N-Bromosuccinimide with 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℃.

Description

Melting point	175-180 °C (dec.)(lit.)
Boiling point	221.4°C (rough estimate)
density	2.098
vapor pressure	14.8 hPa (20 °C)
refractive index	1.6060 (estimate)
storage temp.	Store at +2°C to +8°C.
solubility	14.8g/l (decomposition)
pka	-2.78±0.20(Predicted)
form	Crystalline Powder
color	White to light yellow
Odor	characteristic odour of bromine

Application 

Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container

Synonyms

2,5-PYRROLIDINEDIONE, 1-BROMO-; 1-BROMO-2,5-; PYRROLIDINEDIONE; N-BROMOSUCCINIMIDE; N-BROMOSUCINIMIDE; NBS; N-BROMOBUTANIMIDE; bromosuccinimide; BROMOSUCCINIMIDE-N; SUCCINIMIDE, N-BROMO-; SUCCINBROMIDE