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Octanoic acid(CAS#124-07-2)

Waiwai Kemika:

ʻĀpana Molekala C8H16O2
Molar Mass 144.21
ʻO ka mānoanoa 0.91g/mLat 25°C(māmā)
Lae hehee 16 °C
Lae Boling 237°C(māmā)
Lae Flash >230°F
Helu JECFA 99
Hiki i ka wai 0.68 g/L (20 ºC)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i loko o ka wai anuanu, hiki ke hoʻoheheʻe ʻia i ka wai wela a me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka etera.
Puʻupuʻu mahu 1 mm Hg ( 78 °C)
Ka māhu māhu 5 (vs ea)
Ka nana aku ʻAʻole waihoʻoluʻu i ka wai melemele māmā
Kaumaha Kūikawā 0.910 (20/4 ℃)
kalakala ʻAʻole kala ʻole i ka melemele
ʻala ʻala ʻoluʻolu
ʻO Merck 14,1765
BRN 1747180
pKa 4.89(ma 25 ℃)
PH 3.97(1 mM solution);3.45(10 mM solution);2.95(100 mM solution);
Kūlana Waihona 20-25°C
Paʻa Paʻa. ʻAʻole kūpono me nā kumu, nā mea hoʻohaʻahaʻa, nā mea oxidizing. Hiki ke ahi.
Pale Pahū 1%(V)
Hōʻike Hōʻike n20/D 1.428(māmā)
MDL MFCD00004429
Na Waiwai Kino a Kimia ʻO ka mānoanoa 0.91
helu hehee 16-16.5°C
ka helu hoʻolapalapa 237°C
helu hoʻopaʻapaʻa 1.4268-1.4288
kiko uila 130°C
hiki ke hoʻoheheʻe ʻia i ka wai 0.68g/L (20°C)
Hoʻohana No ka synthesis o nā meaʻala, nā meaʻala, nā lāʻau lapaʻau, ka hoʻomākaukau ʻana i nā pesticides, fungicides, plasticizers.

Huahana Huahana

Huahana Huahana

Nā Code Risk 34 - Ke kumu o ke kuni
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/39 -
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S25 – Hōʻalo i ka pili ʻana me nā maka.
S27 – Wehe koke i na lole i haumia.
UN ID UN 3265 8/PG 3
WGK Kelemānia 1
RTECS RH0175000
TSCA ʻAe
HS Code 2915 90 70
Nānā Hazard Hoʻonanea
Papa Hazard 8
Hui Pūʻulu III
Kaʻawaʻawa LD50 waha i nā ʻiole: 10,080 mg/kg (Jenner)

 

Hoʻolauna

ʻO ka ʻakika Octanoic he wai kala ʻole me kahi ʻala ʻokoʻa. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka waikawa caprylic:

 

ʻAno maikaʻi:

- ʻO ka ʻakika Caprylic kahi momona momona me ka haʻahaʻa haʻahaʻa.

- Hiki ke hoʻoheheʻe ʻia ka waikawa Caprylic i ka wai a me nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka ether.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia e like me ka hoʻonui ʻana i ka ʻono, ka ʻono kofe, ka mānoanoa ʻono a me ka lāʻau hoʻoheheʻe ʻili, etc.

- Hiki ke hoʻohana ʻia ka waikawa Caprylic ma ke ʻano he emulsifier, surfactant, a me ka mea holoi.

 

Hanana:

- ʻO ke ʻano maʻamau o ka hoʻomākaukau ʻana i ka waikawa caprylic ma o ka transesterification o nā momona momona a me nā waiʻona, ʻo ia hoʻi, esterification.

- ʻO ke ʻano hana maʻamau no ka hoʻomākaukau ʻana i ka ʻakika caprylic, ʻo ia ka hana ʻana i ka waiʻona caprylic me ka sodium hydroxide e hana i ka paʻakai paʻakai o ka octanol, a laila hoʻopili ʻia me ka sulfuric acid e hana i ka waikawa caprylic.

 

ʻIke palekana:

- Mālama ʻia ka ʻakika Caprylic ma lalo o nā kūlana maʻamau o ka hoʻohana ʻana, akā pono e mālama ʻia e hahai i ke ʻano kūpono o ka hoʻohana ʻana.

- I ka hoʻohana ʻana i ka waikawa caprylic, e hoʻohana i nā mīkina lima pale kemika a me nā maka aniani e pale ai i ka ʻili a me nā maka.

- Inā pili me ka ʻili a i ʻole nā ​​maka, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.

- I ka mālama ʻana a me ka mālama ʻana i ka waikawa caprylic, e pale i ka hoʻopili ʻana me nā mea oxidants ikaika a me nā mea hiki ke puhi ʻia, a pale aku i nā lapalapa ākea a me nā wahi wela kiʻekiʻe.

 


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