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Octanoic acid (CAS#124-07-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H16O2
Molar Mass 144.21
Yawan yawa 0.91g/mLat 25°C(lit.)
Matsayin narkewa 16 °C
Matsayin Boling 237°C (lit.)
Wurin Flash >230°F
Lambar JECFA 99
Ruwan Solubility 0.68g/L (20ºC)
Solubility Dan kadan mai narkewa a cikin ruwan sanyi, mai narkewa a cikin ruwan zafi da mafi yawan kaushi na halitta kamar ethanol da ether.
Tashin Turi 1 mm Hg (78 ° C)
Yawan Turi 5 (Vs iska)
Bayyanar Ruwa mara launi zuwa haske rawaya
Takamaiman Nauyi 0.910 (20/4 ℃)
Launi Share mara launi zuwa rawaya
wari wari mara dadi
Merck 14,1765
BRN 1747180
pKa 4.89 (a 25 ℃)
PH 3.97 (1 mM bayani); 3.45 (10 mM bayani); 2.95 (100 mM bayani);
Yanayin Ajiya 20-25 ° C
Kwanciyar hankali Barga. Ba daidai ba tare da tushe, rage yawan wakilai, oxidizing jamiái. Mai ƙonewa.
Iyakar fashewa 1% (V)
Fihirisar Refractive n20/D 1.428 (lit.)
MDL Saukewa: MFCD00004429
Abubuwan Jiki da Sinadarai Yawan yawa 0.91
Matsayin narkewa 16-16.5 ° C
zafin jiki 237 ° C
Fihirisar karkacewa 1.4268-1.4288
zafin wuta 130 ° C
ruwa mai narkewa 0.68g/L (20°C)
Amfani Don haɓakar dyes, kayan yaji, magunguna, shirye-shiryen magungunan kashe qwari, fungicides, filastik

Cikakken Bayani

Tags samfurin

Lambobin haɗari 34- Yana haifar da kuna
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/39 -
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S25 - Guji hulɗa da idanu.
S27 – Cire duk gurbatattun tufafi nan da nan.
ID na UN UN 3265 8/PG 3
WGK Jamus 1
RTECS Saukewa: RH0175000
Farashin TSCA Ee
HS Code 2915 90 70
Bayanin Hazard Haushi
Matsayin Hazard 8
Rukunin tattarawa III
Guba LD50 na baka a cikin beraye: 10,080 mg/kg (Jenner)

 

Gabatarwa

Octanoic acid ruwa ne mara launi tare da wari na musamman. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na caprylic acid:

 

inganci:

- Caprylic acid fatty acid ne mai ƙarancin guba.

- Caprylic acid yana narkewa cikin ruwa da abubuwan kaushi na halitta kamar ethanol da ether.

 

Amfani:

- Ana iya amfani da shi azaman haɓakar ɗanɗano, ɗanɗanon kofi, ɗanɗano mai ɗanɗano da narkewar ƙasa, da sauransu.

- Caprylic acid kuma ana iya amfani dashi azaman emulsifier, surfactant, da wanka.

 

Hanya:

- Hanyar gama gari na shirye-shiryen caprylic acid shine ta hanyar transesterification na fatty acids da alcohols, watau esterification.

- Hanyar da aka saba amfani da ita don shirya caprylic acid shine amsa barasa na caprylic tare da sodium hydroxide don samar da gishiri na sodium na octanol, wanda aka mayar da shi da sulfuric acid don samar da caprylic acid.

 

Bayanin Tsaro:

- Caprylic acid gabaɗaya yana da aminci a ƙarƙashin yanayin amfani na yau da kullun, amma yakamata a kula da bin ingantacciyar hanyar amfani.

- Lokacin amfani da caprylic acid, sanya safar hannu masu kariya da sinadarai don kare fata da idanu.

- Idan aka hadu da fata ko idanu, nan da nan a wanke da ruwa mai yawa sannan a nemi taimakon likita.

- Lokacin adanawa da sarrafa acid na caprylic, guje wa hulɗa tare da oxidants mai ƙarfi da kayan flammable, kuma nisantar buɗe wuta da yanayin zafi mai zafi.

 


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