Butyl butylactate CAS # 7492-70-8
Hazard Cov Cim | Xi-xaj |
Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
WGK Germany | 2 |
RTECS | SIB 8123000 |
Taw qhia
Butyryl butyroyl lactate yog ib qho organic compound uas tseem hu ua butyl butyrate lactate.
Zoo:
Butyl butyroyl lactate yog cov kua uas cocoa soluble hauv cov kuab tshuaj organic. Nws muaj cov yam ntxwv ntawm kev ua ester, muaj cov khoom ntawm acidic thiab transesterifying nrog bases. Nws yog ib qho chaw ruaj khov uas tsis yooj yim rau decomposition thiab oxidation.
Siv:
Butyryl butyrolactylate feem ntau yog siv rau hauv cov khoom siv hluavtaws thiab cov kuab tshuaj. Nrog nws tsis tshua muaj volatility thiab zoo solubility, nws yog dav siv nyob rau hauv cov xim, inks, adhesives, coatings thiab lwm yam teb. Nws kuj yog feem ntau siv los ua cov khoom muaj nyob rau hauv cov kua filling thiab flavors.
Txoj kev:
Butyl butyryl lactate tuaj yeem tsim los ntawm esterification. Ua ntej, butyric acid yog esterified nrog lactic acid, uas yuav tsum tau muaj cov catalyst. Los ntawm kev kho cov tshuaj tiv thaiv (kub, sijhawm, thiab lwm yam), kev tsim ntawm butyroyl butyrolactylate tuaj yeem tswj tau.
Cov ntaub ntawv kev nyab xeeb:
Butyl butyroyl lactate feem ntau suav hais tias muaj kev nyab xeeb raws li kev siv ib txwm siv. Raws li tshuaj lom neeg, tseem muaj qee qhov kev ntsuas kev nyab xeeb kom paub txog. Kev tiv thaiv ntawm butyryl butyryl lactate yuav tsum raug zam thiab raug rau ntawm daim tawv nqaij ntev, thiab cov iav tiv thaiv tsim nyog yuav tsum tau hnav kom tsis txhob nqus pa. Kev saib xyuas yuav tsum tau ua kom tsis txhob muaj oxidants thiab acids muaj zog thaum siv los tiv thaiv kev phom sij. Nyob rau hauv cov ntaub ntawv ntawm kev huam yuaj los yog noj, nrhiav kev kho mob tam sim ntawd.