iphepha_ibhena

imveliso

Octanoic acid(CAS#124-07-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H16O2
IMisa yeMolar 144.21
Ukuxinana 0.91g/mLat 25°C(lit.)
Indawo yokunyibilika 16 °C
Indawo yeBoling 237°C(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 99
Ukunyibilika kwamanzi 0.68 g/L (20 ºC)
Ukunyibilika Inyibilika kancinane kumanzi abandayo, inyibilika emanzini ashushu kunye nezona zinyibilikisi zininzi ezifana ne-ethanol kunye ne-ether.
Uxinzelelo loMphunga 1 mm Hg ( 78 °C)
Ukuxinana komphunga 5 (vs umoya)
Imbonakalo Ulwelo olungenambala ukuya kolutyheli
Ubunzima obuthile 0.910 (20/4℃)
Umbala Icacile engenambala ukuya kumthubi
Ivumba ivumba elibi
Merck 14,1765
I-BRN 1747180
pKa 4.89(nge25℃)
PH 3.97(1 mM isisombululo);3.45(10 mM isisombululo);2.95(100 mM isisombululo);
Imeko yoGcino 20-25°C
Uzinzo Izinzile. Ukungahambelani neziseko, ii-agent zokunciphisa, i-oxidizing agents. Ukutsha.
Umda wokuqhushumba 1%(V)
Refractive Index n20/D 1.428(lit.)
MDL MFCD00004429
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 0.91
indawo yokunyibilika 16-16.5°C
iqondo lokubila lika 237°C
refractive index 1.4268-1.4288
indawo edanyazayo 130°C
Ukunyibilika kwamanzi 0.68g/L (20°C)
Sebenzisa Ukwenziwa kwedayi, iziqholo, amayeza, ukulungiswa kwezibulali zinambuzane, i-fungicides, iiplastiki.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko 34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/39 -
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S25 – Kuphephe ukudibana namehlo.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
Izazisi ze-UN UN 3265 8/PG 3
WGK eJamani 1
RTECS RH0175000
I-TSCA Ewe
Ikhowudi ye-HS 2915 90 70
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 8
Iqela lokuPakisha III
Ubutyhefu I-LD50 ngomlomo kwiimpuku: 10,080 mg/kg (Jenner)

 

Intshayelelo

I-Octanoic acid lulwelo olungenambala kunye nevumba elikhethekileyo. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-caprylic acid:

 

Umgangatho:

- I-Caprylic acid i-asidi enamafutha kunye netyhefu ephantsi.

- I-Caprylic acid iyanyibilika emanzini kunye ne-organic solvents njenge-ethanol kunye ne-ether.

 

Sebenzisa:

- Ingasetyenziswa njengesiphuculi sencasa, incasa yekofu, isingqimba sencasa kunye nechiza elinyibilikisa umphezulu, njl.

- I-Caprylic acid ingasetyenziswa njenge-emulsifier, i-surfactant, kunye ne-detergent.

 

Indlela:

- Indlela eqhelekileyo yokulungiselela i-caprylic acid ngokusebenzisa i-transesterification ye-fatty acids kunye ne-alcohols, oko kukuthi, i-esterification.

- Indlela eqhelekileyo esetyenziswayo yokulungiselela i-caprylic acid kukusabela utywala be-caprylic kunye ne-sodium hydroxide ukwenza ityuwa ye-sodium ye-octanol, ethi emva koko iphendule nge-sulfuric acid ukwenza i-caprylic acid.

 

Ulwazi ngoKhuseleko:

- I-Caprylic acid ikhuselekile ngokubanzi phantsi kweemeko eziqhelekileyo zokusetyenziswa, kodwa kufuneka kuthathelwe ingqalelo ukulandela indlela echanekileyo yokusetyenziswa.

- Xa usebenzisa i-caprylic acid, nxiba iiglavu zokukhusela iikhemikhali kunye nezibuko zokukhusela ulusu kunye namehlo.

- Xa udibana nesikhumba okanye amehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.

- Xa ugcina kwaye uphatha i-caprylic acid, gwema ukudibanisa ne-oxidants eqinile kunye nezinto ezinokutsha, kwaye ugcine kude nomlilo ovulekileyo kunye neendawo eziphezulu zokushisa.

 


  • Ngaphambili:
  • Okulandelayo:

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