isibhengezo_sekhasi

umkhiqizo

I-Tosylmethyl isocyanide (CAS# 36635-61-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H9NO2S
I-Molar Mass 195.24
Ukuminyana 1.2721 (isilinganiso esinzima)
I-Melting Point 109-113°C(lit.)
Ukuncibilika kwamanzi engancibiliki
Ukuncibilika amanzi: ancibilika kancane
Ukubukeka Amakristalu aphuzi kuya ensundu
Umbala Kucace
Umkhawulo Wokuchayeka I-NIOSH: IDLH 25 mg/m3
I-Merck 14,9556
I-BRN 3592382
Isimo Sesitoreji 2-8°C
Kuyazwela Kuyazwela Umswakama
I-Refractive Index 1.5270 (isilinganiso)
I-MDL I-MFCD00000005
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu lokuncibilika 110-115°C
Amanzi angancibiliki

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 23/24/25 – Ubuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinyiwe.
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S38 – Uma kungekho kungena komoya okwanele, gqoka izinto zokuphefumula ezifanele.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S28A -
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 21
Ikhodi ye-HS 29299000
Inothi Lengozi Iyacasula
I-Hazard Class 6.1(b)
Iqembu Lokupakisha III

 

Isingeniso

I-Methyl isothiocyanate iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elinamandla eliyisipayisi endaweni yokushisa yasekamelweni. Okulandelayo yisingeniso kwezinye izakhiwo eziyisisekelo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-methylsulfonylmethylisoisonitrile:

 

Ikhwalithi:

Ukubukeka: Uketshezi olungenambala

Iphunga: Inephunga elimnandi elimnandi

Ukuminyana: cishe 1.08 g/cm3

Indawo yokuthungela: Cishe ku-48°C

Ukunyibilika: Kuncibilika kuzincibilikisi eziningi eziphilayo, njengotshwala, ama-ether nama-ketone

 

Sebenzisa:

Izibulala-zinambuzane: I-Methylsulfonylmethylisonitrile ingasetshenziswa njengesibulala-zinambuzane sokulawula izinambuzane emapulazini.

Ucwaningo lwebhayoloji: I-Methylsulfonylmethylisosinitrile ingasetshenziswa ocwaningweni lwebhayoloji, isibonelo ekulebeni nasekutholeni amaprotheni.

 

Indlela:

I-Methylsulfonylmethylisonitrile ivame ukulungiswa yi:

Ukulungiselela kusuka ku-isothiocyanate: I-Isothiocyanate isabela nge-reagent efanele ye-methylation (isb, i-methyl bromide) ukuze ikhiqize i-methylsulfonylmethylisonitrile.

Ukulungiswa kusuka ku-methyl thionofolate: i-methyl thionofolate isabela ngesisekelo sokwenza i-methyl isonitrile, ebuye iphendule nge-nitrous acid ukuze ithole i-methylsulfonylmethylisonitrile.

 

Ulwazi Lokuphepha:

I-Methylsulfonyl methylisonitrile inephunga elimnandi nokucasuka okunamandla. Ukuthinta isikhumba, amehlo, noma ukuhogela kungase kubangele ukucasuka nokusha.

Izinyathelo zokuphepha ezifanele ezifana nezingubo zamehlo ezivikelayo, amagilavu ​​namamaski kufanele zithathwe lapho usebenzisa noma uphatha i-methylsulfonyl methylisonitrile.

I-Methylsulfonylmethylisonitrile inokuguquguquka okuphezulu futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu lapho igcinwe futhi isetshenziselwe ukugwema izingozi zomlilo neziqhumane.

Lapho uphatha i-methylsulfonylmethylisonitrile, izinqubo ezifanele zokusebenza kufanele zilandelwe futhi kuqinisekiswe izimo zokungena komoya ezanele. Akufanele ivezwe endaweni engagunyaziwe ngaphansi kwanoma yiziphi izimo.

 


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