2-Chloro-3-methoxybenzaldehyde (CAS # 54881-49-1)
Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R50 - Muaj tshuaj lom rau cov kab mob hauv dej |
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. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 2 |
Hazard Class | 9 |
Packing Group | III |
Taw qhia
2-Chloro-3-methoxybenzaldehyde yog translucent los yog dawb crystalline hmoov nrog ib tug tshwj xeeb aroma.
2-Chloro-3-methoxybenzaldehyde feem ntau tuaj yeem npaj los ntawm acid-base catalyzed cov tshuaj tiv thaiv ntawm p-chlorotoluene thiab methoxybenzaldehyde.
Cov ntaub ntawv kev nyab xeeb: 2-Chloro-3-methoxybenzaldehyde yog ib qho organic compound uas yuav tsum tau tiv thaiv los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab hauv qhov muag. Cov cuab yeej tiv thaiv tus kheej xws li cov hnab looj tes tiv thaiv thiab tsom iav yuav tsum hnav thaum ua haujlwm kom tsis txhob nqus lawv cov vapors. Yog hais tias cov khoom no tau noj los yog nkag mus rau qhov yuam kev, nrhiav kev kho mob tam sim ntawd thiab nqa lub thawv los yog daim ntawv lo.