iphepha_ibhena

imveliso

I-2-Methoxy-6-allylphenol(CAS#579-60-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C10H12O2
IMisa yeMolar 164.2
Ukuxinana 1.068 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 81 °C(Solv: ligroine (8032-32-4))
Indawo yeBoling 119-121 °C/12 mmHg (isibane.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 1528
Ubunzima obuthile 1.068
pKa 10.30±0.10(Kuqikelelwe)
Refractive Index n20/D 1.538(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Indawo yokubilisa 250-251 ℃,115-119 ℃(1.2kPa).

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R42/43 – Inokubangela uvakalelo ngokuphefumla kunye nokudibana nolusu.
Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3

 

Intshayelelo

I-O-eugenol, eyaziwa ngokuba yi-phenol formate, yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-O-eugenol:

 

Umgangatho:

I-O-eugenol lulwelo olungenambala okanye olutyheli olunevumba elimnandi kubushushu begumbi. Inonyibiliko olulungileyo kwaye inokunyibilika kwii-alcohols, ii-ethers kunye nakwizinyibilikisi ezininzi zezinto eziphilayo, kodwa phantse azinyibiliki emanzini.

 

Sebenzisa:

I-O-eugenol inoluhlu olubanzi lwezicelo zoshishino. Ingasetyenziswa njengesongezo kwizinyibilikisi, iingubo, iziqholo kunye neemveliso zeplastiki.

 

Indlela:

Indlela yokulungiselela i-O-eugenol inokufumaneka ngokuphendula kwe-phenol kunye ne-butyl formate phantsi kweemeko ze-acidic. Iimeko ezithile zokusabela kunye nokukhethwa kwe-catalyst kuya kuchaphazela isivuno kunye nokukhetha kokuphendula.

 

Ulwazi ngoKhuseleko:

Kuphephe ukudibana ngokuthe ngqo nolusu njengoko kunokubangela ukucaphuka kunye nokungalungelani.

Kuphephe ukuphefumla umphunga we-O-eugenol ukuphepha ingozi kwinkqubo yokuphefumla.

Xa ugcina, kunqandwe amaqondo obushushu aphezulu kunye nemithombo yomlilo ukunqanda umlilo.

Xa usebenzisa i-O-eugenol, qaphela ukusetyenziswa kwezixhobo zokuzikhusela ezifana neeglavu kunye neeglavu.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi