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mankhwala

Nerol(CAS#106-25-2)

Chemical Property:

Molecular Formula C10H18O
Misa ya Molar 154.25
Kuchulukana 0.876 g/mL pa 25 °C (kuyatsa)
Boling Point 103-105 °C/9 mmHg (kuyatsa)
Pophulikira 226°F
Nambala ya JECFA 1224
Kusungunuka kwamadzi 1.311g/L(25 ºC)
Kusungunuka Kusungunuka mu Mowa, chloroform, etha ndi zina zosungunulira organic, osasungunuka m'madzi.
Kuthamanga kwa Vapor 2.39 Pa pa 20 ℃
Maonekedwe Mafuta amadzimadzi opanda mtundu
Mtundu Zowoneka bwino zopanda mtundu mpaka pafupifupi zopanda mtundu
Merck 14,6475
Mtengo wa BRN 1722455
pKa 14.45±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.474(lit.)
MDL Mtengo wa MFCD00063204
Zakuthupi ndi Zamankhwala Mafuta amadzimadzi opanda mtundu. Pali zofanana ndi kununkhira kokoma kwa duwa latsopano, kuposa geraniol, kununkhira kwa mandimu ya micro-strip. Malo otentha a 227 deg C, flash point ya 92 deg C, kuwala kozungulira [alpha] D +0 madigiri. Zosakanikirana mu ethanol, chloroform ndi ether, ochepa osasungunuka m'madzi. Ndi isomer ya geraniol (trans, Geraniol ndi CIS). Natural nerol ndi esters ake amapezeka mu mafuta a masamba a lalanje, mafuta a rose, mafuta a lavenda, Sri Lanka mafuta a citronella, mafuta a maluwa a lalanje ndi bergamot, mandimu, laimu, manyumwa, malalanje okoma, ndi zina zotero.
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri mumaluwa a lalanje, duwa, jasmine, tuberose ndi maluwa ena amtundu wamaluwa amtundu wa tsiku ndi tsiku ndi rasipiberi, kununkhira kwa nkhungu ya udzu wa kukoma kwa chakudya, kumathanso kupangidwa kukhala kukoma kwa Ester.

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 UN1230 - kalasi 3 - PG 2 - Methanol, yankho
WGK Germany 2
Mtengo wa RTECS RG5840000
TSCA Inde
HS kodi 29052210
Poizoni Mtengo wapakamwa wa LD50 mu makoswe udanenedwa kuti ndi 4.5 g / kg (3.4-5.6 g / kg) (Moreno, 1972). The pachimake dermal LD50 mtengo mu akalulu kuposa 5 g/kg (Moreno, 1972).

 

Mawu Oyamba

Nerolidol, dzina lasayansi 1,3,7-trimethylhexylbenzene (4-O-methyl)hexanone, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha nerolidol:

 

Ubwino:

Nerolidol ndi chinthu cholimba chokhala ndi mawonekedwe oyera a crystalline powder. Ili ndi fungo la lalanje ndipo imatchedwanso dzina lake. Ili ndi mamolekyu ofanana ndi 262.35 g/mol ndi kachulukidwe ka 1.008 g/cm³. Nerolil ndi pafupifupi osasungunuka m'madzi kutentha kwa firiji, koma imatha kusungunuka mu zosungunulira za organic monga ma alcohols ndi ethers.

 

Ntchito: Kununkhira kwake kwapadera kwa lalanje kumapangitsa kuti ikhale imodzi mwazinthu zofunikira kwambiri pazamankhwala ambiri.

 

Njira:

Nerolidol imapangidwa makamaka ndi njira zopangira mankhwala. Njira yokonzekera yomwe imagwiritsidwa ntchito kwambiri ndi kupanga nerolidol pochita hexanone ndi methanol ndi hydrochloric acid ngati chothandizira. Njira yeniyeni yokonzekera iyenera kuchitidwa mu labotale yamankhwala kapena chomera chamankhwala.

 

Zambiri Zachitetezo:


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