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

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)
• form: Crystalline Powder
• pka: -2.78±0.20(Predicted)
• 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

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
• Toxicity: LD50 orally in Rabbit: > 2000 mg/kg