapaneng ea chefo e bolaeang likokoanyana le litlama.

Mokhoa:
- Mokhoa oa ho lokisa oa 2,6-difluorobenzamide o fumanoa haholo-holo ka fluorination. Mokhoa o tloaelehileng ke ho arabela 2,6-dichlorobenzamide ka hydrofluoric acid ho fumana sehlahisoa se lebisitsoeng.

Lintlha tsa Tšireletseho:
- 2,6-Difluorobenzamide ke motsoako oa tlhaho o hlokang ho latela mekhoa e sireletsehileng bakeng sa liteko tsa chemistry ea organic.
- Ha u sebetsana le motsoako, tlhokomelo e lokela ho nkoa ka mehato ea ho itšireletsa, ho kenyeletsa ho roala liatlana, tšireletso ea mahlo, le ho netefatsa hore moea o lekaneng o kena.
- Qoba ho hema kapa ho kopana le letlalo le mahlo.

Tsena ke likenyelletso tse khutšoane tsa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,6-difluorobenzamide. Bakeng sa lintlha tse qaqileng, ka kopo sheba lingoliloeng tse amehang kapa u buisane le setsebi.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona