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sehlahisoa

2 4-Difluorobenzyl bromide (CAS# 23915-07-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H5BrF2
'Misa oa Molar 207.02
Botenya 1.613g/mLat 25°C(lit.)
Melting Point 18 °C
Boling Point 28 °C
Flash point 104°F
Khatello ea Mouoane 0.274mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.63
Mmala Bosehla bo hlakileng
BRN 4177539
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C
E hloahloa Lachrymatory
Refractive Index n20/D 1.525(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R34 – E baka ho cha
R42/43 – E ka baka maikutlo a matla ka ho hema le ho ama letlalo.
R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
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.)
S25 - Qoba ho kopana le mahlo.
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 2920 8/PG 2
WGK Jeremane 3
Khoutu ea HS 29039990
Tsebiso ea Kotsi Corrosive/ Lachrymatory
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

2,4-difluorobenzylbromide ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C7H5BrF2. Ke mokelikeli o se nang 'mala o nang le monko o matla. E latelang ke tlhaloso ea tse ling tsa thepa, tšebeliso, mekhoa le tlhaiso-leseling ea polokeho ea 2,4-difluorobenzylbromide:

 

Tlhaho:

-Ponahalo: 2,4-difluorobenzylbromide ke mokelikeli o se nang mebala.

-Solubility: E ka qhibiliha ka metsoako ea lintho tse phelang, tse kang ethanol, chloroform le dimethylformamide.

 

Sebelisa:

-2,4-difluorobenzylbromide e ka sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang le ho sebelisoa ha ho etsoa metsoako e meng.

-E ka boela ea sebelisoa e le thepa e tala tšimong ea chefo e bolaeang likokoanyana le meriana.

 

Mokhoa:

-2,4-difluorobenzylbromide hangata e lokiselitsoe ka ho arabela 2,4-difluorobenzoic acid ka bromine.

-Mokhoa o khethehileng oa ho itokisa o ka fetola maemo a karabelo le li-reagents tse sebelisoang ha ho hlokahala.

 

Lintlha tsa Tšireletseho:

- 2,4-difluorobenzylbromide e halefisa 'me e hloka tlhokomelo ea mehato ea tšireletso e kang ho apara liatlana le liaparo tse sireletsang.

- Qoba ho hema, ho kopana le letlalo le mahlo nakong ea tšebeliso.

-Ha motho a ka inhalation ka phoso kapa a kopana ka phoso, motho ea amehileng o lokela ho isoa ka potlako moeeng o hloekileng 'me a phekoloe ka tlhokomelo ea bongaka.

-Ha o boloka, boloka 2,4-difluorobenzylbromide hole le mollo le oxidant ho qoba kotsi ea mollo le ho phatloha.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona