isibhengezo_sekhasi

umkhiqizo

3-(Methylthio) propanol (CAS#505-10-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H10OS
I-Molar Mass 106.19
Ukuminyana 1.03g/mLat 25°C(lit.)
I-Melting Point -100°C (isilinganiso)
I-Boling Point 89-90°C13mm Hg(lit.)
I-Flash Point 195°F
Inombolo ye-JECFA 461
Ukuncibilika I-Chloroform (Kancane), i-Ethyl Acetate (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.156mmHg ku-25°C
Ukubukeka Uketshezi olungenambala
I-Gravity ethize 1.03
Umbala Sula Okungenambala kuya Kuphuzi Ngokukhanyayo
pKa 14.87±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index n20/D 1.49(lit.)
I-MDL I-MFCD00036560
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olukhanyayo olugeleza kalula, ukugxila okuphansi kunenyama enephunga elimnandi noma iphunga lomhluzi kanye nokunambitheka okumnandi. Iphoyinti lokubilisa 195 °c noma 93~94 °c (2265.5). Incibilika kancane emanzini, incibilika ku-ethanol, i-propylene glycol namafutha. Imikhiqizo yemvelo itholakala ezingxenyeni eziguquguqukayo zikatamatisi, iwayini ne-soy sauce.
Sebenzisa Isetshenziswa njengokunambitheka kokudla

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.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 3334
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29309090

 

Isingeniso

I-3-Methylthiopropanol, eyaziwa nangokuthi i-buttomycin (i-Mercaptobenzothiazole), iyinhlanganisela ye-organosulfur. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-3-methylthiopropanol i-crystalline powder emhlophe noma ensundu.

- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-ketone, ancibilika kancane emanzini.

 

Sebenzisa:

- Njenge-accelerator yenjoloba: I-3-methylthiopropanol isetshenziswa kabanzi njenge-accelerator yerabha, ikakhulukazi inqubo ye-vulcanization yenjoloba yemvelo. Ingakhuthaza ukuxhumanisa phakathi kwama-molecule enjoloba, ithuthukise isivinini sokuvuvukala futhi iphulukise ukusebenza kwerabha.

- I-Preservative: I-3-methylthiopropanol iphinde isetshenziswe njengesilondolozi, esingasetshenziswa kabanzi ngokhuni, upende, ama-adhesives neminye imikhiqizo ukuvimbela ukukhula kwesikhunta kanye nama-microorganisms.

 

Indlela:

- I-3-Methylthiopropanol ivame ukulungiswa yi-oxidation ye-aniline nesibabule. Izindlela eziqondile zokulungiselela zihlanganisa indlela yokunciphisa, indlela ye-nitro kanye nendlela ye-acylation.

 

Ulwazi Lokuphepha:

- I-3-Methylthiopropanol ingase icasule esikhumbeni nasemehlweni ekugxilweni okuphezulu, futhi amagilavu ​​okuzivikela kanye nezibuko kufanele kugqokwe ngesikhathi sokuphatha.

- Uma iphunga lihlaba, gwema ukuhogela umhwamuko noma uthuli lwawo.

- Kufanele igcinwe endaweni eyomile, epholile futhi kude nezinto ezivuthayo, ezikhipha i-oxidizing.

- Sicela uyisebenzise futhi uyilahle ngendlela efanele ngokuhambisana nemithethonqubo efanele kanye nemihlahlandlela yokuphepha.


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