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| CAS No.: | 128-08-5 |
|---|---|
| Name: | N-Bromosuccinimide |
| Molecular Structure: | |
|
|
|
| Formula: | C4H4BrNO2 |
| Molecular Weight: | 177.985 |
| Synonyms: | N-Bromosuccinimide;N-bromobutanimide;1-Bromopyrrolidine-2,5-dione;1-bromopyrrolidine-2,5-dione; |
| EINECS: | 204-877-2 |
| Density: | 2.042 g/cm3 |
| Melting Point: | 173- 176°C |
| Boiling Point: | 221.4 °C at 760 mmHg |
| Flash Point: | 87.7 °C |
| Solubility: | Soluble in acetone, tetrahydrofuran, dimethyl formamide, dimethyl sulfoxide and acetonitrile. Slightly soluble in water and acetic acid. Insoluble in ether, hexane and carbon tetrachloride. |
| Appearance: | white to off-white powder |
| Hazard Symbols: |
 C, Xn
|
| Risk Codes: | 22-34-36/37/38 |
| Safety: | 26-36/37/39-45-37/39 |
| Transport Information: | UN 3261 8/PG 2 |
| PSA: | 37.38000 |
| LogP: | 0.38320 |
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| Conditions | Yield |
|---|---|
| With hydrogenchloride; sodium chlorite; sodium bromide In water at 0 - 25℃; for 1.5h; Temperature; | 96% |
| With sodium bromate; sulfuric acid; hydrogen bromide In water for 0.166667h; Ambient temperature; | 95% |
| With [bis(acetoxy)iodo]benzene In tetrachloromethane at 20℃; Solvent; | 94% |
| Conditions | Yield |
|---|---|
| With tetraethylammonium bromide halogen exchange durin complex formation between an N-halogensuccinimide and quaternary ammonium halide; | |
| With water; sodium bromide |
- 82815-39-2
benzotelluracyclopentane bromide succinimide
A
- 128-08-5
N-Bromosuccinimide
| Conditions | Yield |
|---|---|
| With bromine Te-N cleavage; |
| Conditions | Yield |
|---|---|
| Equilibrium constant; |
| Conditions | Yield |
|---|---|
| With bromine Equilibrium constant; |
| Conditions | Yield |
|---|---|
| In dichloromethane-d2 |
| Conditions | Yield |
|---|---|
| In dichloromethane-d2 at 22℃; Equilibrium constant; Inert atmosphere; Schlenk technique; |
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Chemistry
Molecular Structure :
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IUPAC Name: 1-bromopyrrolidine-2,5-dione
Empirical Formula: C4H4BrNO2
Molecular Weight: 177.9841
Product Categories: Nitrogen cyclic compounds; Medical Intermediates; Biochemistry; Bromination; Halogenation; N-Substituted Maleimides, Succinimides & Phthalimides; N-Substituted Succinimides; Reagents for Oligosaccharide Synthesis; Synthetic Organic Chemistry
Melting Point: 175-180 °C (dec.)(lit.)
Storage temperature: 0-6 °C
Sensitive: Moisture Sensitive
Stability: Stable. Incompatible with strong oxidizing agents, halogenated hydrocarbons.
Index of Refraction: 1.606
Surface Tension: 67.8 dyne/cm
Density: 2.042 g/cm3
Flash Point: 87.7 °C
Enthalpy of Vaporization: 45.79 kJ/mol
Boiling Point: 221.4 °C at 760 mmHg
Vapour Pressure of N-Bromosuccinimide (CAS NO.128-08-5): 0.107 mmHg at 25 °C
Uses
N-Bromosuccinimide (CAS NO.128-08-5) is a chemical reagent which is used in radical substitution and electrophilic addition reactions in organic chemistry.It also can be considered a convenient source of cationic bromine.
Safety Profile
Hazard Codes 
C,
Xn
Risk Statements 22-34-36/37/38
R22:Harmful if swallowed.
R34:Causes burns.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39-45-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S37/39:Wear suitable gloves and eye/face protection.
Specification
N-Bromosuccinimide (CAS NO.128-08-5), its Synonyms are 2,5-Pyrrolidinedione, 1-bromo- ; 1-Bromo-2,5-pyrrolidinedione ; Akos bbs-00004413 ; Bromosuccinimide ; Bromosuccinimide-n;succinimide, N-bromo- ; Succinbromide ; Succinbromimide . It is white to light yellow crystalline powder.