iphepha_ibhena

imveliso

1, 6-Hexanedithiol (CAS#1191-43-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H14S2
IMisa yeMolar 150.31
Ukuxinana 0.983 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -21 °C (izibane.)
Indawo yeBoling 118-119 °C/15 mmHg (isibane.)
Indawo yokuflasha 195°F
Inombolo yeJECFA 540
Ukunyibilika kwamanzi Ayixutywanga emanzini.
Uxinzelelo loMphunga ~1 mm Hg ( 20 °C)
Imbonakalo Ulwelo
Ubunzima obuthile 0.99
Umbala Icacile engenambala ukuya kumthubi kancinane
I-BRN 1732507
pKa 10.17±0.10(Kuqikelelwe)
Refractive Index n20/D 1.511(lit.)
IiPropati zoMzimba kunye nezeMichiza Indawo yokubilisa 242 ~ 243 °c, okanye 118 ~ 119 °c (2000Pa). I-insoluble emanzini, i-miscible kwioli. Iimveliso zendalo zifumaneka kwinyama yenkomo ephekiweyo kunye nenyama yenkomo ephekiweyo.
Sebenzisa Yerabha yokwenziwa

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN 2810
WGK eJamani 3
RTECS MO3500000
FLUKA BRAND F IIKHOWUDI 13
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-1,6-Hexanedithiol yi-organic compound. Lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nencasa eyomeleleyo yeqanda elibolileyo. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-1,6-hexanedithiol:

 

Umgangatho:

I-1,6-Hexanedithiol yinkomponi enamaqela amabini asebenzayo e-thiol. Iyanyibilika kwizinto ezininzi ezinyibilikisayo eziphilayo ezifana ne-alcohol, ii-ethers, kunye nee-ketones, kodwa azinyibiliki emanzini. I-1,6-Hexanedithiol inozinzo oluhle kunye noxinzelelo oluphantsi lomphunga.

 

Sebenzisa:

I-1,6-Hexanedithiol ineendlela ezininzi zokusetyenziswa kwishishini lemichiza kwaye ihlala isetyenziswa njenge-reagent kwi-organic synthesis. Ingasetyenziselwa ukulungiswa kwee-compounds kunye neebhondi ze-disulfide, ezifana ne-disulfides, i-thiol esters, kunye ne-disulfides, phakathi kwabanye. I-1,6-Hexanedithiol ingasetyenziselwa njengesongezo se-catalysts, i-antioxidants, i-flame retardants kunye ne-metal surface treatment agents.

 

Indlela:

Indlela eqhelekileyo yokudibanisa kukufumana i-1,6-hexanedithiol ngokuphendula i-hexanediol kunye ne-hydrogen sulfide phantsi kweemeko ze-alkaline. Ngokukodwa, isisombululo se-lye (njengesisombululo se-sodium hydroxide) siqala songezwa kwi-solvent ye-organic echithwe kwi-hexanediol, kwaye i-hydrogen sulfide gas yongezwa, kwaye emva kwexesha lokuphendula, imveliso ye-1,6-hexanedithiol ifunyenwe.

 

Ulwazi ngoKhuseleko:

I-1,6-I-Hexanedithiol yinto ephunga elimnandi elinokubangela ukucaphuka kunye nokungahambi kakuhle xa ingena emehlweni okanye kwesikhumba. Ukudibana ngqo nolusu kunye namehlo kufuneka kuphetshwe xa usebenzisa kwaye izixhobo ezifanelekileyo zokukhusela kufuneka zinxitywe. I-1,6-Hexanedithiol ilulwelo olunokutsha, kwaye imilinganiselo yokhuseleko yomlilo kunye nokuqhuma kufuneka ibonwe. Xa ugcina kwaye uphatha, kuyimfuneko ukulandela iinkqubo ezifanelekileyo zokusebenza zokhuseleko kunye nokuqinisekisa iimeko ezilungileyo zokungenisa umoya.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi