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mankhwala

1-Dodecanol(CAS#112-53-8)

Chemical Property:

Molecular Formula C12H26O
Misa ya Molar 186.33
Kuchulukana 0.833g/mLat 25°C(lat.)
Melting Point 22-26°C (kuyatsa)
Boling Point 260-262°C (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 109
Kusungunuka kwamadzi osasungunuka
Kusungunuka madzi: osungunuka pang'ono1g/L pa 23°C
Kuthamanga kwa Vapor 0.1 mm Hg (20 °C)
Kuchuluka kwa Vapor 7.4 (vs mpweya)
Maonekedwe Madzi
Mtundu APHA: ≤10
Kununkhira Chitsanzo mafuta mowa fungo; okoma.
Merck 14,3405
Mtengo wa BRN 1738860
pKa 15.20±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zophulika Malire 4%
Refractive Index n20/D 1.442(lit.)
Zakuthupi ndi Zamankhwala Mawonekedwe amadzimadzi onyezimira achikasu kapena olimba, onunkhira.
malo osungunuka 24 ℃
kutentha kwa 255 ~ 259 ℃
kachulukidwe wachibale 0.8306
Refractive index 1.4428
flash point> 100 ℃
kusungunuka kosasungunuka m'madzi, kusungunuka mu ethanol ndi ether.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati zopangira popanga ma surfactants, zonunkhiritsa, zotsukira, zodzoladzola, Zothandizira Zovala, mafuta amafuta amafuta, ma emulsifiers ndi ma flotation agents.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R38 - Zowawa pakhungu
R50 - Ndiwowopsa kwambiri ku zamoyo zam'madzi
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R36/38 - Zokwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S29 - Osakhuthula mu ngalande.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 3077 9/PG 3
WGK Germany 1
Mtengo wa RTECS JR5775000
TSCA Inde
HS kodi 29051700
Kalasi Yowopsa 9
Packing Group III
Poizoni LD50 pakamwa pa Kalulu: > 5000 mg/kg

 

Mawu Oyamba

Dodecyl mowa, wotchedwanso dodecyl mowa kapena dococosanol, ndi organic pawiri. Ndilolimba, lopanda mtundu komanso lopanda fungo lokhala ndi fungo lapadera.

 

Mowa wa Dodecyl uli ndi zotsatirazi:

2. Zosasungunuka m'madzi, koma zimasungunuka mu zosungunulira organic monga etha ndi mowa.

3. Imakhala ndi kukhazikika bwino komanso kusinthasintha kochepa.

4. Imakhala ndi mafuta abwino ndipo imatha kugwiritsidwa ntchito ngati mafuta.

 

Ntchito zazikulu za mowa wa dodecyl ndi izi:

1. Monga mafuta opangira mafuta, amagwiritsidwa ntchito popaka zida zamakampani ndi makina.

2. Monga zopangira zopangira ma surfactants, zitha kugwiritsidwa ntchito kukonza zotsukira ndi zotsukira.

3. Monga zosungunulira ndi diluent kwa utoto ndi inki.

4. Amagwiritsidwa ntchito ngati zopangira zopangira zokometsera, zomwe nthawi zambiri zimagwiritsidwa ntchito popanga zonunkhira ndi zonunkhira.

 

Njira yokonzekera mowa wa dodecyl imatha kupangidwa ndi njira zotsatirazi:

1. Hydroreduction ya stearate catalyzed ndi potaziyamu hydroxide.

2. Kudzera mu hydrogenation anachita dodecene.

 

1. Ngakhale kuti mowa wa dodecyl ndi wotetezeka, umafunikabe kusungidwa motsekedwa mwamphamvu ndikupewa kukhudzana ndi okosijeni kuti usawonongeke.

2. Pewani kuchita zachiwawa pogwiritsa ntchito ma okosijeni amphamvu ndi ma asidi.

 


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