isibhengezo_sekhasi

umkhiqizo

I-Methyl2-mehtyl-3-furyl disulfide (CAS#65505-17-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H8OS2
I-Molar Mass 160.26
Ukuminyana 1.163g/mLat 25°C(lit.)
I-Boling Point 210°C(lit.)
I-Flash Point 184°F
Inombolo ye-JECFA 1064
I-Vapor Presure 0.611mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Okusawolintshi okukhanyayo ukuya kokuphuzi ukuya kokuluhlaza
Isimo Sesitoreji 0-10°C
I-Refractive Index n20/D 1.5600(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi T – Inobuthi
Amakhodi Engozi R25 – Kunobuthi uma ugwinywe
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
Incazelo Yokuphepha I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 2810 6.1/PG 3
I-WGK Germany 3
I-RTECS JO1975000
Ikhodi ye-HS 29321900
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2-Methyl-3-(methyldithio)furan, eyaziwa nangokuthi i-2-methyl-3-(methylthio)furan noma i-MMF ngamafuphi, iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-MMF iwuketshezi olungenambala olunephunga elingavamile lesibabule. Iyancibilika kuzincibilikisi eziningi eziphilayo njengama-ether, utshwala, njll., futhi inyibilika kancane emanzini.

 

Sebenzisa:

I-MMF isetshenziswa kakhulu njenge-reagent ebalulekile ku-organic synthesis. I-MMF ingasetshenziswa futhi njenge-ejenti ye-sulfiding, i-stabilizer kanye ne-catalyst ekuphenduleni kwamakhemikhali e-organic.

 

Indlela:

Indlela evamile yokulungiswa kwe-MMF ukusabela kwe-dimethyl sulfide nge-furan. Izimo zokusabela zingenziwa endaweni engenamanzi noma ngaphansi kwezimo ezine-asidi.

 

Ulwazi Lokuphepha:

I-MMF iwuketshezi oluvuthayo futhi kufanele igwenywe ukuthintana nemithombo yokuthungela. Gqoka amagilavu ​​okuzivikela kanye nezibuko ukuze uqinisekise umoya omuhle. Gwema ukuhogela umhwamuko futhi ugeze ngokushesha ngamanzi amaningi uma kwenzeka uthinta isikhumba ngengozi. Uma kunesidingo, thintana nezinto zokuphepha ezifanele noma uthintane nochwepheshe ukuze uthole ulwazi olwengeziwe lokuphepha.


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