2-Fluoro-4-methoxybenzaldehyde (CAS # 331-64-6)
Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R22 - Ua phem yog tias nqos |
Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag 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. |
WGK Germany | 3 |
HS Code | 29130 000 Nws |
Hazard Class | IRRITANT |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula C8H7FO2. Cov hauv qab no yog nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv:
1. Xwm:
yog cov kua xim tsis muaj xim nrog lub zog muaj zog. Nws muaj qhov ntom ntom ntawm 1.24g / cm³, qhov kub ntawm qhov kub ntawm 243-245 ° C, thiab qhov kub ntawm 104 ° C. Nws tuaj yeem decomposed ntawm chav tsev kub, yog li nws yuav tsum tau muab cia rau hauv qhov chaw txias tsaus.
2. Siv:
Nws tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis. Nws yog feem ntau siv los ua ke cov organic tebchaw xws li tshuaj, tshuaj tua kab thiab dyes. Nws tseem tuaj yeem siv los tsim cov tshuaj lom neeg lom neeg, xws li tshuaj tua kab mob thiab tshuaj tua kab mob.
3. Txoj kev npaj:
Nws tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv ntawm 2-fluoro-4-methoxyphenol thiab hydrofluoric acid. Cov tshuaj tiv thaiv feem ntau yog ua los ntawm qhov kub thiab txias thiab yuav tsum tau siv cov tshuaj tiv thaiv cov kuab tshuaj thiab cov catalysts.
4. Cov ntaub ntawv kev nyab xeeb:
Nws yog ib qho organic compound uas muaj kev cuam tshuam rau ntawm daim tawv nqaij, qhov muag thiab ua pa. Thaum siv, kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag yuav tsum zam, thiab kev tiv thaiv tsim nyog yuav tsum tau ua. Nyob rau hauv rooj plaub uas tsis sib cuag, yaug tam sim ntawd nrog dej ntau. Tsis tas li ntawd, qhov sib xyaw ua ke kuj yog cov kua hluav taws xob, yuav tsum nyob deb ntawm qhov hluav taws kub thiab kub ib puag ncig, thiab khaws cia rau hauv qhov chaw txias thiab qhuav.