2 6-Dimethylbenzyl Chloride (CAS # 5402-60-8)
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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
UN IDs | ib 3261 |
Hazard Class | IRRITANT, LACHRYMATO |
Taw qhia
2,6-Dimethylbenzyl chloride (2,6-Dimethylbenzyl chloride) yog cov organic compound nrog cov tshuaj formula C9H11Cl. Nws yog xim tsis muaj xim rau daj ntseg daj kua nrog ib tug tshwj xeeb aromatic tsw.
Nws lub ntsiab siv yog ua ib qho nruab nrab hauv cov organic synthesis. Nws tuaj yeem siv los npaj lwm cov tebchaw, xws li tshuaj tua kab, tshuaj thiab tshuaj pleev xim. Tsis tas li ntawd, nws tuaj yeem siv rau hauv kev sib txuas ntawm cov surfactants thiab ua cov tshuaj tua kab mob hauv cov organic synthesis.
Txoj kev npaj 2,6-Dimethylbenzyl chloride feem ntau yog los ntawm kev qhia cov tshuaj chlorine atom thaum lub sij hawm methylation ntawm pawg benzyl. Ib txoj hauv kev yog cov tshuaj tiv thaiv ntawm 2,6-dimethylbenzyl cawv nrog thionyl chloride (SOCl2) nyob rau hauv lub xub ntiag ntawm hydrochloric acid. Kev ntsuas kev nyab xeeb yuav tsum tau ua thaum ua haujlwm, vim tias thionyl chloride yog tshuaj lom.
Hais txog kev nyab xeeb cov ntaub ntawv, 2,6-Dimethylbenzyl chloride yog ib qho tshuaj tiv thaiv kab mob uas yuav ua rau lub qhov muag, tawv nqaij thiab ua pa ua pa thaum raug. Kev siv yuav tsum hnav cov khoom tiv thaiv tsim nyog kom tsis txhob muaj kev sib cuag ncaj qha. Thaum lub sijhawm ua haujlwm, nws yuav tsum tau nqa tawm hauv qhov chaw zoo-ventilated kom tsis txhob nqus nws cov vapor. Yog tias muaj kev sib cuag tsis raug, yaug tam sim nrog dej ntau thiab nrhiav kev pab kho mob raws sijhawm.