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2 6-Difluorotoluene (CAS# 443-84-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6F2
'Misa oa Molar 128.12
Botenya 1.129 g/mL ho 25 °C (hote.)
Boling Point 112 °C/740 mmHg (hote.)
Flash point 50°F
Khatello ea Mouoane 0.292mmHg ho 25°C
Ponahalo metsi a hlakileng
Matla a Khoheli a khethehileng 1.129
Mmala E se nang mmala ho isa mosehla o kganyang
BRN 1932656
Boemo ba polokelo E koaletsoe sebakeng se omileng, 2-8 ° C
Refractive Index n20/D 1.453(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala se bonaletsang

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 11 - Ho chesa haholo
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S29 - Se ke oa tšela ka har'a li-drain.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
Li-ID tsa UN UN 1993 3/PG 2
WGK Jeremane 3
Khoutu ea HS 29039990
Tsebiso ea Kotsi E tukang mollo
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

2,6-Difluorotoluene ke motsoako oa lintho tse phelang. Ke mokelikeli o se nang 'mala o nang le monko o monate o matla. Se latelang ke selelekela se qaqileng sa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,6-difluorotoluene:

 

Boleng:

- E qhibiliha: E qhibiliha ka har'a lihlapolli tse se nang polar joalo ka ether le benzene

 

Sebelisa:

- 2,6-Difluorotoluene hangata e sebelisoa e le thepa e tala bakeng sa chefo e bolaeang likokoanyana le li-antioxidants. E ka sebelisoa ha ho etsoa chefo e bolaeang likokoanyana, li-fungicides le meriana ea litlama.

- E ka boela ea sebelisoa e le setsi sa bohareng ba organic synthesis mme e na le lisebelisoa tsa bohlokoa indastering ea meriana le ea lik'hemik'hale.

 

Mokhoa:

- Tokiso ea 2,6-difluorotoluene e ka fumanoa ka fluorination ea toluene. Mokhoa o tloaelehileng ke ho sebelisa hydrogen fluoride (HF) le difluorochloromethane (Freon 21) e le li-reaction agents, tse hlahisoang ke koporo chloride (CuCl).

 

Lintlha tsa Tšireletseho:

- 2,6-Difluorotoluene e halefisa ebile e chefo. Ho kopana le letlalo, mahlo, kapa tsela ea ho hema ho ka baka ho teneha le ho se thabise. Lisebelisoa tse loketseng tsa tšireletso tse kang likhalase tsa tšireletso, liatlana le li-respirator li lokela ho apesoa nakong ea tšebeliso.

- Nakong ea ho boloka le ho tšoara, ho kopana le li-oxidants tse matla le li-acid tse matla li lokela ho qojoa ho qoba liketso tse kotsi.

- Ha ho dutla, mehato e nepahetseng e lokela ho nkuwa hanghang ho e tlosa ho thibela ho ata ha ntho eo tikolohong.

- 2,6-difluorotoluene ha ea lokela ho kopana le mohloli oa mollo, e ka tuka, 'me e lokela ho bolokoa hole le mohloli oa mollo le tikoloho e phahameng ea mocheso.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona