Cov lus qhia
| Kev tshwm sim | Daj rau daj - kua ntsuab kua |
| Kev coj dawb huv | 98% min |
| Rau txuj lom | Bettery arroma nyob rau hauv heev dilute daws |
| Cov txheeb ze ntom (25/25 degree) | 0.978-0.988 |
| Refacking Index (20 degree) | 1.392-1.398 |
| So | Soluble hauv dej, ethanol, ether |
Cov Ntawv Thov
2,3-butanedione, tseem hu ua diacetyl, yog ib cov organic ntau yam feem ntau siv hauv kev lag luam thiab kev lag luam. Nws imparts ib tus cwj pwm ntawm tus cwj pwm aroma thiab tsw, ua rau nws dav siv hauv cov khoom ci, cov khoom noj siv mis, thiab dej noj txom ncauj. Ib qho ntxiv, nws ua haujlwm ua ntej ua ntej hauv kev sib sau ntawm Heterocyclic Tebchaw, kws tshuaj, thiab agnaphicals. Hauv kev tshawb fawb thiab muaj kev lag luam, 2,3-butanedionione tau thov hauv Maillard kev tshawb fawb, kev txhim kho aroms, thiab raws li lub tsev thaiv cov khoom siv thiab cov ntaub ntawv tshwj xeeb.
Cov txiaj ntsig
Cov txiaj ntsig ntawm 2,3-butanedione suav nrog nws cov kev sib cav sib ceg thiab solubility qab, thiab solubility hauv ntau yam zaub mov ua khoom noj, uas tsis muaj txiaj ntsig zoo ntxiv. Nws cov kev cuam tshuam nws koom nrog kev hws, kev hloov pauv, thiab lwm yam hluavtaws rau kev tsim cov xyoob ntoo molecules thiab aroma sib xyaw. Hauv daim ntawv thov zaub mov, nws ua rau pom zoo kom zoo nkauj thiab tus neeg siv khoom thov. Nws cov nqi hluav taws xob ua tshuaj lom neeg nruab nrab kuj tau ua rau cov khoom siv hluav taws xob muaj txiaj ntsig zoo thiab derivatives thiab cov kev tshawb fawb.
Tag
2,3-butanedione yog ib qho tseem ceeb sib xyaw nrog cov ntawv thov loj hauv qab, kev ua zaub mov kawm, thiab tshuaj schtesis. Nws buttery aroma, tshuaj lom neeg txawv, thiab reactivity ua rau nws tsis tseem ceeb rau kev txhim kho kom zoo, tsim cov qauv aroma profiles, thiab synthesizing zoo tshuaj ntsuab, thiab synthesizing zoo tshuaj ntsuab, thiab synthesizing zoo tshuaj ntsuab, thiab synthesizing zoo nplua tshuaj. Los ntawm kev txhawb nqa ob qho tib si cov ntawv thov thiab kev lag luam khoom siv, 2,3-Butanedione tseem ua rau muaj cov haujlwm tseem ceeb hauv ntau lub sectors.
Cim npe nrov: 2,3-Butanedionion 丨 CAS CAS CASAT 431-03-8, Tuam Tshoj 2,3-Butanedionte Mater 431-8 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas
