5-Octanolide(CAS#698-76-0)
Risk Codes | R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R36/38 - Kushungurudza maziso neganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S37 - Pfeka magirovhosi akakodzera. |
WGK Germany | 2 |
RTECS | UQ1355500 |
TSCA | Ehe |
HS Code | 29322090 |
Muchetura | LD50 orl-rat: >5 g/kg FCTOD7 20,783,80 |
Nhanganyaya
δ-Octanolactone, inozivikanwawo secaprolactone, inhengo yehupenyu. Imvura isina ruvara kune yakachenuruka yero ine hunhu hweoctanol. Inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza yeδ-octanololide:
Hunhu:
- δ-Octanolactone imvura inoputika inonyungudika mumvura uye yakawanda organic solvents.
-Ikomboni isina kugadzikana inotapukirwa nepolymerization uye hydrolysis.
- Iyo ine yakaderera viscosity, yakaderera pamusoro tension uye yakanaka wetability.
Shandisa:
- δ-Octanolactone inoshandiswa mumhando dzakasiyana-siyana dzekushandisa, kusanganisira mapurasitiki ekugadzira, polymer synthesis, uye pamusoro pekuvhara.
- Inogona kushandiswa sechikamu chezvinonyungudutsa, catalysts uye plasticizers.
- Mumunda wemapolymers, δ-octanol lactone inogona kushandiswa kugadzira polycaprolactone (PCL) uye mamwe mapolymers.
- Inogona zvakare kushandiswa mumidziyo yekurapa, machira, anonamira, encapsulation zvinhu, nezvimwe.
Nzira:
- δ-Octololide inogona kugadzirwa ne esterification ye ε-caprolactone.
-Kuita kunowanzoitwa pasi pemamiriro akakodzera ekuita nekuita ε-caprolactone ine acid catalyst yakadai semethanesulfonic acid.
- Iyo nzira yekugadzirira inoda kutonga kwekuita tembiricha uye nguva yekuwana yakakwirira-kuchena chigadzirwa.
Zvekuchengetedza
- Inogona kutsamwisa ganda, maziso, uye nzira yekufema uye inofanira kudzivirirwa kana yakabatwa.
- Panguva yekushandiswa nekuchengetedza, zvinodikanwa kuchengetedza mhepo inofefetera zvakanaka uye kudzivirira zvitubu zvemoto uye kupisa kwakanyanya.
- Pakurasa tsvina, inofanira kubatwa uye kuraswa maererano nemitemo yemunharaunda.