leqephe_banner

sehlahisoa

Octane(CAS#111-65-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H18
'Misa oa Molar 114.23
Botenya 0.703g/mLat 25°C(lit.)
Melting Point −57°C(lit.)
Boling Point 125-127°C(lebone)
Flash point 60°F
Ho qhibiliha ha Metsi 0.0007 g/L (20 ºC)
Solubility ethanol: ho qhibilihisoa (lit.)
Khatello ea Mouoane 11 mm Hg (20 °C)
Tekano ea Mouoane 3.9 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala E hlakileng e se nang 'mala
Monko o monate Joalo ka peterole.
Moedi wa ho pepeseha TLV-TWA 300 ppm (~1450 mg/m3)(ACGIH le NIOSH), 500 ppm(~2420 mg/m3) (OSHA); STEL 375 ppm(~1800 mg/m3).
Merck 14,6749
BRN 1696875
pKa > 14 (Schwarzenbach et al., 1993)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang haholo. Ha bonolo e etsa metsoako e phatlohang e nang le moea. Ha e lumellane le li-oxidizing agents.
Qeto ea ho phatloha 0.8-6.5%(V)
Refractive Index n20/D 1.398(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala se bonaletsang. Ntho e belang 125.665 ° C, ntlha ea ho qhibiliha -56.8. Relative density (20/4 ℃)0.7025, refractive index (nD20)1.3974. E kopane ka har'a acetone, benzene, chloroform le petroleum ether, e qhibilihang ka har'a ether, e-thanol-soluble, ha e kenelle metsing. Sebaka sa ho phatsima ke 13 °c.
Sebelisa Ke e 'ngoe ea likarolo tsa peterole ea indasteri, e ka sebelisoa hape e le mokelikeli le lisebelisoa tse tala bakeng sa organic synthesis.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
R38 – Ho teneha letlalong
R50/53 – Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R65 – E Kotsi: E ka baka tshenyo ya matshwafo ha e kwetswe
R67 – Mouoane o ka baka ho otsela le ho tsekela
Tlhaloso ea Tšireletseho S9 - Boloka setshelo sebakeng se nang le moea o motle.
S16 - Ipoloke hole le mehloli ea mollo.
S29 - Se ke oa tšela ka har'a li-drain.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S62 - Haeba u metsoa, ​​u se ke ua etsa hore motho a hlatse; batla keletso ea bongaka hang-hang 'me u bontše setshelo sena kapa leibole.
Li-ID tsa UN UN 1262 3/PG 2
WGK Jeremane 1
RTECS RG8400000
TSCA Ee
Khoutu ea HS 29011000
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo LDLo intravenous ho mouse: 428mg/kg

 

Selelekela

Octane ke motsoako oa tlhaho. Lintho tsa eona ke tse latelang:

 

1. Ponahalo: mokelikeli o se nang 'mala

4. Boima: 0.69 g/cm³

5. Ho cha: ho cha

 

Octane ke motsoako o sebelisoang haholo ho mafura le lihlapolli. Lisebelisoa tsa eona tsa mantlha li kenyelletsa:

1. Li-additives tsa mafura: Octane e sebelisoa ka peterole e le motsoako o tloaelehileng bakeng sa tlhahlobo ea linomoro tsa octane ho hlahloba ts'ebetso ea anti-knock ea peterole.

2. Mafura a enjene: E le karolo ea peterole e nang le matla a matla a ho tuka, e ka sebelisoa lienjineng tse sebetsang hantle haholo kapa likoloing tsa mabelo.

3. Solvent: E ka sebelisoa e le mokelikeli masimong a ho hloekisa, ho hlatsoa le ho hlatsoa.

 

Mekhoa e ka sehloohong ea ho lokisetsa octane ke e latelang:

1. E ntšitsoeng Oli: Octane e ka aroloa 'me ea ntšoa petroleum.

2. Alkylation: Ka alkylating octane, metsoako e mengata ea octane e ka etsoa.

 

1. Octane ke mokelikeli o tukang 'me o lokela ho bolokoa sebakeng se pholileng, se omileng, se nang le moea o motle, hole le ho khantša le li-oxidants.

2. Ha u sebelisa octane, apara lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase le liaparo tsa tšireletso.

3. Qoba ho kopana le octane letlalong, mahlo, le tsela ea ho hema.

4. Ha u tšoara octane, qoba ho hlahisa litlhase kapa motlakase o sa fetoheng o ka bakang mollo kapa ho phatloha.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona