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Dibutyl sulfide (CAS#544-40-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H18S
'Misa oa Molar 146.29
Botenya 0.838 g/mL ho 25 °C (hote.)
Melting Point -76 °C (hote.)
Boling Point 188-189 °C (hote.)
Flash point 170°F
JECFA Nomoro 455
Ho qhibiliha ha Metsi Hlatsoa hantle ka metsi. Kopanya le oli ea mohloaare le oli ea almonde.
Khatello ea Mouoane 5.17 mm Hg ( 37.7 °C)
Tekano ea Mouoane 5.07 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala Ha e na 'mala ho isa ho mosehla hanyenyane haholo
Merck 14,1590
BRN 1732829
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang. Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Refractive Index n20/D 1.452(lit.)
MDL MFCD00009468
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mebala, khatello e phahameng ea moea o matla oa sebabole, ha monko o monate oa makhasi a pherese o hlapolotsoe haholo. Sebaka se belang 182 ~ 189 ℃, ntlha ea flash 60 ℃, ntlha ea leqhoa -11 ℃. E qhibiliha ka har'a ether le ethanol, 'me ha e kenelle metsing. Lihlahisoa tsa tlhaho li fumanoa ka meroho ea onion le konofolo.
Sebelisa Bakeng sa tšebeliso ea letsatsi le letsatsi, tatso ea lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
Li-ID tsa UN 2810
WGK Jeremane 2
RTECS ER6417000
LIKHOUTU FLUKA BRAND F 13
TSCA Ee
Khoutu ea HS 29309070
Sehlopha sa Likotsi 6.1(b)
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 2220 mg/kg

 

Selelekela

Dibutyl sulfide (e tsejoang hape e le dibutyl sulfide) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea dibutyl sulfide:

 

Boleng:

- Ponahalo: BTH hangata ke mokelikeli o se nang 'mala o nang le monko o ikhethang oa thioether.

- Sollubility: BH e qhibiliha ka har'a lihlapolli tsa tlhaho tse kang ethanol, ether le benzene, empa ha e qhibilihe ka metsing.

- Botsitso: Tlas'a maemo a tloaelehileng, BTH e batla e tsitsitse, empa ho chesa ka tšohanyetso kapa ho phatloha ho ka 'na ha etsahala ka mocheso o phahameng, likhatello, kapa ha li pepesehetse oksijene.

 

Sebelisa:

- Joalo ka sehlapi: Dibutyl sulfide hangata e sebelisoa joalo ka mokelikeli, haholo-holo karabelong ea organic synthesis.

- Tokisetso ea metsoako e meng: BTHL e ka sebelisoa e le karolo e bohareng ea motsoako oa metsoako e meng ea tlhaho.

- Catalyst for organic synthesis: Dibutyl sulfide le eona e ka sebelisoa e le sesosa sa karabelo ea organic synthesis.

 

Mokhoa:

- Mokhoa oa ho itokisa ka kakaretso: Dibutyl sulfide e ka lokisoa ka karabelo ea 1,4-dibutanol le hydrogen sulfide.

- Tokiso e tsoetseng pele: Ka laboratoring, e ka boela ea lokisoa ke karabelo ea Grignard kapa thionyl chloride synthesis.

 

Lintlha tsa Tšireletseho:

- Liphello 'meleng oa motho: BTH e ka kena' meleng ka ho hema le ho kopana le letlalo, e leng se ka bakang ho hlohlona ha mahlo, ho hema ho hema, ho kula ha letlalo, le ho tepella maikutlo ho tsamaiso ea methapo e bohareng. Ho kopana ka ho toba ho lokela ho qojoa mme moea o lekaneng o lokela ho netefatsoa.

- Likotsi tsa mollo le ho phatloha: BTH e ka hotetsa kapa ea phatloha ka tšohanyetso kapa ea phatloha ka mocheso o phahameng, likhatello, kapa ha e pepesehetse oksijene. Tlhokomelo e lokela ho nkoa ho qoba ho khantša le ho tsoa ka electrostatic, le ho boloka ka har'a setshelo se sa keneleng moea.

- Chefo: BTH e chefo ho lintho tse phelang metsing 'me e lokela ho qojoa hore e lokolloe tikolohong.

 


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