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1-Butanethiol (CAS#109-79-5) Setšoantšo se hlahang
  • 1-Butanethiol (CAS#109-79-5) 1

1-Butanethiol (CAS#109-79-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H10S
'Misa oa Molar 90.19
Botenya 0.842g/mLat 25°C(lit.)
Melting Point −116°C(lit.)
Boling Point 98°C(lebone)
Flash point 55°F
JECFA Nomoro 511
Ho qhibiliha ha Metsi 0.60 g / 100 mL. E qhibilihang hanyane
Solubility 0.597g/l
Khatello ea Mouoane 83 mm Hg (37.7°C)
Tekano ea Mouoane 3.1 (khahlanong le moea)
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 0.842
Mmala E senang mmala
Monko o monate E matla joalo ka skunk.
Moedi wa ho pepeseha NIOSH REL: 15-min siling 0.5 ppm (1.8 mg / m3), IDLH 500 ppm; OSHAPEL: TWA 10 ppm (35 mg/m3); ACGIH TLV: TWA 0.5 ppm (e amohetswe).
Merck 14,1577
BRN 1730908
pKa 11.51 ho 25 °C (23.0% e nang le metsi a tert-butyl joala, Friedman et al., 1965)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le li-oxidizing agents, metheo, tšepe ea alkali. E tukang haholo. E ka 'na ea fifala ha e le moeeng.
E hloahloa Ha A na Moeeng
Qeto ea ho phatloha 1.4-11.3%(V)
Refractive Index n20/D 1.443(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mmala ho isa ho o mosehla o kganyang. Garlic kapa skunks e bonahala e le monko o sa thabiseng. Diluted (<0.02mg/kg) mafura, nama ea khomo e halikiloeng, eiee e phehiloeng e bonolo, mahe, kofi, monko o kang konofolo. Ntho e belang ea 97 ~ 98.4 deg C. E qhibiliha hanyenyane ka oli, e qhibiliha hanyenyane metsing (0.6g / 100 m1), e qhibilihang ka ethanol. Lihlahisoa tsa tlhaho li fumanoa ka chisi, mahe a phehiloeng, nama ea khomo e phehiloeng kapa e halikiloeng, biri, joalo-joalo.
Sebelisa Bakeng sa indasteri ea rabara ea maiketsetso

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.
R21/22 – E kotsi ha e ama letlalo mme e kwetswe.
R43 – E ka baka maikutlo a matla ka ho ama letlalo
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S23 - Se ke oa hema mouoane.
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.
S9 - Boloka setshelo sebakeng se nang le moea o motle.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S37 - Apara liatlana tse loketseng.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 2347 3/PG 2
WGK Jeremane 3
RTECS EK6300000
LIKHOUTU FLUKA BRAND F 10-13-23
TSCA Ee
Khoutu ea HS 2930 90 98
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo LD50 ka molomo ho Mmutla: 1500 mg/kg

 

Selelekela

Butyl mercaptan ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Butyl mercaptan ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang o monko o mobe o matla.

- Sollubility: Butyl mercaptan e ka qhibiliha ka metsi, lino tse tahang le li-ethers, 'me ea itšoara ka lintho tse nang le asiti le alkaline.

- Botsitso: Butyl mercaptan e tsitsitse moeeng, empa e kopana le oksijene ho etsa sulfur oxides.

 

Sebelisa:

- Li-reagents tsa lik'hemik'hale: Butyl mercaptan e ka sebelisoa e le ntho e atisang ho sebelisoa e le vulcanizing 'me e atisa ho sebelisoa ho li-organic synthesis reaction.

 

Mokhoa:

Ho na le mekhoa e mengata ea ho lokisa butyl mercaptan, ho kenyelletsa le mekhoa e 'meli e tloaelehileng e latelang:

- Keketso ea ethylene ho sebabole: Ka ho arabela ethylene ka sebabole, butyl mercaptan e ka lokisoa ka ho laola mocheso oa karabelo le nako ea karabelo.

- Karabelo ea sulfation ea butanol: butanol e ka fumanoa ka ho arabela butanol ka hydrogen sulfide kapa sodium sulfide.

 

Lintlha tsa Tšireletseho:

- E feto-fetoha haholo: Butyl mercaptan e na le ho feto-fetoha ho phahameng le monko o monate, 'me ho hema likhase tse ngata ho lokela ho qojoa.

- Ho halefa: Butyl mercaptan e na le phello e halefisang letlalong, mahlo le pampiri ea ho hema, kahoo e lokela ho hlatsuoa ka metsi ka nako ka mor'a ho kopana, 'me ho kopana kapa ho hema likhase tse phahameng ho lokela ho qojoa.

- Chefo: Butyl mercaptan e ka ba le litlamorao tse chefo 'meleng oa motho maemong a mangata,' me ho lokela ho lebisoa tlhokomelo ho polokeho ea tšebeliso le polokelo ea eona.

 

Ha u sebelisa butyl mercaptan, mekhoa e sireletsehileng ea ho sebetsana le lik'hemik'hale tse amehang e lokela ho lateloa 'me ho fanoe ka lisebelisoa tse nepahetseng tsa tšireletso tse kang liatlana, likhalase le liaparo tse sireletsang.

  • E fetileng:
  • E 'ngoe:
    • Ngola molaetsa wa hao mona mme o re romele wona

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