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Octanoic acid (CAS#124-07-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H16O2
Molar Mass 144.21
Njupụta 0.91g/mLat 25°C(ọkụ)
Ebe Na-agbaze 16 Celsius C
Ebe Boling 237C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 99
Mmiri Solubility 0.68 g/L (20ºC)
Solubility Na-agbaze ntakịrị na mmiri oyi, na-agbaze na mmiri ọkụ na ọtụtụ ihe mgbaze organic dị ka ethanol na ether.
Uzuoku nrịbama 1 mm Hg (78 Celsius C)
Uzuoku Njupụta 5 (vs ikuku)
Ọdịdị Mmiri mmiri na-acha edo edo enweghị agba
Nnukwu ike ndọda 0.910 (20/4 ℃)
Agba Kpochapụ enweghị agba ruo edo edo
Isi ísì ọjọọ
Merck 14,1765
BRN 1747180
pKa 4.89 (na 25 ℃)
PH 3.97 (1 mM ngwọta);3.45 (10 mM ngwọta);2.95 (100 mM ngwọta);
Ọnọdụ Nchekwa 20-25 Celsius C
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na ntọala, ndị na-ebelata ihe, ihe ndị na-emepụta oxidizing. Enwere ike ire ọkụ.
Oke ihe mgbawa 1% (V)
Ntụgharị uche n20/D 1.428 (ọkụ)
MDL MFCD00004429
Njirimara anụ ahụ na kemịkalụ Njupụta 0.91
ebe mgbaze 16-16.5 ° C
ihe na-esi ísì ụtọ 237 ° C
Ntụgharị ntụgharị 1.4268-1.4288
ihe ọkụ ọkụ 130°C
mmiri soluble 0.68g/L (20°C)
Jiri Maka njikọ nke agba, ngwa nri, ọgwụ, nkwadebe nke pesticides, fungicides, plasticizers.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/39 -
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S25 - Zere kọntaktị na anya.
S27 - Yipụ uwe niile emeru ozugbo.
NJ UN UN 3265 8/PG 3
WGK Germany 1
RTECS RH0175000
TSCA Ee
Koodu HS 2915 90 70
Ihe edeturu egwu Iwe iwe
Klas Hazard 8
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke: 10,080 mg/kg (Jenner)

 

Okwu mmalite

Octanoic acid bụ mmiri mmiri na-enweghị agba nke nwere ísì pụrụ iche. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke caprylic acid:

 

Ogo:

- Caprylic acid bụ acid fatty nke nwere obere nsi.

- Caprylic acid na-agbaze na mmiri na ihe mgbaze organic dị ka ethanol na ether.

 

Jiri:

- Enwere ike iji ya dị ka ihe na-eme ka ekpomeekpo, ụtọ kọfị, ekpomeekpo ụtọ na ọgwụ na-agbaze elu, wdg.

- Caprylic acid nwekwara ike iji dị ka emulsifier, surfactant, na ncha.

 

Usoro:

- Usoro a na-ejikarị akwadebe caprylic acid bụ site na transesterification nke fatty acids na alcohols, ya bụ, esterification.

- Usoro a na-ejikarị akwadebe caprylic acid bụ imeghachi mmanya caprylic na sodium hydroxide iji mepụta nnu sodium nke octanol, nke a na-eji sulfuric acid meghachi omume ka ọ ghọọ caprylic acid.

 

Ozi nchekwa:

Caprylic acid na-adịkarị mma n'okpuru ọnọdụ eji eme ihe, mana ekwesịrị ka kpachara anya ka ịgbaso usoro eji eme ihe ziri ezi.

- Mgbe ị na-eji caprylic acid, yiri gloves nchebe kemịkal na enyo iji chebe akpụkpọ ahụ na anya.

- N'ihe gbasara akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ enyemaka ahụike.

- Mgbe ị na-echekwa ma na-ejikwa caprylic acid, zere kọntaktị na oxidants siri ike na ihe ndị na-ere ọkụ, ma zere ọkụ na-emeghe na gburugburu okpomọkụ dị elu.

 


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