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umkhiqizo

I-Dipropyl disulfide (CAS#629-19-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H14S2
I-Molar Mass 150.31
Ukuminyana 0.96 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -86 °C (ukukhanya)
I-Boling Point 195-196 °C (okhanyisiwe)
I-Flash Point 151°F
Inombolo ye-JECFA 566
Ukuncibilika 0.04g/l
I-Vapor Presure 0.735mmHg ku-25°C
Ukubukeka Uketshezi
Umbala Kucace kungabi nambala ukuya kokuphuzi ngokuphaphathekile
I-BRN 969200
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.497(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olukhanyayo olungenambala ukuya kokuphuzi; Ngephunga elimnandi elifana nesibabule, nephunga elishisayo nelicasulayo le-pantoprazole anyanisi nesweli; Ukuncibilika: -86 degrees Celsius; Iphuzu elibilayo 193.5 ℃; Ukuminyana D4200.9599; Inkomba ye-Refractive nD201.4981; cishe ayincibiliki emanzini, encibilika ku-ethanol. Iphoyinti elikhanyayo lalingu-66 ℃, futhi iphunga lalibi.
Umfanekiso 1 yi-dipropyl disulfide

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
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 2810
I-WGK Germany 3
I-RTECS JO1955000
AMAKHODI E-FLUKA BRAND F 13
I-TSCA Yebo
Ikhodi ye-HS 29309070
I-Hazard Class 6.1(b)
Iqembu Lokupakisha III

 

Isingeniso

I-Dipropyl disulfide. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

1. Ukubukeka: I-Dipropyl disulfide iyikristale engenambala ephuzi noma eyimpuphu.

2. Ukunyibilika: cishe akuncibiliki emanzini, kuncibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-ketone.

 

Sebenzisa:

1. I-Rubber accelerator: I-Dipropyl disulfide isetshenziswa ngokuyinhloko njenge-accelerator yerabha, engakhuphula izinga le-vulcanization yenjoloba futhi ithuthukise amandla nokusebenza okulwa nokuguga kwe-vulcanization yerabha.

2. I-ejenti ye-Rubber antifungal: I-Dipropyl disulfide inokusebenza okuhle kokulwa nesikhutha, futhi ivame ukungezwa emikhiqizweni yenjoloba ukuvimbela ukuvela kwesikhunta nokubola.

 

Indlela:

I-Dipropyl disulfide ngokuvamile ilungiswa ngokusabela kwe-hydrolysis ye-dipropyl ammonium disulfide. Okokuqala, i-dipropyl ammonium disulfide isabela ngesisombululo se-alkaline (njenge-sodium hydroxide) ukuze kutholwe i-dipropyl disulfide, ecwebezelayo futhi idonswe ngaphansi kwezimo ze-asidi, bese umkhiqizo wokugcina utholwa ngokuhlunga nokomisa.

 

Ulwazi Lokuphepha:

1. I-Dipropyl disulfide iyacasula kancane futhi kufanele igwenywe ekuxhumaneni okuqondile phakathi kwesikhumba namehlo.

2. Lapho kucutshungulwa futhi kusetshenziswa i-dipropyl disulfide, kufanele kuqashelwe ukuthatha izinyathelo zokuzivikela, njengokugqoka amagilavu ​​okuvikela amakhemikhali kanye nezibuko, futhi kuqinisekiswe umoya omuhle.

3. Lapho ugcina, gwema ukuthintana nama-oxidants nama-asidi aqinile ukuze ugweme ukusabela okuyingozi.

4. Ngesikhathi sokusetshenziswa, imininingwane yokusebenza kokuphepha okufanele ibhekwe ukuze kuqinisekiswe ukusetshenziswa okuphephile.


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