isibhengezo_sekhasi

umkhiqizo

3-Methylthio butylaldehyde (CAS#16630-52-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H10OS
I-Molar Mass 118.2
Ukuminyana 1.001g/mLat 25°C(lit.)
I-Boling Point 62-64°C10mm Hg(lit.)
I-Flash Point 144°F
Inombolo ye-JECFA 467
I-Vapor Presure 60 mm Hg ( 20 °C)
I-Vapor Density 4.1 (vs air)
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.476(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Iluhlaza okwesibhakabhaka nokumhlophe, iMusk, kanye newolintshi yaseNingizimu Afrika. Indawo yokubilisa engu-63~65 degrees C (1333Pa).
Sebenzisa Ukuze kukhiqizwe ukunambitheka

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 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN 1989
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29309090

 

Isingeniso

I-3-methylthiobutanal iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-3-Methylthiobutyraldehyde iwuketshezi olungenambala ukuya kokuphuzi.

- Iphunga: Inephunga elinamandla le-thiophenol.

- Ukunyibilika: Inokuncibilika okuphansi emanzini futhi incibilika kakhulu kuzincibilikisi zemvelo.

 

Sebenzisa:

- I-Chemical synthesis: I-3-methylthiobutyraldehyde ivame ukusetshenziswa njengento yokuqala ye-organic synthesis futhi ingasetshenziselwa ukuhlanganisa ama-molecule ahlosiwe.

 

Indlela:

Kunezindlela eziningi zokulungisa i-3-methylthiobutyraldehyde, futhi okulandelayo kuyindlela evamile yokulungiselela:

I-3-methylthiopropyl chloride ifinyezwa nge-formaldehyde ukuze yakhe i-3-methylthiobutyraldehyde. Lokhu kusabela ngokuvamile kwenziwa ngaphansi kwezimo ze-alkaline.

 

Ulwazi Lokuphepha:

I-3-Methylthiobutyraldehyde izinzile kumakhemikhali, kodwa inephunga elimnandi futhi iyacasula emehlweni nasesikhumbeni. Izinyathelo zokuphepha ezilandelayo kufanele zithathwe ngesikhathi sokusetshenziswa nokusebenza:

- Gwema ukuthintana ngokuqondile: Gqoka izinto zokuzivikela ezifanele njengezingubo zamehlo ezivikelayo, amagilavu, kanye nezingubo.

- Naka ukungena komoya: Gcina izimo ezinhle zokungenisa umoya ngesikhathi sokusebenza ukuze uqinisekise ukujikeleza komoya wasendlini.

- Gwema ukuhogela: Gwema ukuhogela umhwamuko noma izifutho zayo, futhi usebenzise okokuvikela ukuphefumula njengamamaski noma izinsimbi zokuphefumula lapho usebenza.

- Isitoreji nokulahlwa: I-3-Methylthiobutyral kufanele igcinwe esitsheni esingangeni moya, kude nokushisa nokuvutha. Imfucuza kufanele ilahlwe ngendlela efanele ngokuhambisana nemithetho yendawo.

 


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