4'-tert-butyl-4-chlorobutyrophenone (CAS # 43076-61-5)
| Risk Codes | R22 - Ua phem yog tias nqos R41 - Riam phom loj rau qhov muag R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. |
| 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. S7/8 - S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 2 |
Taw qhia
4'-tert-butyl-4-chlorobutyrophenone, tseem hu ua 4'-tert-butyl-4-chlorobutyrophenone, yog cov organic compound. Cov hauv qab no yog cov lus piav qhia ntxaws txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw:
Xwm:
-Cov tsos mob: 4 '-tert-butyl-4-chlorobutyrophenone yog cov xim tsis muaj xim lossis dawb crystalline hmoov.
-Solubility: 4 '-tert-butyl-4-chlorobutyrophenone yog soluble hauv cov organic solvents xws li ethanol, acetone, thiab lwm yam, tab sis muaj tsawg solubility hauv dej.
-Melting point: Lub melting point ntawm 4 '-tert-butyl-4-chlorobutyrophenone yog hais txog 50-52 ° C.
Siv:
- 4 '-tert-butyl-4-chlorobutyrophenone tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis thiab yog siv dav hauv cov tshuaj, tshuaj tua kab, zas xim thiab tshuaj tsw qab.
Txoj Kev Npaj:
-Ib txoj kev siv feem ntau rau kev npaj 4 '-tert-butyl-4-chlorobutyrophenone yog los ua pa p-tert-butylbenzophenone nrog chloroacetic anhydride nyob rau hauv alkaline tej yam kev mob los tsim lub hom phiaj compound.
Cov ntaub ntawv kev nyab xeeb:
- 4 '-tert-butyl-4-chlorobutyrophenone muaj cov tshuaj toxicity tsawg, tab sis nws tseem yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb thiab kev cia khoom.
- Thaum lub sijhawm ua haujlwm, cov cuab yeej tiv thaiv tsim nyog yuav tsum tau hnav kom tsis txhob muaj kev sib cuag ncaj qha nrog daim tawv nqaij thiab qhov muag.
-Tsis txhob nqus nws cov plua plav lossis vapor, thiab yuav tsum tau siv rau hauv qhov chaw muaj cua zoo.
-Yog hais tias koj tsis nco qab ingest los yog nkag mus rau hauv ib tug loj npaum li cas ntawm cov compound, nrhiav kev kho mob tam sim ntawd thiab nqa lub compound daim ntawv lo.
