Dehydroacetic acid CAS 520-45-6

CAS:520-45-6

Cov mis molecular:C8H8O4

Qhov Hnyav Molecular:168.15

EINECS:208-293-9

Cov lus txhais:3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione.enolform; 3-acetyl-6-methyl-2h-pyran-2,4(3h)-dioneenolform; 3-acetyl-6-methyl-2h-pyran-4(3h)-dione; 3-Acetyl-6-Methyldihydropyrandione-2,4; 3-Acetyl-6-methylpyrandione-2,4; 4(3H)-dione,3-acetyl-6-methyl-2H-Pyran-2

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Dehydroacetic acid CAS 520-45-6 yog dab tsi?

DHA muaj ntau nyob rau hauv ntau cov roj ntses hauv dej hiav txwv tob, nrog rau hauv cov algae hauv dej hiav txwv thiab qee cov nroj tsuag hauv av. DHA yog omega-3 unsaturated fatty acid uas tseem ceeb rau lub cev cov khoom noj khoom haus. Mp44 ℃. Nws tsis ruaj khov rau lub teeb, oxygen, thiab cua sov, thiab nws yooj yim oxidation thiab tawg. Cov tshuaj antioxidants feem ntau yuav tsum tau ntxiv. Phosphatidylcholine, dextrose, cyclodextrin, lossis inert gas kuj tseem tuaj yeem ntxiv los txhim kho kev ruaj khov ntawm cov mis.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	270 ° C (lit.)
Qhov Ceev	1.1816 (kwv yees li qub)
Kev cuam tshuam ntawm qhov ci ntsa iab	1.4611 (kwv yees)
Cov xwm txheej cia khoom	Khaws cia rau hauv qab +30 ° C.
Kev dawb huv	99%
UA KOM YAJ	500mg/L ntawm 25 ℃

Daim Ntawv Thov

Dehydroacetic acid yog siv ua ib qho nruab nrab hauv cov organic synthesis; Muab tshuaj pleev ntawm vinyl acetate lotion, vinyl acrylate lotion thiab lwm yam resin lotion, nrog rau muab tshuaj pleev ntawm polyvinyl cawv, carboxymethyl cellulose, hmoov txhuv nplej siab, pob txha kua nplaum thiab lwm yam sib xyaw; Tsis ntev los no, nws tau siv dav hauv cov teb xws li cov nplaum, cov tshuaj tua yoov tshaj cum, pub tsiaj, tshuaj zawv plaub hau, tshuaj txhuam hniav, thiab lwm yam.