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sehlahisoa

Octanoic acid(CAS#124-07-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H16O2
'Misa oa Molar 144.21
Botenya 0.91g/mLat 25°C(lit.)
Melting Point 16 °C
Boling Point 237°C(lebone)
Flash point >230°F
JECFA Nomoro 99
Ho qhibiliha ha Metsi 0.68 g/L (20 ºC)
Solubility E qhibiliha hanyenyane metsing a batang, e qhibiliha metsing a chesang le boholo ba metsoako ea tlhaho e kang ethanol le ether.
Khatello ea Mouoane 1 mm Hg (78°C)
Tekano ea Mouoane 5 (khahlanong le moea)
Ponahalo Mokelikeli o se nang mmala ho isa ho o mosehla o kganyang
Matla a Khoheli a khethehileng 0.910 (20/4℃)
Mmala E hlakileng e se nang mmala ho isa ho mosehla
Monko o monate monko o sa thabiseng
Merck 14,1765
BRN 1747180
pKa 4.89(ho 25℃)
PH 3.97(1 mM tharollo);3.45(10 mM tharollo);2.95(100 mM tharollo);
Boemo ba polokelo 20-25°C
Botsitso E tsitsitseng. Ha e lumellane le metheo, li-agent tse fokotsang, li-oxidizing agents. E tukang mollo.
Qeto ea ho phatloha 1%(V)
Refractive Index n20/D 1.428(lit.)
MDL MFCD00004429
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 0.91
sebaka se qhibilihang ke 16-16.5°C
ntlha e belang 237°C
refractive index 1.4268-1.4288
ntlha ea khanya ea 130°C
qhibilihang ka metsing 0.68g/L (20°C)
Sebelisa Bakeng sa ho qaptjoa ha dae, linoko, meriana, ho lokisoa ha chefo e bolaeang likokoanyana, fungicides, plasticizers.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 34 - E baka ho chesa
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/39 -
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S25 - Qoba ho kopana le mahlo.
S27 - Tlosa hang-hang liaparo tsohle tse silafetseng.
Li-ID tsa UN UN 3265 8/PG 3
WGK Jeremane 1
RTECS RH0175000
TSCA Ee
Khoutu ea HS 2915 90 70
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho likhoto: 10,080 mg/kg (Jenner)

 

Selelekela

Octanoic acid ke mokelikeli o se nang 'mala o nang le monko o ikhethang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea caprylic acid:

 

Boleng:

- Caprylic acid ke mafura a mafura a nang le chefo e tlaase.

- Caprylic acid e qhibiliha ka metsing le ka har'a metsoako ea tlhaho e kang ethanol le ether.

 

Sebelisa:

- E ka sebelisoa e le se matlafatsang tatso, tatso ea kofi, setenya sa tatso le sethethefatsi se qhibilihang holim'a metsi, joalo-joalo.

- Caprylic acid e ka boela ea sebelisoa e le emulsifier, surfactant, le detergent.

 

Mokhoa:

- Mokhoa o tloaelehileng oa ho lokisetsa caprylic acid ke ka transesterification ea mafura a acids le alcohols, ke hore, esterification.

- Mokhoa o atisang ho sebelisoa bakeng sa ho lokisa caprylic acid ke ho arabela joala ba caprylic le sodium hydroxide ho etsa letsoai la sodium la octanol, ebe le itšoara ka sulfuric acid ho etsa caprylic acid.

 

Lintlha tsa Tšireletseho:

- Caprylic acid ka kakaretso e bolokehile tlas'a maemo a tloaelehileng a tšebeliso, empa tlhokomelo e ntse e lokela ho nkoa ho latela mokhoa o nepahetseng oa tšebeliso.

- Ha u sebelisa caprylic acid, roala liatlana tse sireletsang lik'hemik'hale le likhalase ho sireletsa letlalo le mahlo.

- Ha u kopana le letlalo kapa mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.

- Ha u boloka le ho tšoara caprylic acid, qoba ho kopana le li-oxidants tse matla le lisebelisoa tse tukang, 'me u lule hole le malakabe a bulehileng le libaka tse phahameng tsa mocheso.

 


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