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2 5-Difluorotoluene (CAS# 452-67-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6F2
'Misa oa Molar 128.12
Botenya 1.36g/mLat 25°C(lit.)
Melting Point -35°C
Boling Point 117°C775mm Hg(lit.)
Flash point 55°F
Khatello ea Mouoane 0.343mmHg ho 25°C
Matla a Khoheli a khethehileng 1.360
BRN 2041492
Boemo ba polokelo 2-8°C
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index n20/D 1.452(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Ntho e Belang: 117 ho 775mm Hgdensity: 1.36

ntlha ea flash: 12


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

2,5-Difluorotoluene ke motsoako oa lintho tse phelang.

 

Boleng:

2,5-Difluorotoluene ke seedi se se senang mmala se nang le monko o monate wa benzene. Ha e qhibilihe hantle ka metsing 'me e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le benzene. 2,5-Difluorotoluene e tsitsitse moeeng, empa butle-butle e senyeha ha e pepesehetse leseli.

 

Sebelisa:

2,5-Difluorotoluene e na le lisebelisoa tse fapaneng tsa indasteri. Taba ea bobeli, e boetse e sebelisoa e le reagent ea fluorination ho organic synthesis, e ka hlahisang liathomo tsa fluorine ka limolek'hule, ea eketsa ts'ebetso ea limolek'hule le ho fetola thepa ea lik'hemik'hale. Ka lebaka la thepa ea eona e khethehileng ea 'mele le lik'hemik'hale, 2,5-difluorotoluene e ka sebelisoa e le sesebelisoa sa ho qhibiliha le ho ntša.

 

Mokhoa:

Motsoako oa 2,5-difluorotoluene hangata o fumanoa ka karabelo ea fluorinated. Mekhoa e ikhethileng e kenyelletsa karabelo ea benzene le khase ea fluorine ha ho na le ntho e matla ea fluorinating, kapa tšebeliso ea bisulfate fluoric acid joalo ka mohloli oa fluorine bakeng sa ho fetoha ha fluorinated.

 

Lintlha tsa Tšireletseho:

Ha u sebelisa le ho boloka 2,5-difluorotoluene, tse latelang li lokela ho hlokomeloa: ke motsoako oa lintho tse phelang, o fetohang 'me o lokela ho qojoa ho tsoa ho inhalation le ho kopana le letlalo. Ea bobeli, e halefisa mahlo, letlalo le pampiri ea ho hema, 'me mehato e loketseng ea tšireletso e lokela ho nkoa, e kang ho roala likhalase tse sireletsang, ho apara liaparo tse sireletsang le ho sebelisa liatlana tse sireletsang. E lokela ho sebetsoa sebakeng se nang le moea o motle le ho qoba ho kopana le mehloli ea mollo ho thibela maemo a sa lebelloang a kang mollo le ho phatloha.


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