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N-Bromosuccinimide con CAS 128-08-5

CAS No.:128-08-5
Altri Nomi:NBS
MF:C4H4BrNO2
EINECS No.: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 con 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℃.

Descrizione

Punto di fusione 175-180 °C (dec.)(lit.)
Punto di ebollizione 221.4°C (stima approssimativa)
densità 2.098
pressione di vapore 14.8 hPa (20 °C)
indice di rifrazione 1.6060 (stima)
temperatura di conservazione. Conservare a +2°C a +8°C.
solubilità 14.8 g/l (decomposizione)
pka -2.78±0.20(Previsto)
modulo Polvere Cristallina
colore Bianco a giallo chiaro
Odore odore caratteristico di bromo

Applicazione 

In bromurazione di olefine; nell'ossidazione di alcoli ad aldeidi e chetoni e aldeidi ad acidi bromuri.NBS, è un reagente chimico usato in chimica organica reazioni di addizione elettrofila e radicale sostituzione

Imballaggio

25kgs/drum,9tons/20'container

25kgs/bag,20tons/20'container

N-Bromosuccinimide-package

Sinonimi

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 con CAS 128-08-5
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