Propionic Anhydride

Synonyms: Propanoic anhydride

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Propionic Anhydride
Product Form Substance
Catalogue No. AL3815
CAS Number 123-62-6
EC Number 204-638-2
EC Index Number 607-007-00-8
Grade 98%
HSN Code 29155000
Molecular Formula C6H10O3
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Propionic Anhydride
Catalogue No. AL3815
Product form Substance
CAS Number 123-62-6
EC Number 204-638-2
Grade 98%
EC Index Number 607-007-00-8
Chemical Formula C6H10O3
HSN Code 29155000
Synonyms Propanoic anhydride
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Acylating reagent 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 Skin Corr. 1B
Classification source ECHA C&L Inventory via PubChem CID 31263 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Corrosive
Signal word Danger
Hazard statements H314: Causes severe skin burns and eye damage
2.3 Other hazards
Other hazards Corrosive to metals
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Propionic Anhydride
CAS No. 123-62-6
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Move victim to fresh air; if breathing has stopped, give artificial respiration.
First-aid measures after skin contact Immediately flush with plenty of water for at least 15 min.
First-aid measures after eye contact Immediately flush with plenty of water for at least 15 min.; get medical attention.
First-aid measures after ingestion Give large amount of water, do NOT induce vomiting.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Irritation of the skin, eyes, and respiratory tract; potential burns on contact.
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 The vapour is heavier than air.
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. Contain spill and absorb with inert material.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Personal protection: chemical protection suit including self-contained breathing apparatus, face shield and protective gloves. Collect leaking liquid in sealable containers. Absorb remaining liquid in dry sand or inert absorbent. Then store and dispose of according to 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 Use in a fume hood with appropriate personal protective equipment (PPE).
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 Dry. Ventilation along the floor. Separated from bases, oxidants and food and feedstuffs. Store only in original container.
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 Liquid
Colour Colorless
Odour Very rancid odor
Odour threshold No data available
pH value No data available
Relative evaporation rate (butylacetate=1) No data available
Melting point -45 °C
Freezing point No data available
Boiling point 170 °C
Flash point 165 °F (74 °C) (Open Cup)
Auto-ignition temperature 285 °C (545 °F)
Decomposition temperature No data available
Flammability (solid, gas) Flammable liquid
Vapour pressure VP: 1 mm Hg at 20.6 °C
Relative vapour density at 20°C 4.49 (Air = 1)
Density 1.011 g/cu cm at 20 °C
Solubility Decomposed by water; soluble in methanol, ethanol, ether and chloroform
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 Reacts violently with water, releasing heat and forming propionic acid.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on contact with water. This produces corrosive propionic acid (see ICSC 0806). Reacts violently with bases and oxidants.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Water, strong oxidizing agents, strong bases.
10.6 Hazardous decomposition products
Hazardous decomposition products When heated to decomposition it emits acrid smoke and irritating fumes.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 2360 mg/kg; LD50 Rabbit skin 10,000 mg/kg
Skin corrosion/irritation H314: Causes severe skin burns and eye damage
Serious eye damage/irritation Not classified (based on available data)
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) UN 2496
UN-No. (IMDG) UN 2496
UN-No. (IATA) UN 2496
UN-No. (ADN) UN 2496
UN-No. (RID) UN 2496
14.2 UN proper shipping name
Proper Shipping Name (ADR) Propionic anhydride
Proper Shipping Name (IMDG) Propionic anhydride
Proper Shipping Name (IATA) Propionic anhydride
Proper Shipping Name (ADN) Propionic anhydride
Proper Shipping Name (RID) Propionic anhydride
14.3 Transport hazard class(es)
Transport hazard class(es) 8
14.4 Packing group
Packing group (ADR) III
Packing group (IMDG) III
Packing group (IATA) III
Packing group (ADN) III
Packing group (RID) III
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.