FEMA 2860 (CAS # 94-47-3)
| WGK Germany | 2 |
| RTECS | DH6288000 |
| HS Code | 29163100 ib |
| Toxicity | Qhov mob qhov ncauj LD50 hauv nas tau tshaj tawm tias yog 5 g / kg thiab qhov mob LD50 hauv cov luav tshaj 5 g / kg (Wohl 1974). |
Taw qhia
FEMA 2860, chemical formula C14H12O2, yog ib qho organic compound feem ntau siv los ua cov khoom xyaw hauv cov tshuaj tsw qab thiab cov tshuaj tsw qab.
Lub compound yog cov kua uas tsis muaj xim nrog ib tus ntxhiab tsw ntxhiab. Nws yog soluble hauv cawv, ethers thiab organic solvents, tab sis insoluble hauv dej. FEMA 2860 yog qhov hloov pauv thiab ruaj khov.
Cov tshuaj ester no feem ntau yog siv rau hauv kev npaj cov tshuaj tsw qab thiab cov tshuaj tsw qab, thiab siv los ua cov tshuaj tsw qab thiab tsw qab. Nws kuj tseem siv tau rau hauv qee yam tshuaj pleev ib ce, detergents thiab tshuaj ntxuav kom muab cov khoom tsw qab ntxiag.
Txoj kev npaj ntawm FEMA 2860 feem ntau siv ester pauv cov tshuaj tiv thaiv. Feem ntau, benzoic acid thiab 2-phenylethyl cawv yog siv los ua cov khoom siv raw thiab cov tshuaj tiv thaiv esterification yog ua los ntawm cov kua qaub catalyst kom tau txais cov khoom lag luam.
Rau cov ntaub ntawv kev nyab xeeb, FEMA 2860 yog cov tshuaj lom neeg tsawg. Txawm li cas los xij, zoo li txhua yam tshuaj, nws yuav tsum tau ua thiab siv kom raug. Thaum siv, ua raws li kev nyab xeeb, xws li hnav cov khoom tiv thaiv tus kheej tsim nyog. Nyob rau tib lub sijhawm, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag ntawm daim tawv nqaij, qhov muag thiab ua pa. Nyob rau hauv cov ntaub ntawv ntawm kev sib cuag los yog kev huam yuaj, ntxuav los yog nrhiav kev kho mob tam sim ntawd.
