isibhengezo_sekhasi

umkhiqizo

I-Bis-2-methyl-3-furyl-disulfide (CAS#28588-75-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H10O2S2
I-Molar Mass 226.32
Ukuminyana 1.211 g/mL ku-25 °C
I-Boling Point 280 °C
I-Flash Point 110°C
Inombolo ye-JECFA 1066
I-Vapor Presure 0.0118mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Okuphuzi kuya ku-amber noma okuwolintshi
Iphunga iphunga lenyama ephekiwe
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.572-1.583
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.211. Iphoyinti lokubilisa 280°C. Inkomba ye-Refractive 1.572-1.583.
Sebenzisa Isetshenziswa njengesinongo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36/38 – Ukucasuka emehlweni nasesikhumbeni.
R41 – Ingozi yokulimala okubi emehlweni
R38 – Ukucasuka esikhunjeni
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-WGK Germany 3
Ikhodi ye-HS 29309090

 

Isingeniso

I-Bis(2-methyl-3-furanyl) disulfide, eyaziwa nangokuthi i-DMDS, iyinhlanganisela yesulphur ephilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- I-DMDS iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile olunokunambitheka okunamandla kwesibabule.

- Iyashintshashintsha futhi ingahwamuka ngokushesha ibe amagesi anobuthi.

- I-DMDS iyancibilika otshwaleni, kuma-ether nasezincibilikilweni eziningi eziphilayo, futhi ayincibiliki emanzini.

 

Sebenzisa:

- I-DMDS isetshenziswa kabanzi emikhakheni ehlukene, okuhlanganisa izithasiselo zikaphethiloli, izithasiselo zenjoloba, odayi, ama-catalysts ku-organic synthesis, njll.

- Ingasetshenziswa njenge-ejenti ephazamisayo embonini ye-petroleum yokucubungula uwoyela osindayo kanye negesi yamalahle kuya kwemvelo, njll.

- I-DMDS ingasetshenziswa futhi ekwenzeni izibulala-sikhunta, izibulala-zinambuzane nezinhlanganisela ze-vinyl acetate.

 

Indlela:

- I-DMDS ivamise ukulungiselelwa ukusabela kwe-dimethyl disulfide nge-chlorofuran. Lokhu kusabela kuvame ukwenziwa nge-aluminium tetrachloride.

 

Ulwazi Lokuphepha:

- I-DMDS iwubuthi, futhi ukuhogela igesi egcwele kakhulu kungabangela ukucasuka nokulimaza umzimba womuntu.

- Gqoka amagilavu ​​okuzivikela, izibuko kanye nejazi lapho uphatha i-DMDS.

- Gwema ukuthinta isikhumba futhi uqaphele ukugwema ukuhogela amagesi aso.

- Uma usebenzisa i-DMDS, qinisekisa ukuthi kungena umoya omuhle futhi uzame ukugwema ukuvuza endaweni.

- Ukugcwala okuphezulu kwegesi ye-DMDS kungase kubangele ukucasuka kwamehlo nendlela yokuphefumula, uma ungazizwa ukhululekile, funa usizo lwezokwelapha ngokushesha.

Uma usebenzisa i-DMDS noma amanye amakhemikhali, landela ngokucophelela iziqondiso ezithile zokuphatha ukuphepha kanye nezinyathelo zokuphepha ezinikezwe umenzi.


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