iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H10S
IMisa yeMolar 138.23
Ukuxinana 1.038g/mLat 25°C
Indawo yokunyibilika -30°C (uqikelelo)
Indawo yeBoling 122°C50mm Hg
Indawo yokuflasha 186°F
Inombolo yeJECFA 530
Uxinzelelo loMphunga 0.187mmHg ku-25°C
Ubunzima obuthile 1.038
I-BRN 1099405
pKa 7.03±0.50(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Inovakalelo Ukungenwa kukufuma
Refractive Index n20/D 1.575
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kumthubi. Kukho incasa ebukhali eyomeleleyo, efana nenyama, eyojiweyo, i-phenolic kunye nencasa yesulfure. Indawo yokuBilisa 87. Inyibilika kancinane emanzini, inyibilika kwioli. Iimveliso zendalo zikhona kwinyama yenkomo ephekiweyo kunye nokunye.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S7/9 -
Izazisi ze-UN UN 3334
WGK eJamani 2
I-TSCA T
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi 6.1

 

Intshayelelo

I-2,6-Dimethylphenol, eyaziwa ngokuba yi-2,6-dimethylphenol phenyl mercaptan, i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-2,6-Dimethylphenylthiophenol yinto eqinileyo engenambala okanye ephuzi.

- I-Solubility: Inokunyibilika kwi-solvents ezininzi zezinto eziphilayo, ezifana ne-ethanol kunye ne-dimethylformamide.

 

Sebenzisa:

- Izikhuselo: I-2,6-dimethylphenylthiophenol inezixhobo ezilungileyo ze-antioxidant kunye ne-antiseptic, kwaye ingasetyenziselwa njengento yokugcina izinto ezifana nerabha, iiplastiki, iingubo kunye neepende.

 

Indlela:

- I-2,6-Dimethylthiophenol inokulungiswa ngokuphendula i-p-thiophenol kunye ne-methylating reagents ezifana ne-methyl iodide okanye i-methyl tert-butyl ether.

 

Ulwazi ngoKhuseleko:

- I-2,6-Dimethylphenylthiophenol ayinayo ingozi ebonakalayo kwimpilo yabantu kunye nokusingqongileyo phantsi kweemeko eziqhelekileyo zokusetyenziswa.

- Njengomchiza, ukusetyenziswa kufuneka kulandele iinkqubo zokusebenza ezikhuselekileyo, ugweme ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo, kwaye ugweme ukuphefumla okanye ukungena.

- Ngexesha lokugcinwa kunye nokuphatha, kufuneka kuthathelwe ingqalelo ukukhusela ukuba ungadibanisi ne-oxidants kunye nezinto ezinamandla ze-asidi / alkaline.


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