Tsebiso ea morao-rao ea thepa
Gamma-Valerolactonekapa γ-Valerolactone
Kgutsufatso keGVL
Re hlahisitse sehlopha se secha sa 2000 kg ho Stock. E ka romeloa hang ka mor'a ho fumana taelo.
Boleng bo phahameng le theko e ntle ka ho fetisisa, Ntho efe kapa efe eo re e hlokang re u thusa, re amohelehile ho ikopanya le rona ka nako efe kapa efe.
Bakeng sa tlhaiso-leseling e batsi joalo ka ha e lateloa bakeng sa referense ea hau.
一Tlhaloso
Lebitso la Sehlahisoa:Valerolactone ke gamma
CAS: 108-29-2
MF: C5H8O2
MW: 100.12
EINECS: 203-569-5
Sebaka se qhibilihang: −31 °C(lit.)
Sebaka se belang: 207-208 °C(lit.)
Boima: 1.05 g/mL ho 25 °C(lit.)
Boima ba mouoane: 3.45 (vs moea)
Lenane la Fefractive: n20/D 1.432(lit.)
Fp: 204.8 °F
Foromo: Mokelikeli
Mmala: Ho hlakile hore ha ho na mmala
PH: 7 (H2O, 20 ℃)
二. Tlhaloso
| Lintho tsa tlhahlobo | Litlhaloso | Liphetho |
| Ponahalo | Seela se se nang mmala ho isa ho sesehla hanyane | lumellana |
| Monko o monate | Litlama, cocoa e monate e futhumetseng, e boreleli | lumellana |
| Tlhahlobo | ≥98% | 99.9% |
| Refractive Index | 1.431-1.434 | 1.4334 |
| Matla a Khoheli a khethehileng | 1.047-1.054 | 1.0521 |
| Boleng ba Asiti | ≤1.0% | 0.2% |
| Qetello | lumellana | |
三, Kopo
1.gamma-Valerolactone e na le bokhoni bo matla ba ho arabela, 'me e ka sebelisoa e le solvent le mefuta e fapaneng ea lik'hemik'hale tse amanang le tsona.
2.gamma-Valerolactone e sebelisoa e le lubricant, plasticizer, gelling agent ea nonionic surfactants, lactone class of leaded peterole addititive.
3.gamma-Valerolactone e boetse e sebelisoa bakeng sa cellulose ester le synthetic fiber dyeing.
四. Polokelo
1. Boloka sebakeng sa polokelo se pholileng, se nang le moea o pholileng.
2. Ipolokele hole le mollo le mehloli ea mocheso.
3. Qoba letsatsi le tobileng.
4. Boloka setshelo se koetsoe ka thata.
5. E lokela ho bolokoa ka thoko ho li-oxidants, li-reduction agents, le li-acids, le ho qoba polokelo e tsoakiloeng.
6. Ho hlomelloa ka mefuta e tsamaellanang le bongata ba thepa ea ho tima mollo.
7. Sebaka sa polokelo se lokela ho ba le lisebelisoa tsa phekolo ea tšohanyetso ea ho lutla le lisebelisoa tse loketseng tsa polokelo.
Nako ea poso: Jul-06-2022