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sehlahisoa

3-Methyl-2-butanethiol (CAS#2084-18-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12S
'Misa oa Molar 104.21
Botenya 0.841g/mLat 25°C(lit.)
Melting Point -109.95°C (khakanyo)
Boling Point 109-112°C(lebone)
Flash point 60°F
JECFA Nomoro 517
Khatello ea Mouoane 36.7mmHg ho 25°C
Ponahalo mokelikeli (khakanyo)
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
pKa 10.85±0.10(E boletsoeng esale pele)
E hloahloa Ha A na Moeeng
Refractive Index n20/D 1.444(lit.)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi F - E ka cha
Likhoutu tsa Kotsi 11 - Ho chesa haholo
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN UN 3336 3/PG 2
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

3-methyl-2-butane mercaptan (eo hape e tsejoang e le tert-butylmethyl mercaptan) ke motsoako oa organosulfur. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Mokelikeli o se nang mebala

- E qhibiliha: E qhibiliha ka har'a lihlapolli tse ngata tsa manyolo, ha e kenelle metsing

 

Sebelisa:

- E ka sebelisoa ho hlahisa metsoako e sebetsang ka biologically, thiosilanes, li-transition metal complexes, joalo-joalo.

 

Mokhoa:

- Mokhoa oa ho lokisa 3-methyl-2-butane thiol e fumanoa ka karabelo ea propyl mercaptan le 2-butene, ebe sehlahisoa se lebisitsoeng se fumanoa ka ho felloa ke metsi le methylation reaction.

- Ts'ebetso ea ho itokisa e lokela ho etsoa tlas'a tšireletso ea likhase tse sa sebetseng 'me e hloka li-catalyst tse loketseng le maemo a ho itšoara ho finyella lihlahisoa tse ngata le khetho.

 

Lintlha tsa Tšireletseho:

- 3-Methyl-2-butane mercaptan e chefo 'me e ka ba le liphello tsa bophelo bo botle haeba e ka kopana, e hema, kapa e kenngoa.

- Apara lisebelisoa tse nepahetseng tsa ts'ireletso, joalo ka liatlana, likhalase le mese nakong ea ts'ebeliso.

- Qoba ho kopana le letlalo, mahlo, liaparo, joalo-joalo, 'me u ele hloko moea o lekaneng.

- Boloka e tiisitsoe ka thata sebakeng se pholileng, se omeletseng, se nang le moea o motle, hole le mollo le li-oxidants.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona