isibhengezo_sekhasi

umkhiqizo

I-Benzo thiazole (CAS#95-16-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5NS
I-Molar Mass 135.19
Ukuminyana 1.238 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 2 °C (okhanyisiwe)
I-Boling Point 231 °C (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 1040
Ukuncibilika kwamanzi encibilikayo kancane
Ukuncibilika 3g/l
I-Vapor Presure 34 mm Hg ( 131 °C)
I-Vapor Density 4.66 (vs air)
Ukubukeka Uketshezi
Umbala Kucace ngokuphuzi-nsundu ukuya kunsundu
Iphunga iphunga le-quinoline, i-sltly water-sol
I-Merck 14,1107
I-BRN 109468
pKa 0.85±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
Ukuzinza Izinzile - kuthathwa njengokuphikelela kakhulu endaweni ezungezile. Akuhambisani nama-oxidizing agents aqinile. Imikhiqizo evuthayo: i-nitrogen oxides, i-carbon monoxide, i-carbon dioxide, i-sulphur oxides.
Umkhawulo Oqhumayo 0.9-8.2%(V)
I-Refractive Index n20/D 1.642(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala olunephunga elifana ne-quinoline. Iphoyinti elincibilikayo 2 ℃, iphoyinti elibilayo 233~235 ℃, iphoyinti elikhanyayo ≥ 100 ℃. Ukuminyana okuhlobene (d420) kungu-1.2460 futhi inkomba ye-refractive (nD20) ingu-1.6439. Cishe ayincibiliki emanzini; Incibilika ku-ethanol, i-acetone ne-carbon disulfide.
Sebenzisa Isetshenziswa njengezinto zokuthwebula izithombe, kepha futhi nasekufundweni kwe-organic synthesis nezinsiza zezitshalo zezolimo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36 – Ukucasuka emehlweni
R25 – Kunobuthi uma ugwinywe
R24 – Ubuthi uma uthinta isikhumba
R20 – Kuyingozi ngokuhogela umoya
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN 2810
I-WGK Germany 2
I-RTECS DL0875000
I-TSCA Yebo
Ikhodi ye-HS 29342080
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 iv kumagundane: 95±3 mg/kg (Domino)

 

Isingeniso

I-Benzothiazole iyinhlanganisela yezinto eziphilayo. Inokwakheka kweringi ye-benzene kanye nendandatho ye-thiazole.

 

Izici ze-benzothiazole:

- Ukubukeka: I-Benzothiazole iyikristale eqinile emhlophe kuya kokuphuzi.

- Iyancibilika: Incibilika kuzincibilikisi ezivamile ezifana ne-ethanol, i-dimethylformamide ne-methanol.

- Ukuzinza: I-Benzothiazole ingase ibole emazingeni okushisa aphezulu, futhi izinzile kuma-oxidizing kanye nama-ejenti anciphisayo.

 

I-Benzothiazole isebenzisa:

- Izibulala-zinambuzane: Ingasetshenziswa futhi ekuhlanganiseni izibulala-zinambuzane ezithile, ezinemiphumela ye-insecticidal kanye ne-bactericidal.

- Izithako: I-Benzothiazole ingasetshenziswa njenge-antioxidant kanye ne-preservative ekucubunguleni irabha.

 

Indlela yokulungiselela i-benzothiazole:

Kunezindlela eziningana zokwenziwa kwe-benzothiazole, futhi izindlela ezivamile zokulungiselela zihlanganisa:

- Indlela ye-Thiazodone: I-Benzothiazole ingalungiswa ngokusabela kwe-benzothiazolone nge-hydroaminophen.

- I-Ammonolysis: I-Benzothiazole ingakhiqizwa ukusabela kwe-benzothiazolone ne-ammonia.

 

Ulwazi lokuphepha lwe-benzothiazole:

- Ubuthi: Ingozi engaba khona ye-benzothiazole kubantu isacutshungulwa, kodwa ngokuvamile ibhekwa njengobuthi obuthize futhi kufanele igwenywe uma ihogeliwe noma ivezwa.

- Ukusha: I-Benzothiazole iyavutha ngaphansi kwamalangabi futhi idinga ukubekwa kude namalangabi avulekile kanye namazinga okushisa aphezulu.

- Umthelela wendawo: I-Benzothiazole incipha kancane endaweni ezungezile futhi ingase ibe nemiphumela enobuthi ezintweni eziphila emanzini, ngakho ukungcoliswa kwemvelo kufanele kugwenywe lapho isetshenziswa futhi isingathwe.


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