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N-Bromosuccinimide met CAS 128-08-5

CAS-Nr.:128-08-5
Andere Namen:NBS
MF:C4H4BrNO2
EINECS-Nr.:204-877-2
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

N-Bromosuccinimide met CAS 128-08-5
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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℃.

Beschrijving

Smeltpunt 175-180 °C (dec.)(lit.)
Boiling point 221.4°C (ruwe schatting)
density 2.098
vapor pressure 14.8 hPa (20 °C)
refractive index 1.6060 (schatting)
storage temp. Bewaren bij +2°C tot +8°C.
solubility 14.8 g/l (ontleding)
pka -2.78±0.20(Voorspeld)
form Kristallijn Poeder
color Wit tot licht geel
Geur karakteristieke geur van broom

Toepassing 

In bromination van olefinen; in de oxidatie van alcoholen tot aldehyden en ketonen en aldehyden zuur bromiden.NBS is een chemisch reagens dat wordt gebruikt in de organische chemie elektrofiel naast reacties en radicale vervanging

Verpakking

25kgs/trommel,9tons/20'container

25kgs/zak,20tons/20'container

N-Bromosuccinimide-package

Synoniemen

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

N-Bromosuccinimide met CAS 128-08-5
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