Benzoic Anhydride

Synonyms: Benzoyl oxide

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Benzoic Anhydride
Product Form Substance
Catalogue No. AL0248B
CAS Number 93-97-0
EC Number 202-294-8
EC Index Number 607-100-00-8
Grade 98% For Synthesis
HSN Code 29163990
Molecular Formula (C6H5CO)2O
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Benzoic Anhydride
Catalogue No. AL0248B
Product form Substance
CAS Number 93-97-0
EC Number 202-294-8
Grade 98% For Synthesis
EC Index Number 607-100-00-8
Chemical Formula (C6H5CO)2O
HSN Code 29163990
Synonyms Benzoyl oxide
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Benzoylating 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
2.3 Other hazards
Other hazards May cause skin and eye irritation.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Benzoic Anhydride
CAS No. 93-97-0
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Move to fresh air. If symptoms persist, seek medical attention.
First-aid measures after skin contact Wash with soap and water. If irritation occurs, seek medical attention.
First-aid measures after eye contact Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
First-aid measures after ingestion Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Irritation of skin, eyes, and respiratory tract.
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 Combustible material; may produce toxic fumes when burned.
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 and ventilate. Wear appropriate protective equipment.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Contain spill and absorb with inert material. Dispose of in accordance with local regulations.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Avoid contact with skin and eyes. Use in a well-ventilated area.
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 Store in a cool, dry place, away from moisture and incompatible materials.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection Protective gloves (e.g. nitrile rubber)
Eye protection Chemical safety goggles or safety glasses
Skin and body protection Wear suitable protective clothing
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
Odour Slightly aromatic
Odour threshold No data available
pH value No data available
Relative evaporation rate (butylacetate=1) No data available
Melting point 50-52 °C
Freezing point No data available
Boiling point 187 °C
Flash point No data available
Auto-ignition temperature No data available
Decomposition temperature No data available
Flammability (solid, gas) Combustible
Vapour pressure 0.1 mmHg at 25 °C
Relative vapour density at 20°C No data available
Density 1.19 g/cm³
Solubility Insoluble in water; soluble in organic solvents like ethanol and ether.
Log Pow No data available
Viscosity, kinematic No data available
Viscosity, dynamic No data available
Explosive properties No data available
Oxidising properties No data available
Explosive limits No data available
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions. Reacts with water to form benzoic acid.
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 oxidizing agents, strong acids, and bases.
10.6 Hazardous decomposition products
Hazardous decomposition products Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 (oral, rat) > 2000 mg/kg.
Skin corrosion/irritation Causes mild skin irritation.
Serious eye damage/irritation Causes serious eye irritation.
Respiratory or skin sensitisation Not a sensitizer.
Germ cell mutagenicity Not classified
Carcinogenicity Not classified
Specific target organ toxicity (single exposure) No data available.
Specific target organ toxicity (repeated exposure) Not classified
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) Not assigned
UN-No. (IMDG) Not assigned
UN-No. (IATA) Not assigned
UN-No. (ADN) Not assigned
UN-No. (RID) Not assigned
14.2 UN proper shipping name
Proper Shipping Name (ADR) Benzoic Anhydride
Proper Shipping Name (IMDG) Benzoic Anhydride
Proper Shipping Name (IATA) Benzoic Anhydride
Proper Shipping Name (ADN) Benzoic Anhydride
Proper Shipping Name (RID) Benzoic Anhydride
14.3 Transport hazard class(es)
Transport hazard class(es) Not classified as hazardous for transport
14.4 Packing group
Packing group (ADR) Not applicable
Packing group (IMDG) Not applicable
Packing group (IATA) Not applicable
Packing group (ADN) Not applicable
Packing group (RID) Not applicable
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.