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sehlahisoa

2-Pentanethio (CAS#2084-19-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12S
'Misa oa Molar 104.21
Botenya 0.827g/mLat 25°C(lit.)
Melting Point -168.95°C
Boling Point 101°C(lit.)
Flash point 80°F
JECFA Nomoro 514
Khatello ea Mouoane 23.2mmHg ho 25°C
Ponahalo metsi
pKa 10.96±0.10(E boletsoeng esale pele)
Refractive Index n20/D 1.4410(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R10 – E ka cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
Sehlopha sa Likotsi 3.1
Sehlopha sa ho paka II

 

Selelekela

2-pentathiol, eo hape e tsejoang e le hexanethiol, ke motsoako oa organosulphur. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Mokelikeli o se nang 'mala o nkhang hamonate.

- Botsitso: E tsitsitse maemong a tloaelehileng, empa e ka angoa ke oksijene, asiti le alkali.

 

Sebelisa:

- Tšebeliso ea indasteri: 2-pentylmercaptan e ka sebelisoa e le lisebelisoa tse tala bakeng sa li-vulcanizing agents, li-anti-aging agents, lubricant le rust inhibitors.

 

Mokhoa:

- Tlhahisong ea indasteri, 2-pentyl mercaptan e lokiselitsoe haholo-holo ke karabelo ea hexane le sebabole ka pel'a mokelikeli.

- Ka laboratoring, 2-pentyl mercaptan e ka lokisoa ka dehydrogenation ka mor'a karabelo ea hexane le hydrogen sulfide.

 

Lintlha tsa Tšireletseho:

- 2-Penylmercaptan e halefisa ebile e senya, e baka ho halefa le ho chesa ha ho kopana le letlalo le mahlo.

- E ka baka hlooho, ho tsekela le ho nyekeloa ke pelo ha motho a hema.

- Haeba e metsoa, ​​e ka baka chefo.

- Ha u sebelisa le ho boloka, tlhokomelo e lokela ho nkoa ho qoba ho kopana le oksijene, li-acids le alkalis ho qoba liketso tse kotsi.

- Ha o sebelisoa, o hloka ho apara lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka liatlana, likhalase le liaparo tsa ts'ireletso.

- Haeba motho a kopane ka phoso kapa a hema, hlatsoa sebaka se amehileng hang-hang 'me u batle thuso ea bongaka.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona