isibhengezo_sekhasi

umkhiqizo

2-6-dimethylbenzenethiol (CAS#118-72-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H10S
I-Molar Mass 138.23
Ukuminyana 1.038g/mLat 25°C
I-Melting Point -30°C (isilinganiso)
I-Boling Point 122°C50mm Hg
I-Flash Point 186°F
Inombolo ye-JECFA 530
I-Vapor Presure 0.187mmHg ku-25°C
I-Gravity ethize 1.038
I-BRN 1099405
pKa 7.03±0.50(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
Kuyazwela Kuyazwela Umswakama
I-Refractive Index n20/D 1.575
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala ukuya kokuphuzi. Kukhona ukunambitheka okunamandla okubabayo, okufana nenyama, ukugazinga, i-phenolic ne-sulphur flavour. Iphuzu elibilayo 87. Incibilika kancane emanzini, incibilika emafutheni. Imikhiqizo yemvelo ikhona enyameni ephekiwe nokunye okunjalo.

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.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S7/9 -
Ama-ID e-UN UN 3334
I-WGK Germany 2
I-TSCA T
Ikhodi ye-HS 29309090
I-Hazard Class 6.1

 

Isingeniso

I-2,6-Dimethylphenol, eyaziwa nangokuthi i-2,6-dimethylphenol phenyl mercaptan, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2,6-Dimethylphenylthiophenol iqinile engenambala noma ephuzi.

- I-Solubility: Ingancibilika kuzincibilikisi eziningi eziphilayo, njenge-ethanol ne-dimethylformamide.

 

Sebenzisa:

- Izivimbelakuvunda: I-2,6-dimethylphenylthiophenol inezindawo ezinhle zokulwa ne-antioxidant kanye ne-antiseptic, futhi ingasetshenziswa njengesilondolozi ezintweni ezifana nerabha, amapulasitiki, ama-coatings, namapende.

 

Indlela:

- I-2,6-Dimethylthiophenol ingalungiswa ngokuphendula i-p-thiophenol ngama-reagents e-methylating njenge-methyl iodide noma i-methyl tert-butyl ether.

 

Ulwazi Lokuphepha:

- I-2,6-Dimethylphenylthiophenol ayinayo ingozi ecacile empilweni yomuntu kanye nemvelo ngaphansi kwezimo ezivamile zokusetshenziswa.

- Njengekhemikhali, ukusetshenziswa kufanele kulandele izinqubo zokusebenza eziphephile, gwema ukuthintana ngqo nesikhumba namehlo, futhi kugweme ukuhogela umoya noma ukukungenisa.

- Ngesikhathi sokugcinwa kanye nokuphathwa, kufanele kuthathwe ukunakekelwa ukuze kuvinjelwe ukuthintana nama-oxidants kanye nezinto eziqinile ze-asidi/alkaline.


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