N-Bromosuccinimide

Synonyms: NBS

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name N-Bromosuccinimide
Product Form Substance
Catalogue No. AL0890
CAS Number 128-08-5
EC Number 204-877-2
EC Index Number Br-1
Grade 98%
HSN Code 29251900
Molecular Formula C4H4BrNO2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name N-Bromosuccinimide
Catalogue No. AL0890
Product form Substance
CAS Number 128-08-5
EC Number 204-877-2
Grade 98%
EC Index Number Br-1
Chemical Formula C4H4BrNO2
HSN Code 29251900
Synonyms NBS
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Brominating agent in organic synthesis
Uses advised against Not specified
1.3 Details of the supplier of the safety data sheet
Company identification Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 Acute Tox. 4; Eye Irrit. 2
Classification source ECHA C&L Inventory via PubChem CID 67184 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Irritant
Signal word Warning
Hazard statements H302: Harmful if swallowed; H319: Causes serious eye irritation
2.3 Other hazards
Other hazards Oxidizer; may cause fire or explosion in contact with combustible materials.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name N-Bromosuccinimide
CAS No. 128-08-5
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention if symptoms persist.
First-aid measures after skin contact Wash with soap and water. Remove contaminated clothing. Seek medical attention if irritation develops.
First-aid measures after eye contact Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
First-aid measures after ingestion Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Irritation of the respiratory tract, skin, and eyes; potential for burns.
4.3 Indication of any immediate medical attention and special treatment needed
General information Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures Carbon oxides, nitrogen oxides (NOx), Hydrogen bromide gas.
5.3 Advice for firefighters
Protection during firefighting Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures Evacuate area. Wear appropriate protective equipment. Contain spill and prevent entry into waterways.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Collect and dispose of in accordance with local regulations. Use appropriate personal protective equipment.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Handle in a fume hood. Wear gloves and safety goggles. Avoid contact with skin and eyes.
Hygiene measures Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8 °C. Light sensitive.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection Handle with gloves.
Eye protection Face shield and safety glasses. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin and body protection Complete suit protecting against chemicals. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection Use appropriate respiratory protection if ventilation is inadequate.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Solid
Colour White to pale yellow
Odour Faint odor of bromine
Odour threshold Not specified
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not applicable
Melting point 173-175 °C (slight decomposition)
Freezing point Not applicable
Boiling point 338.9 °C at 101.325 kPa
Flash point Not applicable
Auto-ignition temperature Not applicable
Decomposition temperature >200 °C
Flammability (solid, gas) Not flammable under normal conditions
Vapour pressure VP: 0.001 Pa at 25 °C
Relative vapour density at 20°C Not applicable
Density 2.098 g/cu cm at 25 °C
Solubility In water, 1.47 g/100 g water at 25 °C
Log Pow Not specified
Viscosity, kinematic Not applicable
Viscosity, dynamic Not applicable
Explosive properties Not explosive
Oxidising properties Oxidizer
Explosive limits Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under recommended storage conditions; may react with strong reducing agents.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions No dangerous reactions known under normal conditions of use.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong acids, strong bases, and reducing agents.
10.6 Hazardous decomposition products
Hazardous decomposition products When heated to decomposition it emits toxic fumes of Br- and NOx.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral >2000 mg/kg bw
Skin corrosion/irritation Not classified (based on available data)
Serious eye damage/irritation H319: Causes serious eye irritation
Respiratory or skin sensitisation Not classified (based on available data)
Germ cell mutagenicity Not classified (based on available data)
Carcinogenicity Not classified (based on available data)
Specific target organ toxicity (single exposure) Not classified (based on available data)
Specific target organ toxicity (repeated exposure) Not classified (based on available data)
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information Not specified
12.2 Persistence - degradability
Persistence - degradability Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential Not specified
12.4 Mobility in soil
Mobility in soil Not specified
12.6 Other adverse effects
Environmental precautions Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR) 3085
UN-No. (IMDG) 3085
UN-No. (IATA) 3085
UN-No. (ADN) 3085
UN-No. (RID) 3085
14.2 UN proper shipping name
Proper Shipping Name (ADR) N-Bromosuccinimide
Proper Shipping Name (IMDG) N-Bromosuccinimide
Proper Shipping Name (IATA) N-Bromosuccinimide
Proper Shipping Name (ADN) N-Bromosuccinimide
Proper Shipping Name (RID) N-Bromosuccinimide
14.3 Transport hazard class(es)
Transport hazard class(es) 5.1 (8)
14.4 Packing group
Packing group (ADR) II
Packing group (IMDG) II
Packing group (IATA) II
Packing group (ADN) II
Packing group (RID) II
14.5 Environmental hazards
Dangerous for the environment Not specified
Marine pollutant Not specified
Other information No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations Not specified
SECTION 16: Other Information
Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.