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sehlahisoa

3-Bromo-4-fluorobenzotrifluoride (CAS# 68322-84-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H3BrF4
'Misa oa Molar 243
Botenya 1.706 g/mL ho 25 °C (hote.)
Boling Point 148-149 °C (hote.)
Flash point 161°F
Khatello ea Mouoane 4.42mmHg ho 25°C
Matla a Khoheli a khethehileng 1.710
BRN 2093911
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.459(lit.)
Sebelisa E sebelisoa e le meriana, meriana e bolaeang likokoanyana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R34 – E baka ho cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN UN1760
WGK Jeremane 3
Khoutu ea HS 29039990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

3-Bromo-4-fluorotrifluorotoluene ke motsoako oa lintho tse phelang.

 

Boleng:

- Ho ea ka maikutlo a hore ke mokelikeli o se nang 'mala, empa hangata o mosehla mocheso oa kamore.

- E batla e sa qhibidihe ka metsing, empa e ka qhibidiha ka hara motswako wa tlhaho.

 

Sebelisa:

- 3-bromo-4-fluorotrifluorotoluene e sebelisoa haholo-holo e le motsoako oa motsoako oa lintho tse phelang 'me e ka sebelisoa ha ho etsoa metsoako ea mefuta e meng ea lintho tse phelang.

 

Mokhoa:

- Mokhoa o tloaelehileng oa ho itokisa o fumanoa ka fluorination ea 3-bromotoluene le fluoromethane.

- Maikutlo ka kakaretso a hloka ts'ebeliso ea li-catalyst le mocheso o nepahetseng oa karabelo le likhatello.

 

Lintlha tsa Tšireletseho:

- 3-Bromo-4-fluorotrifluorotoluene e ka ba kotsi tikolohong mme e hloka ho sebediswa le ho sebetswa ka hloko.

- Ha ho sebetsoa, ​​ho lokela ho nkuoe mehato e nepahetseng, joalo ka ho roala liatlana, likhalase le liaparo tse sireletsang.

- Nakong ea polokelo le lipalangoang, qoba ho kopana le lintho tse tukang kapa mehloli ea mocheso o feteletseng.

- Ha o sebelisa kapa o sebetsana, ho lokela ho hlokomeloe melaoana e nepahetseng ea polokeho le litataiso tsa ts'ebetso.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona