Monochloroacetic Acid

Synonyms: Chloroacetic acid, 2-Chloroacetic acid

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Monochloroacetic Acid
Product Form Substance
Catalogue No. AL1252
CAS Number 79-11-8
EC Number 201-178-4
EC Index Number 607-007-00-5
Grade AR (Analytical Reagent)
HSN Code 29154010
Molecular Formula C2H3ClO2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Monochloroacetic Acid
Catalogue No. AL1252
Product form Substance
CAS Number 79-11-8
EC Number 201-178-4
Grade AR (Analytical Reagent)
EC Index Number 607-007-00-5
Chemical Formula C2H3ClO2
HSN Code 29154010
Synonyms Chloroacetic acid, 2-Chloroacetic acid
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Used in the synthesis of various chemical compounds and as a reagent in laboratories.
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. 3; Skin Corr. 1B; Eye Dam. 1; STOT SE 3; Aquatic Acute 1
Classification source ECHA C&L Inventory via PubChem CID 300 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Corrosive, Acute Toxic, Environmental Hazard
Signal word Danger
Hazard statements H301: Toxic if swallowed; H311: Toxic in contact with skin; H314: Causes severe skin burns and eye damage; H318: Causes serious eye damage; H331: Toxic if inhaled; H335: May cause respiratory irritation; H400: Very toxic to aquatic life
2.3 Other hazards
Other hazards Corrosive to metals; may cause severe skin burns and eye damage.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Monochloroacetic Acid
CAS No. 79-11-8
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Remove victim to fresh air.
First-aid measures after skin contact Flush with water.
First-aid measures after eye contact Flush with running water for 15 min.
First-aid measures after ingestion Give large amount of water to dilute the acid.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Burning sensation, coughing, shortness of breath, skin burns, eye damage.
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 Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Unsuitable extinguishing media Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures Gives off irritating or toxic fumes (or gases) in a fire.
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 absorb with inert material.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Do NOT wash away into sewer. Sweep spilled substance into covered containers.
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 only in a fume hood. Wear gloves, goggles, and protective clothing. 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 Separated from incompatible materials and food and feedstuffs. See Chemical Dangers. Dry. Store only in original container. Well closed. Ventilation along the floor. Store in an area without drain or sewer access.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection Protective gloves (e.g. nitrile rubber)
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 Wear suitable protective clothing
Respiratory protection Use appropriate respirator if ventilation is inadequate.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Solid or liquid
Colour Colorless to white
Odour Strong vinegar-like odor
Odour threshold Not specified
pH value Not specified
Relative evaporation rate (butylacetate=1) Not specified
Melting point Exists in alpha, beta, and gamma forms having mp 63 °C, 55-56 °C, and 50 °C
Freezing point Not specified
Boiling point 189.1 °C
Flash point 150 °C
Auto-ignition temperature >932 °F (>500 °C)
Decomposition temperature Not specified
Flammability (solid, gas) Not flammable
Vapour pressure 6.5X10-2 mm Hg (8.68X10-3 kPa) at 25 °C
Relative vapour density at 20°C 3.26 (Air = 1)
Density 1.58 at 20 °C/20 °C (solid)
Solubility In water, 8.58X10+5 mg/L at 25 °C
Log Pow 0.22
Viscosity, kinematic Not specified
Viscosity, dynamic Not specified
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Reacts violently with strong bases and oxidizing agents.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on burning. This produces toxic fumes including hydrogen chloride and phosgene. The solution in water is a medium strong acid.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong bases, strong oxidizers, and metals.
10.6 Hazardous decomposition products
Hazardous decomposition products Hazardous decomposition products formed under fire conditions: Carbon oxides, hydrogen chloride gas.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 76 mg/kg; LD50 Mouse oral 255 mg/kg; LD50 Guinea pig oral 80 mg/kg
Skin corrosion/irritation H314: Causes severe skin burns and eye damage
Serious eye damage/irritation H318: Causes serious eye damage
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) H335: May cause respiratory irritation
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) 1751
UN-No. (IMDG) 1751
UN-No. (IATA) 1751
UN-No. (ADN) 1751
UN-No. (RID) 1751
14.2 UN proper shipping name
Proper Shipping Name (ADR) Monochloroacetic Acid
Proper Shipping Name (IMDG) Monochloroacetic Acid
Proper Shipping Name (IATA) Monochloroacetic Acid
Proper Shipping Name (ADN) Monochloroacetic Acid
Proper Shipping Name (RID) Monochloroacetic Acid
14.3 Transport hazard class(es)
Transport hazard class(es) 6.1 (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.