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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12S
'Misa oa Molar 104.21
Botenya 0.84 g/mL ho 25 °C (hote.)
Melting Point -76°C
Boling Point 126 °C (hote.)
Flash point 65°F
JECFA Nomoro 1662
Ho qhibiliha ha Metsi e batlang e sa qhibidihe
Solubility 0.16g/l
Khatello ea Mouoane 27.4 mm Hg ( 37.7 °C)
Tekano ea Mouoane 3.59
Ponahalo metsi
Mmala Seedi se bosoeu ho isa ho sesehla
Moedi wa ho pepeseha NIOSH: Siling 0.5 ppm(2.1 mg/m3)
Merck 14,611
BRN 1730979
pKa 10.51±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka ka tlase ho +30°C.
E hloahloa Ha A na Moeeng
Refractive Index n20/D 1.446(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN UN 1111 3/PG 2
WGK Jeremane 3
RTECS SA3150000
LIKHOUTU FLUKA BRAND F 9-13-23
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo LCLo ihl-rat: 2000 ppm/4H JIHTAB 31,343,49

 

Selelekela

1-Penyl mercaptan (eo hape e tsejoang e le hexanethiol) ke motsoako oa organosulphur. Ke mokelikeli o se nang 'mala o qhibilihang ka metsing le metsoako e tloaelehileng ea tlhaho e kang ethanol le ether.

 

1-Pentomercaptan e na le monko o matla, o tšoanang le konofolo. E 'ngoe ea litšebeliso tsa eona tsa mantlha ke e le karolo e bohareng ea organic synthesis. E ka sebelisoa ho kopanya metsoako e fapa-fapaneng ea organosulfur e kang thioesters, thioethers, thioethers, joalo-joalo 1-Penyl mercaptan e ka boela ea sebelisoa e le moemeli oa ho fokotsa, catalyst le stabilizer ho organic synthesis reactions.

 

Mekhoa ea ho lokisa 1-pentyl mercaptan ke e latelang:

1. 1-pentyl mercaptan e ka lokisoa ka ho arabela 1-chlorohexane ka sodium hydrosulfide (NaSH).

2. E ka boela ea fumanoa ka karabelo ea caproic acid e nang le hydrogen sulfide (H2S) kapa sodium sulfide (Na2S).

 

Tlhahisoleseding ea polokeho bakeng sa 1-pentathiol: Ke k'hemik'hale e bohale e ka bakang ho teneha letlalong, mahlo le pampiri ea ho hema. Ha o sebelisoa, tlhokomelo e lokela ho nkoa ho qoba ho kopana le letlalo le mahlo, 'me u netefatse hore e sebelisoa sebakeng se nang le moea o motle. Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase tsa tšireletso le thepa ea ho itšireletsa ho phefumoloha li lokela ho apesoa ha li sebelisoa. Ha motho a pepesehetse kapa a hema ka tšohanyetso, sebaka se amehileng se lokela ho hlatsuoa hang-hang ka metsi a hloekileng 'me ho batloe tlhokomelo ea bongaka hang-hang. Ha u boloka, 1-pentylmercaptan e lokela ho bolokoa ka sejaneng se sa keneleng moea, hole le ho khantša le li-oxidants.


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