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2-Propanethiol (CAS#75-33-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C3H8S
IMisa yeMolar 76.16
Ukuxinana 0.82g/mLat 25°C(lit.)
Indawo yokunyibilika −131°C(lit.)
Indawo yeBoling 57-60°C(lit.)
Indawo yokuflasha <−30°F
Inombolo yeJECFA 510
Ukunyibilika kwamanzi Inyibilika kancinane emanzini
Uxinzelelo loMphunga 455 mm Hg ( 37.8 °C)
Ukuxinana komphunga 2.6 (vs umoya)
Imbonakalo Ulwelo
Umbala Ayinambala
Ivumba I-skunk enamandla.
I-BRN 605260
pKa pK1:10.86 (25°C,μ=0.1)
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Inokutsha kakhulu - qaphela i-flashpoint ephantsi. Isenokwenza imixube eqhumayo ngomoya.
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.426(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S9 – Gcina isikhongozeli kwindawo engenamoya.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
Izazisi ze-UN UN 2402 3/PG 2
WGK eJamani 3
RTECS TZ7302000
FLUKA BRAND F IIKHOWUDI 13
I-TSCA Ewe
Ikhowudi ye-HS 2930 90 98
IKlasi yeeNgozi 3
Iqela lokuPakisha II
Ubutyhefu I-LD50 ngomlomo kuMvundla: > 2000 mg/kg

 

Intshayelelo

I-2-Propantomercaptan, eyaziwa ngokuba yipropanol isosulfide, i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2-Propanol ngulwelo olungenambala okanye olutyheli.

- Ivumba: Inevumba elikhethekileyo elifana nevumba legalikhi.

- Ukunyibilika: Inokunyibilika emanzini kunye nezinyibilikisi ezininzi eziphilayo ezifana ne-ethanol kunye ne-ether.

- Uzinzo: Yikhompawundi ezinzile, kodwa inokubola kumaqondo obushushu aphezulu okanye kwindawo ephezulu yeoksijini.

 

Sebenzisa:

- I-Vulcanization reactions: Iqulethe i-sulfure, kunye ne-2-propyl mercaptan isetyenziswa ngokuqhelekileyo ukwenza ukusabela kwe-sulfidation.

 

Indlela:

- I-2-Propanthiol inokulungiswa ngeendlela ezahlukeneyo, indlela eqhelekileyo ifunyenwe ngokusabela kwepropylene oxide kunye ne-sodium hydrosulfide.

 

Ulwazi ngoKhuseleko:

- I-2-Propanol inevumba elimnandi kwaye inokubangela ukucaphuka kwamehlo, ulusu, kunye nomgudu wokuphefumla xa udibana. Nxiba izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu, izikhuselo zobuso, kunye neeglavu, ukuqinisekisa ukuba kungena umoya olungileyo ngexesha lokusebenzisa.

- Amanyathelo okhuseleko kufuneka athathwe ngexesha lokugcinwa kunye nokulahlwa ukuphepha ukudibanisa kunye nokuxuba izinto ezinokutsha. Kufuneka igcinwe kwisitya esingangeni moya, kude nomlilo kunye namaqondo obushushu aphezulu.

- Phambi kokusetyenziswa kunye nokulahlwa, imiyalelo efanelekileyo yokhuseleko kunye nezikhokelo zokusebenza kufuneka zifundwe ngononophelo kwaye ziqwalaselwe.


  • Ngaphambili:
  • Okulandelayo:

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