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umkhiqizo

2-Methylthiazole (CAS#3581-87-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H5NS
I-Molar Mass 99.15
Ukuminyana 1.11
I-Melting Point -24 °C
I-Boling Point 129 °C
I-Flash Point 29 °C
Ukuncibilika kwamanzi Ixubene ngokuphelele emanzini
I-Vapor Presure 12.9mmHg ku-25°C
Ukubukeka uketshezi
Umbala Ayinambala ukuya kokuphuzi
pKa pK1:3.40(+1) (25°C,μ=0.1)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.5190-1.5230
I-MDL I-MFCD00053144
Sebenzisa Isetshenziswa njengokunambitheka kokudla

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN 1993
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Methylthiazole iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-methylthiazole:

 

Ikhwalithi:

- Ukubukeka: I-2-Methylthiazole iwuketshezi olungenambala noma oluphuzi olukhanyayo.

- Ukunyibilika: Kuyancibilika emanzini, otshwaleni nasezincibilikisini zeketone, kuncibilika kancane kuzincibilikisi ze-ether, akuncibiliki kuzincibilikisi ze-alkane.

- Ukuzinza: I-2-Methylthiazole izinzile, kodwa ibola kalula ngaphansi kwezimo ze-asidi eqinile noma i-alkali.

 

Sebenzisa:

- Ezolimo: I-2-methylthiazole isebenza njengesilawuli sokukhula kwezitshalo ukukhuthaza ukukhula kwezitshalo nokwandisa isivuno.

- Eminye imikhakha: I-2-methylthiazole ingasetshenziswa futhi ekuhlanganiseni amadayi, ama-heterocyclic compounds, nama-coordination compounds.

 

Indlela:

I-2-Methylthiazole ingalungiswa ngokusabela kwe-thiazole ngama-vinyl halogenated hydrocarbons. Izindlela eziqondile zokulungiselela zifaka ukusabela kwe-thiazole nge-vinyl chloride, ukusabela kwegesi ye-ammonia, kanye ne-vulcanization.

 

Ulwazi Lokuphepha:

- I-2-Methylthiazole iyinhlanganisela yezinto eziphilayo, futhi kufanele kuqashelwe ukuthi inobuthi nokuthi izinqubo zokusebenza eziphephile kufanele zilandelwe.

- Gqoka izinto zokuzivikela ezifanele njengamagilavu, izibuko, nejazi laselabhu lapho usebenzisa noma uphethe i-2-methylthiazole.

- Gwema ukuhogela umoya noma ukuthintana nesikhumba.

- 2-Methylthiazole kufanele igcinwe kude nokushisa, ukuvutha, kanye nama-oxidants endaweni epholile, eyomile ekude nelanga eliqondile.


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