2-Bromo-4-fluorobenzaldehyde (CAS # 59142-68-6)
Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R52 - Ua phem rau cov kab mob hauv dej R36 - Khau qhov muag R22 - Ua phem yog tias nqos |
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. |
HS Code | 2912990 ib |
Kev Ceeb Toom | Irritant |
Hazard Class | IRRITANT, LIGHT SENS |
Taw qhia
2-Bromo-4-fluorobenzaldehyde yog ib qho organic compound.
Zoo:
2-Bromo-4-fluorobenzaldehyde yog dawb crystalline khoom nrog ib tug peculiar benzaldehyde tsw. Nws yuav luag insoluble hauv dej ntawm chav tsev kub, tab sis nws tuaj yeem soluble hauv cov kuab tshuaj organic xws li cawv, ethers, thiab ketones.
Siv:
2-Bromo-4-fluorobenzaldehyde muaj ntau yam kev siv hauv cov organic synthesis.
Txoj kev:
Txoj kev sib txuas ntawm 2-bromo-4-fluorobenzaldehyde feem ntau tau txais los ntawm cov tshuaj tiv thaiv ntawm fluoroborate thiab bromobenzaldehyde. Cov kauj ruam tshwj xeeb yog los ua cov tshuaj fluoroborate thiab bromobenzaldehyde nyob rau hauv acidic tej yam kev mob kom tau 2-bromo-4-fluorobenzaldehyde, thiab tom qab ntawd ua raws li qee cov kauj ruam kev kho mob thaum kawg tau txais cov khoom lag luam.
Cov Lus Qhia Txog Kev Nyab Xeeb: Nws yog cov khoom siv phom sij uas tuaj yeem tsim kev puas tsuaj rau tib neeg lub cev thiab ib puag ncig. Thaum nws los rau ntawm daim tawv nqaij thiab qhov muag, nws tuaj yeem ua rau khaus thiab kub hnyiab. Thaum ua haujlwm, cov cuab yeej tiv thaiv tsim nyog xws li tsom iav kev nyab xeeb, hnab looj tes thiab khaub ncaws tiv thaiv yuav tsum hnav. Thaum khaws cia, nws yuav tsum tau muab kaw kom nruj thiab kom deb ntawm qhov hluav taws kub thiab cua sov.