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umkhiqizo

I-Methyl furfuryl disulfide (CAS#57500-00-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H8OS2
I-Molar Mass 160.26
Ukuminyana 1.162g/mLat 25°C
I-Boling Point 60-61°C0.8mm Hg
I-Flash Point 194°F
Inombolo ye-JECFA 1078
I-Vapor Presure 0.066mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.080
Umbala Ayinambala ukuya kokuphuzi
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index n20/D 1.568

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 3334
I-WGK Germany 3
Ikhodi ye-HS 29321900

 

Isingeniso

I-Methyl furfuryl disulfide (eyaziwa nangokuthi i-methyl ethyl sulfide, i-methyl ethyl sulfide) iyinhlanganisela ye-organosulfur. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-methylfurfuryldisulfide:

 

Ikhwalithi:

I-Methylfurfuryl disulfide iwuketshezi olungenambala ukuya kokuphuzi olunephunga elimnandi. Ayizinzile ekamelweni lokushisa futhi ibola kalula ibe ama-sulfur oxides nezinye izinhlanganisela zesibabule. Ingancibilika kuzincibilikisi zemvelo, ezifana notshwala nama-ether, futhi ayivamisile ukuncibilika emanzini.

 

Sebenzisa:

I-Methyl furfuryl disulfide inokusetshenziswa okuningana embonini yamakhemikhali. Ingasetshenziswa futhi njengempahla eluhlaza yodayi kanye ne-pigments, kanye nanjenge-synthetic intermediate yezinye izibulala-zinambuzane.

 

Indlela:

I-Methyl furfuryl disulfide ingalungiswa ngokusabela kwe-oxidation ye-ethylthiosecondary alcohol (CH3CH2SH). Lokhu kusabela kuvame ukwenziwa lapho kukhona i-oxidizing agent, njenge-hydrogen peroxide noma i-persulfate.

 

Ulwazi Lokuphepha:

I-Methylfurfuryl disulfide iyacasula futhi ingase ibe nomthelela ocasulayo esikhumbeni, amehlo, kanye nesistimu yokuphefumula. Izimpahla zokuzivikela ezifanele, njengamagilavu ​​nezibuko, kufanele zigqokwe lapho zisetshenziswa. Njengoba kubhekwa ukuvutha kwayo, kufanele igcinwe endaweni epholile, eyomile, kude nokushisa kanye nama-oxidants. Uma ungenwa ngephutha noma uthintwa, funa usizo lwezokwelapha ngokushesha.


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