isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H14S2
I-Molar Mass 150.31
Ukuminyana 0.983 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -21 °C (ukukhanya)
I-Boling Point 118-119 °C/15 mmHg (okhanyisiwe)
I-Flash Point 195°F
Inombolo ye-JECFA 540
Ukuncibilika kwamanzi Akuhlangani emanzini.
I-Vapor Presure ~1 mm Hg ( 20 °C)
Ukubukeka Uketshezi
I-Gravity ethize 0.99
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-BRN 1732507
pKa 10.17±0.10(Okubikezelwe)
I-Refractive Index n20/D 1.511(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokubilisa 242~243 °c, noma 118~119 °c (2000Pa). Ayincibiliki emanzini, ixubene emafutheni. Imikhiqizo yemvelo itholakala enyameni ephekiwe kanye nenyama yenkomo ephekiwe.
Sebenzisa Okwerabha yokwenziwa

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN 2810
I-WGK Germany 3
I-RTECS I-MO3500000
AMAKHODI E-FLUKA BRAND F 13
Ikhodi ye-HS 29309090
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-1,6-Hexanedithiol iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala ukuya kokuphuzi okukhanyayo olunokunambitheka okuqinile kweqanda elibolile. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-1,6-hexanedithiol:

 

Ikhwalithi:

I-1,6-Hexanedithiol iyinhlanganisela enamaqembu amabili asebenzayo we-thiol. Incibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether, nama-ketone, kodwa ayincibiliki emanzini. I-1,6-Hexanedithiol inokuzinza okuhle kanye nomfutho we-vapor ophansi.

 

Sebenzisa:

I-1,6-Hexanedithiol inezinhlobonhlobo zokusetshenziswa embonini yamakhemikhali futhi ivame ukusetshenziswa njenge-reagent ku-organic synthesis. Ingasetshenziswa ekulungiseleleni ama-compounds anezibopho ze-disulfide, njenge-disulfides, i-thiol esters, ne-disulfides, phakathi kwabanye. I-1,6-Hexanedithiol ingasetshenziswa futhi njengesengezo sama-catalysts, ama-antioxidants, ama-flame retardants kanye nama-metal surface treatment agents.

 

Indlela:

Indlela evamile yokuhlanganisa ukuthola i-1,6-hexanedithiol ngokusabela i-hexanediol ne-hydrogen sulfide ngaphansi kwezimo ze-alkaline. Ngokuqondile, isisombululo se-lye (njengesisombululo se-sodium hydroxide) siqala ukungezwa ku-solvent ye-organic encibilikisiwe ku-hexanediol, bese i-hydrogen sulfide gas yengezwa, futhi ngemva kwesikhathi sokuphendula, kutholakala umkhiqizo we-1,6-hexanedithiol.

 

Ulwazi Lokuphepha:

I-1,6-I-Hexanedithiol iyiphunga elimnandi elingase libangele ukucasuka nokungakhululeki lapho lingena emehlweni noma esikhumbeni. Ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe uma usebenzisa futhi kufanele kugqokwe izinto zokuzivikela ezifanele. I-1,6-Hexanedithiol iwuketshezi oluvutha umlilo, futhi izinyathelo zokuphepha zomlilo nokuqhuma kufanele zibhekwe. Lapho ugcina futhi uphatha, kuyadingeka ukulandela izinqubo zokusebenza zokuphepha ezifanele futhi uqinisekise izimo ezinhle zokungenisa umoya.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona