isibhengezo_sekhasi

umkhiqizo

2-Methoxy thiazole (CAS#14542-13-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H5NOS
I-Molar Mass 115.15
Ukuminyana 1.20
I-Boling Point 150-151°C(lit.)
I-Flash Point >121°F
I-Vapor Presure 5.29mmHg ku-25°C
pKa 3.24±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.5150(lit.)
I-MDL I-MFCD01631143

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 10 - Ukuvutha
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.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29341000
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Methoxythiazole iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elimnandi. Okulandelayo isingeniso esiningiliziwe sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-methoxythiazole:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: kuncibilika emanzini nasezincibilikilweni ezivamile ezifana notshwala, ama-ether, njll

- I-Flash Point: 43 °C

- Amaqembu asebenzayo amakhulu: indandatho ye-thiazole, i-methoxy

 

Sebenzisa:

- Ucwaningo lwamakhemikhali: I-2-Methoxythiazole ingasetshenziswa futhi njenge-reagent kanye ne-catalyst ku-organic synthesis.

 

Indlela:

I-2-Methoxythiazole ingalungiswa ngezinyathelo ezilandelayo:

I-Methyl mercaptan isabela ne-acetone ukuze ithole ama-esters e-carboxylic.

Ukuhlanganiswa kwe-carboxylic esters kanye ne-thioamino acids kukhiqiza i-2-methoxythiazole.

 

Ulwazi Lokuphepha:

I-2-Methoxythiazole inobuthi eziphila emanzini futhi kufanele igwenywe ukuthi ingangeni emanzini.

- Yinto evutha umlilo futhi kufanele igcinwe endaweni epholile, engenawo umoya.

- Gqoka izinto zokuzivikela ezifanele, njengezingilazi zokuzivikela namagilavu, lapho usebenzisa noma uphethe i-2-methoxythiazole.

- Ngesikhathi sokugcina nokusebenzisa, ukuthintana nama-oxidants kufanele kugwenywe ukugwema umlilo noma ukuqhuma.


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