Ethoxyquinoline
Cov ntaub ntawv tseem ceeb:
Lub npe tshuaj: 6-ethoxy-2,2, 4-trimethyl-1, 2-dihydroquinoline;
CAS Nr .: 91-53-2
Cov mis mos molecular: C14H19NO
Molecular Luj: 217.31
PIB: 202-075-7
Cov qauv qauv:
Cov pawg muaj feem: Antioxidants; Pub additives; Organic chemical raw khoom.
Melting point: <0 ° C
Kub taw tes: 123-125 ° C
Ceev: 1.03 g / mL ntawm 20 ° C (lit.)
Refractive index: 1.569 ~ 1.571
Lub teeb taw tes: 137 ° C
Solubility: insoluble hauv dej, soluble hauv benzene, roj av, ether, cawv, carbon tetrachloride, acetone thiab dichloride.
Khoom: Daj mus rau yellowish xim av viscous kua nrog ib tug tshwj xeeb tsw.
Chav siab: 0.035Pa ntawm 25 ℃
| specification | chav tsev | txheem |
| Qhov tshwm sim | Yellow mus rau xim av viscous kua | |
| Cov ntsiab lus | % | ≥95 |
| P-phenylether | % | ≤ 0.8 |
| Hnyav hlau | % | ≤ 0.001 |
| Arsenic | % | ≤ 0.0003 |
Nws yog siv los ua cov roj hmab los tiv thaiv kev laus, thiab muaj kev tiv thaiv zoo heev los tiv thaiv kev tawg los ntawm ozone, tshwj xeeb tshaj yog tsim rau cov khoom siv roj hmab siv nyob rau hauv cov xwm txheej tsis zoo, ethoxyquinoline muaj kev txuag thiab antioxidant. Feem ntau yog siv rau kev khaws txiv hmab txiv ntoo, tiv thaiv kab mob ntawm daim tawv nqaij, txiv pear thiab txiv tsawb dub kab mob.
Ethoxyquinoline yog cov tshuaj antioxidant zoo tshaj plaws thiab tsim nyog rau kev noj zaub mov tag nrho. Nws muaj cov yam ntxwv ntawm kev ua haujlwm siab antioxidant, kev nyab xeeb, tsis muaj tshuaj lom, siv tau yooj yim, thiab tsis muaj kev sib txuam hauv cov tsiaj. Nws tuaj yeem tiv thaiv oxidation spoilage thiab tswj cov tsiaj protein pub zog. Nws tuaj yeem tiv thaiv kev puas tsuaj ntawm vitamin A, vitamin E thiab lutein nyob rau hauv cov txheej txheem ntawm kev pub mis sib tov thiab cia. Tiv thaiv kom tsis muaj oxygen chemicalization ntawm fat-soluble vitamins thiab pigments. Tiv thaiv lawv tus kheej ua npaws, txhim kho cov ntses noj kom zoo, tab sis kuj tuaj yeem ua rau tus tsiaj hnyav nce. Txhim kho qhov hloov pauv ntawm kev pub noj, txhawb nqa tag nrho cov kev ua ntawm cov tsiaj txhu ntawm cov pigments, tiv thaiv cov vitamin A thiab E tsis txaus, ncua lub txee lub neej ntawm cov khoom noj, thiab muaj cov nqi lag luam ntau dua. Ethoxyquinoline hmoov tau lees paub tias yog cov khoom noj muaj txiaj ntsig zoo tshaj plaws thiab kev noj qab haus huv antioxidant hauv ntiaj teb.
95-98% roj crude 200kg / hlau chim; 1000kg / IBC; 33 ~ 66% hmoov 25/20kg ntawv-yas composite hnab.
Muab cov khoom pov thawj tsis zoo, lub khw txias kom deb ntawm lub teeb, thov siv lub sijhawm tom qab qhib, cov khoom no kaw lub sijhawm cia yog 1 xyoos txij li hnub tsim khoom.
