A1222312
N-Bromosuccinimide , AR,99.00% , 128-08-5
Synonym(s):
NBS;N-Bromosuccinimide;NBN;Cell cycle regulatory protein P95;NIBRIN
CAS NO.：128-08-5
Empirical Formula: C4H4BrNO2
Molecular Weight: 177.98
MDL number: MFCD00005510
EINECS: 204-877-2
| Pack Size | Price | Stock | Quantity |
| 25g | RMB25.60 | In Stock |
|
| 100G | RMB40.00 | In Stock |
|
| 250g | RMB55.20 | In Stock |
|
| 500G | RMB92.80 | In Stock |
|
| 2.5KG | RMB455.20 | In Stock |
|
| 5KG | RMB729.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 |
| Water 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. |
| Sensitive | Moisture Sensitive |
| Merck | 14,1438 |
| BRN | 113916 |
| Stability: | Stable. Incompatible with strong oxidizing agents, halogenated hydrocarbons. |
| InChIKey | PCLIMKBDDGJMGD-UHFFFAOYSA-N |
| LogP | -1.19 |
| CAS DataBase Reference | 128-08-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,5-Pyrrolidinedione, 1-bromo-(128-08-5) |
| EPA Substance Registry System | N-Bromosuccinimide (128-08-5) |
Description and Uses
N-Bromosuccinimide is a brominated succinimide used as a chemical reagent in radical substitution and electrophilic addition reactions in organic synthesis. In bromination of olefins; in oxidation of alcohols to aldehydes and ketones and of aldehydes to acid bromides.
Safety
| Symbol(GHS) |      GHS03,GHS05,GHS07,GHS08,GHS09 |
| Signal word | Warning |
| Hazard statements | H272-H290-H315-H317-H319-H341-H400 |
| Precautionary statements | P210-P273-P280-P302+P352-P305+P351+P338-P308+P313 |
| Hazard Codes | C,Xn |
| Risk Statements | 22-34-36/37/38 |
| Safety Statements | 26-36/37/39-45-37/39 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Harmful |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29251995 |
| Hazardous Substances Data | 128-08-5(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
