N-Bromosuccinimide مع CAS 128-08-5

What is N-Bromosuccinimide with CAS 128-08-5?

N-Bromosuccinimide a five-membered cyclic dicarboximide compound having a bromo substituent on the nitrogen atom.

N-Bromosuccinimide NBS is a white or milky white fine-grained crystal with a slight odor of bromine. Soluble in acetone, ethyl acetate, acetic anhydride, but insoluble in water, benzene, carbon tetrachloride,chloroform,etc.Specific gravity 2.097, melting point 173-175℃, decomposition at 182℃. Decompose at 182℃. The minimum content of active bromine is 44.5%. Slightly decomposed at 173.5℃.

الوصف

نقطة انصهار	175-180 °C (dec.)(lit.)
نقطة الغليان	221.4°C (rough estimate)
الكثافة	2.098
بخار الضغط	14.8 hPa (20 °C)
الانكسار	1.6060 (estimate)
تخزين درجة الحرارة.	Store at +2°C to +8°C.
الذوبان	14.8g/l (decomposition)
pka	-2.78±0.20(Predicted)
شكل	مسحوق بلوري
اللون	White to light yellow
رائحة	characteristic odour of bromine

التطبيق 

التعبئة

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