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imveliso

Methanesulfonamide (CAS#3144-09-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-CH5NO2S
IMisa yeMolar 95.12
Ukuxinana 1.229 (uqikelelo)
Indawo yokunyibilika 85-89°C(lit.)
Indawo yeBoling 208.2±23.0 °C(Kuqikelelwe)
Indawo yokuflasha 79.7°C
Ukunyibilika Inyibilika kancinane kwi-DMSO kunye ne-methanol.
Uxinzelelo loMphunga 0.216mmHg ku-25°C
Imbonakalo Ikristale emdaka
Umbala Mhlophe ukuya kumthubi
I-BRN 1740835
pKa 10.87±0.60(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.5130 (uqikelelo)
MDL MFCD00007940
IiPropati zoMzimba kunye nezeMichiza Le mveliso yimathiriyeli yekristale, m. P. 88~92 ℃, enyibilikayo kwisinyibilikisi sezinto eziphilayo.
Sebenzisa Isetyenziswa njengechiza eliPhakathi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29350090
IKlasi yeeNgozi OKUTHUTHUKILEYO

 

Intshayelelo

I-Methanesulfonyl chloride yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-methane sulfonamide:

 

Umgangatho:

 

- Imbonakalo: Imethane sulfonamides ayinambala ukuya kulwelo olutyheli

- Ivumba: Inevumba elibukhali elibukhali

-Ayinyibiliki emanzini, kodwa ayinyibiliki kwizinyibilikisi ezininzi zezinto eziphilayo

 

Sebenzisa:

 

- Ukuguqulwa kwe-alkyne: I-methane sulfonamide ingasetyenziswa njenge-reagent yokuguqulwa kwe-alkyne, umz. kwi-alkyne ketones okanye i-alcohols.

- Ukulungiswa kweRubber: I-Methane sulfonamide yinto ebalulekileyo esetyenziswa kwishishini lerabha ukunqumla irabha okanye i-rubber yebhondi kwezinye izinto.

 

Indlela:

 

Imethane sulfonamide idla ngokulungiswa ngolu hlobo:

 

I-Methanesulfonic acid ithathwa kunye ne-thionyl chloride.

I-Methylsulfonyl chloride kunye ne-sulfonyl chloride ziyaphendulwa.

 

Ulwazi ngoKhuseleko:

 

- IMethane sulfonamide iyacaphukisa kwaye iyadla kwaye kufuneka iphetshwe xa idibana nolusu kunye namehlo. Iiglavu ezifanelekileyo zokukhusela kunye neeglasi kufuneka zinxitywe xa zisetyenziswa.

- Ukuphefumla iigesi okanye izisombululo kunokubangela ukucaphuka kokuphefumula kunye nokulimala, kwaye kuyimfuneko ukusebenza kwindawo enomoya kakuhle xa usebenzisa.

I-Methane sulfonamide inokuvelisa igesi enetyhefu ye-hydrogen chloride, ngoko ke kunqanda ukudibana neeasidi okanye amanzi.

- Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo kwaye ngokuhambelana neemfuno ezifanelekileyo zokusetyenzwa kunye nokulahla.

 


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