Lub npe hu rau peb cov methyl glycine betaine, rau cov neeg dawb dawb los yog ribbed crystalline hmoov, muaj ib tug cwj pwm me ntsis (qab zib), tshuaj formula, molecular luj ntawm 117.15, melting point 293 ℃ (decomposition), solubility (20 ℃), 160 g / 160 g dej. Betaine molecule muaj peb methyl zoo, yog nruab nrab, lub ntsiab lus nruab nrab ntawm 200 ℃, yooj yim soluble hauv dej, soluble hauv methanol, soluble ethanol, soluble ether. Trimethylamine tuaj yeem tsim tau los ntawm kev sib cais ntawm cov kua qaub kua tshuaj hydroxide, uas muaj kev sib zog, kev yooj yim thiab kev tso tawm ntawm trimethylamine. Ntsuas kub. Nws yog ib qho yooj yim kom nqus tau noo noo thaum kub thiab muaj zog muaj peev xwm.
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