iphepha_ibhena

imveliso

4-Dodecanolide(CAS#2305-05-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H22O2
IMisa yeMolar 198.3
Ukuxinana 0.936g/mLat 25°C(lit.)
Indawo yokunyibilika 17-18°C(lit.)
Indawo yeBoling 130-132°C1.5mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 235
Ukunyibilika kwamanzi 60mg/L ku-20℃
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 7.3hPa ku-20℃
Imbonakalo I-oyile
Ubunzima obuthile 0.94
Umbala Ayinambala
I-BRN 126680
Imeko yoGcino Isiqandisi, phantsi kwe-inert atmosphere
Refractive Index n20/D 1.452(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kolutyheli. I-Cream kunye nepesika, iphunga elimnandi lesiqhamo. Indawo yokubila yi-131 °c (200kPa) okanye 170 °c (1.5kPa).

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.
WGK eJamani 2
RTECS LU3600000
Ikhowudi ye-HS 29322090
Inqaku Lengozi Iyacaphukisa
Ubutyhefu skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Intshayelelo

I-Dodecanedioic acid yi-asidi ye-dicarboxylic equlethe i-athomu ze-carbon ezili-12. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-gamma dodecalactone:

 

Umgangatho:

- Imbonakalo: Ikristale emhlophe eqinileyo.

- Ukunyibilika: Ukunyibilika emanzini, utywala kunye nezinyibilikisi eziphilayo.

 

Sebenzisa:

- Ekwenzeni i-polyester resins, i-gamma dodecalone ingasetyenziswa njengeplastiki kunye ne-hardener.

- Ekulungiseleleni izithambiso, iipeyinti kunye nedayi, i-gamma dodecal lactone nayo isetyenziswa.

 

Indlela:

- I-Gamma dodecalactone idla ngokulungiswa nge-transesterification ye-hexanediol kunye ne-halododecanoic acid.

 

Ulwazi ngoKhuseleko:

- I-Gamma dodecalactone ikhuselekile ngokubanzi phantsi kweemeko eziqhelekileyo zokusetyenziswa, kodwa iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe.

- Inokubangela ukucaphuka kancinci xa udibana nolusu. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zokhuselo kunye neeglavu zinokusetyenziswa.

- Kwimeko yokuphefumla okanye ukungeniswa ngengozi, funa iingcebiso zonyango ngokukhawuleza.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi