iphepha_ibhena

imveliso

Nerol(CAS#106-25-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C10H18O
IMisa yeMolar 154.25
Ukuxinana 0.876 g/mL ku-25 °C (lit.)
Indawo yeBoling 103-105 °C/9 mmHg (isibane.)
Indawo yokuflasha 226°F
Inombolo yeJECFA 1224
Ukunyibilika kwamanzi 1.311g/L(25 ºC)
Ukunyibilika I-Soluble kwi-ethanol, i-chloroform, i-ether kunye nezinye izinyibilikisi eziphilayo, ezinganyibiliki emanzini.
Uxinzelelo loMphunga 2.39Pa nge-20℃
Imbonakalo Ulwelo olunamafutha angenambala
Umbala Icacile engenambala ukuya phantse engenambala
Merck 14,6475
I-BRN 1722455
pKa 14.45±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.474(lit.)
MDL MFCD00063204
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha angenambala. Kukho okufana nencasa emnandi yerozi entsha, ngaphezulu kwe-geraniol, ivumba le-lemon le-micro-strip. Indawo yokubilisa ye-227 deg C, i-flash point ye-92 deg C, i-optical rotation [alpha] D +0 degrees. Ixutywe kwi-ethanol, i-chloroform kunye ne-ether, ezimbalwa ezinganyibilikiyo emanzini. Yi-isomer ye-geraniol (i-trans, i-Geraniol yi-CIS). I-nerol yendalo kunye ne-esters yayo ifumaneka kwioli ye-orenji, ioli ye-rose, ioli ye-lavender, ioli ye-citronella yaseSri Lanka, ioli yeentyatyambo ze-orange kunye ne-bergamot, i-lemon, i-lime, i-grapefruit, i-orange orange, njl.
Sebenzisa Isetyenziswa kakhulu kwiintyatyambo eziorenji, irose, ijasmine, ituberose kunye nezinye iintlobo zentyatyambo Incasa yemihla ngemihla kunye neraspberry, incasa yokungunda komququ yencasa yokutya, inokwenziwa ibe yincasa kaEster.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN1230 - iklasi 3 - PG 2 - Methanol, isisombululo
WGK eJamani 2
RTECS RG5840000
I-TSCA Ewe
Ikhowudi ye-HS 29052210
Ubutyhefu Ixabiso elibukhali lomlomo we-LD50 kwiigundane lichazwe njenge-4.5 g / kg (3.4-5.6 g / kg) (Moreno, 1972). Ixabiso elibukhali ledermal LD50 kwimivundla lidlula i-5 g/kg (Moreno, 1972).

 

Intshayelelo

I-Nerolidol, igama lesayensi i-1,3,7-trimethylhexylbenzene (4-O-methyl) i-hexanone, i-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-nerolidol:

 

Umgangatho:

I-Nerolidol yinto eqinileyo kunye ne-white crystalline powder kwimbonakalo. Inevumba leorenji kwaye ikwafumana negama layo. Inobunzima bemolekyuli obumalunga ne-262.35 g/mol kunye noxinzelelo lwe-1.008 g/cm³. I-Nerolil iphantse yanganyibiliki emanzini kwiqondo lobushushu begumbi, kodwa inokunyibilika kwizinyibilikisi zendalo ezifana ne-alcohols kunye ne-ethers.

 

Isebenzisa: Ivumba layo eli-orenji elahlukileyo lenza ukuba ibe yenye yezona zinto ziphambili zevumba kwiimveliso ezininzi.

 

Indlela:

I-Nerolidol ilungiselelwe ngokukodwa ngeendlela zeekhemikhali zokwenziwa. Indlela yokulungiselela esetyenziswa ngokuqhelekileyo kukwenza i-nerolidol ngokusabela i-hexanone kunye ne-methanol nge-hydrochloric acid njenge-catalyst. Indlela ethile yokulungiselela kufuneka iqhutywe kwilabhoratri yeekhemikhali okanye kwisityalo sekhemikhali.

 

Ulwazi ngoKhuseleko:


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi