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