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mankhwala

3-Octanol (CAS#20296-29-1)

Chemical Property:

Molecular Formula C8H18O
Molar Misa 130.23
Kuchulukana 0.818 g/mL pa 25 °C (kuyatsa)
Melting Point -45 ° C
Boling Point 174-176 °C (kuyatsa)
Pophulikira 150 ° F
Nambala ya JECFA 291
Kusungunuka kwamadzi 1.5g/L pa 25 ℃
Kusungunuka Insoluble m'madzi, sungunuka mu mowa ndi mafuta ambiri a nyama ndi masamba
Kuthamanga kwa Vapor ~1 mm Hg (20 °C)
Kuchuluka kwa Vapor ~4.5 (vs mpweya)
Maonekedwe Zamadzimadzi zopanda mtundu, zowonekera
Mtundu Zopanda mtundu
Kununkhira fungo lamphamvu, la nutty
Mtengo wa BRN 1719310
pKa 15.44±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zomverera Zosavuta kuyamwa chinyezi komanso kumva mpweya
Refractive Index n20/D 1.426(lit.)
MDL Mtengo wa MFCD00004590
Zakuthupi ndi Zamankhwala Mafuta amadzimadzi opanda mtundu. Rose ndi Orange ngati fungo, ndipo ali ndi zokometsera mafuta mpweya. Malo otentha 195 ℃, malo osungunuka -15.4 ~ -16.3 ℃, Flash Point 81 ℃. Zosungunuka mu ethanol, propylene glycol, mafuta ambiri osasinthika ndi mafuta amchere, osasungunuka m'madzi (0.05%), osasungunuka mu glycerol. Zogulitsa zachilengedwe zimapezeka mumitundu yopitilira 10 yamafuta ofunikira monga malalanje owawa, manyumwa, malalanje okoma, tiyi wobiriwira ndi tsamba la violet.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN NA 1993 / PGIII
WGK Germany 2
Mtengo wa RTECS RH0855000
TSCA Inde
HS kodi 2905 16 85
Poizoni LD50 pakamwa pa Kalulu: > 5000 mg/kg LD50 dermal Kalulu> 5000 mg/kg

 

Mawu Oyamba

3-Octanol, yomwe imadziwikanso kuti n-octanol, ndi organic compound. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera ndi chidziwitso chachitetezo cha 3-octanol:

 

Ubwino:

1. Maonekedwe: 3-Octanol ndi madzi opanda mtundu ndi fungo lapadera.

2. Kusungunuka: Kutha kusungunuka m'madzi, ether ndi mowa.

 

Gwiritsani ntchito:

1. Zosungunulira: 3-octanol ndi zosungunulira zomwe zimagwiritsidwa ntchito nthawi zambiri, zoyenera kupaka, utoto, zotsukira, mafuta ndi minda ina.

2. Chemical synthesis: Itha kugwiritsidwa ntchito ngati zopangira pazinthu zina za kaphatikizidwe ka mankhwala, monga esterification reaction ndi etherification reaction.

 

Njira:

Kukonzekera kwa 3-octanol nthawi zambiri kumatha kutheka ndi izi:

1. Hydrogenation: Octene imachitidwa ndi haidrojeni pamaso pa chothandizira kupeza 3-octene.

2. Hydrooxide: 3-octene imachitidwa ndi sodium hydroxide kapena potaziyamu hydroxide kuti ipeze 3-octanol.

 

Zambiri Zachitetezo:

1. 3-Octanol ndi madzi omwe amatha kuyaka ndipo ayenera kupeŵedwa kuti asagwirizane ndi moto wotseguka kapena kutentha kwambiri.

2. Mukamagwiritsa ntchito 3-octanol, valani zida zoyenera zodzitetezera, monga magolovesi ndi magalasi, kuti musakhudze khungu, maso, kapena kupuma.

3. Yesetsani kupewa kukhudzana ndi mpweya wa 3-octanol kuti musawononge thupi.

4. Mukamasunga ndikugwiritsa ntchito 3-octanol, njira zoyenera zogwirira ntchito ndi chitetezo ziyenera kuwonedwa.


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