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Diiodomethane(CAS#75-11-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule CH2I2
'Misa oa Molar 267.84
Botenya 3.325g/mLat 25°C(lit.)
Melting Point 6 °C
Boling Point 67-69°C11mm Hg(lit.)
Flash point 181°C
Ho qhibiliha ha Metsi 14g/L (20 ºC)
Solubility 0.8g/l
Khatello ea Mouoane 1.13mmHg ho 25°C
Tekano ea Mouoane 9.25 (khahlanong le moea)
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 3.325
Mmala bosehla bo tebileng
Merck 14,6066
BRN 1696892
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing, metheo e matla. E arabela ka mabifi le matsoai a tšepe ea alkali. E ka 'na ea fifala ha khanya e pepesehile.
E hloahloa Khanya e Imamela
Refractive Index 1.737
Thepa ea 'Mele le ea Lik'hemik'hale Ponahalo le thepa e senang mmala e hlakileng ho isa mokelikeli o mosehla o kganyang
boima ba 3.325
sebaka se qhibilihang ke 6°C
ntlha e belang 181°C
index ea refractive 1.737
qhibilihang ka metsing 14g/L (20°C)
Sebelisa E sebelisoa e le li-reagents tsa analytical, empa hape le bakeng sa organic synthesis

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R22 – E kotsi ha e kwetswe
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
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
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN 2810
WGK Jeremane 3
RTECS PA8575000
LIKHOUTU FLUKA BRAND F 8
TSCA Ee
Khoutu ea HS 29033080
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 76 mg/kg

 

Selelekela

Diiodomethane. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea diodomethane:

 

Boleng:

Ponahalo: Diiodomethane ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang o nang le monko o khethehileng.

Density: The density e holimo, hoo e ka bang 3.33 g/cm³.

Solubility: Ho qhibiliha ka har'a metsoako ea tlhaho e kang joala le ethers, e sa qhibiliheng metsing.

Stability: E tsitsitse, empa e ka bola ke mocheso.

 

Sebelisa:

Patlisiso ea lik'hemik'hale: Diiodomethane e ka sebelisoa e le sesebelisoa ka laboratoring bakeng sa karabelo ea organic synthesis le ho lokisa li-catalysts.

Sebolaea likokoana-hloko: Diiodomethane e na le thepa ea ho thibela likokoana-hloko 'me e ka sebelisoa e le sebolaea likokoana-hloko maemong a itseng.

 

Mokhoa:

Diiodomethane ka kakaretso e ka lokisoa ka:

Karabelo ea methyl iodide e nang le iodide ea koporo: Methyl iodide e ts'oaroa ka iodide ea koporo ho hlahisa diiodomethane.

Methanol le iodine reaction: methanol e ts'oaroa ka iodine, 'me methyl iodide e hlahisoang e ts'oaroa ka iodide ea koporo ho fumana diiodomethane.

 

Lintlha tsa Tšireletseho:

Chefo: Diiodomethane e halefisa ebile e senya letlalo, mahlo, le tsamaiso ea ho hema, 'me e ka ba le liphello tsamaisong ea methapo e bohareng.

Mehato ea ts'ireletso: Roala likhalase tse sireletsang, liatlana le limaske tsa khase ha u sebelisa ho netefatsa tikoloho ea laboratori e kenang hantle.

Polokelo le Tšoaro: Boloka sebakeng se tiisitsoeng, se phodileng, se nang le moea o pholileng, hole le mollo le li-oxidants. Mekelikeli e litšila e lokela ho lahloa ho latela melaoana e amehang ea tikoloho.


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