4 4 7-trimethyl-3 4-dihydronaphthalen-1(2H)-one (CAS # 70358-65-5)

4,4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-ib (tseem hu ua 4,4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-one) yog cov organic compound. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:

Xwm:
4,4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-ib yog cov khoom siv dawb crystalline thiab muaj cov ntxhiab tsw ntxhiab tsw. Nws cov qauv tshuaj yog C14H18O thiab nws qhov hnyav molecular yog 202.29g / mol.

Siv:
4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-ib qho yog siv los ua ib qho nruab nrab hauv kev sib txuas ntawm cov tshuaj tsw qab. Nws tuaj yeem siv rau hauv kev sib txuas ntawm cov roj ntsha cawv, ntsiav tshuaj, tshuaj tsw qab thiab lwm yam sib txuas, feem ntau siv hauv kev lag luam naj hoom.

Txoj Kev Npaj:
Txoj kev npaj ntawm 4,4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-ib qho tuaj yeem tau txais los ntawm kev ua haujlwm benzodihydroindene nrog 1,4, 7-trimethylperhydronaphthalene nyob rau hauv lub xub ntiag ntawm perchloric acid chloride catalyst.

Cov ntaub ntawv kev nyab xeeb:
Cov ntaub ntawv kev nyab xeeb ntawm 4,4,7-triMethyl-3,4-dihydronaphthalen-1(2H)-ib qho tam sim no qhia tsawg dua. Raws li cov organic compound, nws yuav muaj qee yam toxicity thiab irritation rau tib neeg lub cev, yog li nws yog ib qho tsim nyog yuav tsum tau ua tib zoo saib xyuas cov kev ntsuas kev nyab xeeb thaum siv thiab khaws cia. Thaum lub sijhawm ua haujlwm, cov cuab yeej tiv thaiv tsim nyog yuav tsum tau hnav kom tsis txhob muaj kev sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa.