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Oxazole-5-carboxylic acid CAS # 118994-90-4

Chemical Property:

Molecular Formula C4H3NO3
Molar Mass 113.07 Nws
Qhov ntom 1.449 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 195-197 : kuv
Boling Point 289.3 ± 13.0 ° C (Kev kwv yees)
Flash Point 128.778°C dej
Dej Solubility Soluble hauv dej.
Vapor Siab 0.001mmHg ntawm 25 ° C
pKa 2.39 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub

Product Detail

Khoom cim npe

Oxazole-5-carboxylic acid yog cov organic compound. Oxazole-5-carboxylic acid yog soluble hauv dej thiab cov kuab tshuaj organic xws li cawv thiab ethers.
Hauv kev ua liaj ua teb, oxazole-5-carboxylic acid tuaj yeem siv los ua cov khoom siv hluavtaws rau fungicides thiab tshuaj tua kab mob.

Muaj ntau txoj hauv kev los npaj oxazole-5-carboxylic acid. Feem ntau txoj kev yog tau los ntawm alkaline hydrolysis cov tshuaj tiv thaiv ntawm oxazole. Oxazole yog reacted nrog cov tshuaj alkaline los tsim ntsev, uas yog tom qab ntawd hloov mus rau oxazole-5-carboxylic acid los ntawm acidification.
Oxazole-5-carboxylic acid tej zaum yuav ua rau khaus ntawm lub qhov muag, tawv nqaij thiab ua pa, thiab qhov cua zoo yuav tsum tau tswj xyuas thaum lub sijhawm ua haujlwm, thiab kev sib cuag ntawm daim tawv nqaij thiab qhov muag yuav tsum zam. oxazole-5-carboxylic acid yog cov khoom siv hluav taws xob thiab yuav tsum tau muab cia rau hauv qhov chaw txias thiab qhuav, deb ntawm qhov hluav taws kub thiab oxidants. Thaum tuav oxazole-5-carboxylic acid, cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes thiab tsom iav yuav tsum hnav kom muaj kev nyab xeeb. Nyob rau hauv rooj plaub ntawm kev sib cuag nrog los yog kev noj cov tshuaj oxazole-5-carboxylic acid, nrhiav kev kho mob tam sim ntawd thiab nqa cov ntaub ntawv hais txog cov khoom los yog thawv.


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb