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umkhiqizo

2-Isopropyl-4-methyl thiazole (CAS#15679-13-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H11NS
I-Molar Mass 141.23
Ukuminyana 1.001g/mLat 25°C(lit.)
I-Boling Point 92°C50mm Hg(lit.)
I-Flash Point 137°F
Inombolo ye-JECFA 1037
I-Vapor Presure 1.19mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.00
Umbala Ayinambala ukuya kuBrown
pKa 3.63±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.5(lit.)
Sebenzisa Okwezinongo

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.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29341000
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Isopropyl-4-methylthiazole iyinhlanganisela yezinto eziphilayo. Iwuketshezi oluphuzi kuya kokuphuzi ngokunsundu olunephunga elingavamile le-sulfate.

Ngokwesibonelo, isetshenziswa kakhulu ekudleni okunjengenyama yenkomo, amasoseji, i-pasta, ikhofi, ubhiya, nenyama eyosiwe.

 

Indlela yokulungiselela i-2-isopropyl-4-methylthiazole ilula. Indlela evamile yokulungiselela iwukusabela kwe-sodium bisulfate ne-isopropanol ngaphansi kwezimo ezishisayo. Ingase futhi ihlanganiswe ngezinye izindlela, njengokusabela kwe-base-catalyzed condensation ye-thiazole noma kwezinye izinhlanganisela.

 

Ulwazi Lokuphepha: I-2-Isopropyl-4-methylthiazole iphephile uma kuqhathaniswa ngaphansi kwezimo zokusetshenziswa ezijwayelekile. Ayinabuthi obuncane, kodwa kufanele kuqashelwe ukugwema ukuhogela noma ukuthinta isikhumba namehlo. Lapho isetshenziswa, izinqubo zokusebenza zokuphepha kufanele zibhekwe, futhi kugcinwe izimo ezinhle zokungenisa umoya.


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