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imveliso

1-Pentanethiol (CAS#110-66-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H12S
IMisa yeMolar 104.21
Ukuxinana 0.84 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -76°C
Indawo yeBoling 126 °C (lit.)
Indawo yokuflasha 65°F
Inombolo yeJECFA 1662
Ukunyibilika kwamanzi ayinyibiliki ngokwenene
Ukunyibilika 0.16g/l
Uxinzelelo loMphunga 27.4 mm Hg ( 37.7 °C)
Ukuxinana komphunga 3.59
Imbonakalo ulwelo
Umbala Amanzi-amhlophe ukuya kulwelo olutyheli
Umda wokuvezwa I-NIOSH: Isilingi 0.5 ppm(2.1 mg/m3)
Merck 14,611
I-BRN 1730979
pKa 10.51±0.10(Kuqikelelwe)
Imeko yoGcino Gcina ngaphantsi +30°C.
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.446(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R20/22 – Iyingozi ngokuphefumla kwaye ukuba iginywe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 1111 3/PG 2
WGK eJamani 3
RTECS SA3150000
FLUKA BRAND F IIKHOWUDI 9-13-23
I-TSCA Ewe
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi 3
Iqela lokuPakisha II
Ubutyhefu LCLo ihl-rat: 2000 ppm/4H JIHTAB 31,343,49

 

Intshayelelo

I-1-Penyl mercaptan (eyaziwa nangokuthi i-hexanethiol) i-organosulfur compound. Lulwelo olungenambala olunyibilikayo emanzini kunye nezinyibilikisi eziqhelekileyo eziphilayo ezifana ne-ethanol kunye ne-ether.

 

I-1-Pentomercaptan inevumba elibukhali elibukhali, elifana negalikhi. Olunye lolona setyenziso lwayo luphambili luphakathi kwi-organic synthesis. Ingasetyenziselwa ukudibanisa iindidi ezahlukeneyo ze-organosulfur ezifana ne-thioesters, i-thioethers, i-thioethers, njl njl. I-1-Penyl mercaptan ingasetyenziselwa njenge-agent yokunciphisa, i-catalyst kunye ne-stabilizer kwi-organic synthesis reactions.

 

Iindlela zokulungiselela i-1-pentyl mercaptan zezi zilandelayo:

1. I-1-pentyl mercaptan inokulungiswa ngokuphendula i-1-chlorohexane nge-sodium hydrosulfide (NaSH).

2. Inokufumaneka kwakhona ngokusabela kwe-caproic acid kunye ne-hydrogen sulfide (H2S) okanye i-sodium sulfide (Na2S).

 

Ulwazi lokhuseleko lwe-1-pentathiol: Yikhemikhali eqatha enokubangela ukucaphuka eluswini, emehlweni, nakwindlela yokuphefumla. Xa usebenzisa, kufuneka kuthathelwe ingqalelo ukuphepha ukudibana nolusu kunye namehlo, kwaye uqinisekise ukuba isetyenziswa kwindawo engena umoya. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iindondo zokhuseleko, nezixhobo zokukhusela ukuphefumla zifanele zinxitywe xa zisetyenziswa. Kwimeko yokuvezwa ngengozi okanye i-inhalation, indawo echaphazelekayo kufuneka ihlanjululwe ngokukhawuleza ngamanzi acocekileyo kwaye unyango kufuneka lufunwe ngokukhawuleza. Xa ugcina, i-1-pentylmercaptan kufuneka igcinwe kwisikhongozeli esingangeni moya, kude ne-ignition kunye ne-oxidants.


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