Pyrrole-2-carboxaldehyde (CAS # 1003-29-8 / 254729-95-8)
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 - Hnav khaub ncaws tiv thaiv zoo. |
Taw qhia
Pyrrole-2-carbaldehyde, tshuaj formula C5H5NO, yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm pyrrole -2-formaldehyde:
Xwm:
-Cov tsos mob: Pyrrole-2-formaldehyde yog xim tsis muaj xim rau cov kua daj daj.
-Solubility: Pyrrole-2-formaldehyde yog soluble nyob rau hauv feem ntau cov organic solvents, xws li cawv thiab ketones.
-Flash point: Lub flash point ntawm pyrrole -2-formaldehyde yog tsawg thiab muaj volatility siab.
Siv:
-Pyrrole -2-formaldehyde yog ib qho tseem ceeb raw khoom rau synthesis ntawm pyrrolidine hydrocarbons, uas yuav siv tau los tsim ntau yam organic synthesis reagents thiab tshuaj.
-Raws li muaj zog aldehyde compound, pyrrole-2-formaldehyde tuaj yeem siv los ua cov tshuaj tua kab mob thiab tshuaj tua kab mob. Nws muaj qee yam tshuaj tua kab mob thiab cov kab mob bactericidal thiab feem ntau siv hauv chav kuaj thiab chaw ua haujlwm.
Txoj Kev Npaj:
-Pyrrole -2-formaldehyde tuaj yeem npaj los ntawm cov tshuaj tiv thaiv condensation ntawm pyrrole thiab formaldehyde. Nyob rau hauv dav dav, nyob rau hauv lub xub ntiag ntawm ib tug haum catalyst, pyrrole thiab formaldehyde undergo ib tug condensation cov tshuaj tiv thaiv nyob rau hauv cov tshuaj tiv thaiv system los tsim pyrrole-2-carboxaldehyde.
Cov ntaub ntawv kev nyab xeeb:
-Pyrrole-2-formaldehyde yog cov organic sib xyaw ua ke, koj yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb thiab ua raws li cov cai.
-Thaum tuav pyrrole-2-formaldehyde, hnav cov hnab looj tes tiv thaiv thiab tsom iav kom ntseeg tau tias nws ua haujlwm nyob rau hauv qhov cua zoo.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab cov mucous daim nyias nyias ntawm pyrrole -2-formaldehyde, thiab nqus tau nws vapors.
-Thaum khaws cia thiab tuav cov pyrrole-2-formaldehyde, ua raws li cov cai hauv zos thiab cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm.