Ethyl Chloroformate

Synonyms: Ethyl chloroformate, Ethyl chloroformate reagent

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Ethyl Chloroformate
Product Form Substance
Catalogue No. AL2065
CAS Number 541-41-3
EC Number 208-778-5
EC Index Number 607-007-00-8
Grade 97% For Synthesis
HSN Code 29153990
Molecular Formula C3H5ClO2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Ethyl Chloroformate
Catalogue No. AL2065
Product form Substance
CAS Number 541-41-3
EC Number 208-778-5
Grade 97% For Synthesis
EC Index Number 607-007-00-8
Chemical Formula C3H5ClO2
HSN Code 29153990
Synonyms Ethyl chloroformate, Ethyl chloroformate reagent
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Reagent for organic synthesis, particularly in peptide coupling and ester 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 Flam. Liq. 2; Acute Tox. 3; Skin Corr. 1B; Eye Dam. 1; Acute Tox. 2
Classification source ECHA C&L Inventory via PubChem CID 10928 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Flammable, Corrosive, Acute Toxic
Signal word Danger
Hazard statements H225: Highly Flammable liquid and vapor; H301: Toxic if swallowed; H314: Causes severe skin burns and eye damage; H318: Causes serious eye damage; H330: Fatal if inhaled
2.3 Other hazards
Other hazards May cause respiratory irritation; may be harmful if inhaled.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Ethyl Chloroformate
CAS No. 541-41-3
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Remove to fresh air; use artificial respiration if breathing has stopped; call a doctor; keep victim quiet and administer oxygen if needed.
First-aid measures after skin contact Wash liberally with water for at least 15 min., then apply dilute solution of sodium bicarbonate or commercially prepared neutralizer.
First-aid measures after eye contact Flush with water for at least 15 min.; see a doctor.
First-aid measures after ingestion Do NOT induce vomiting; give large amount of water; get medical attention.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Coughing, shortness of breath, skin irritation, eye irritation.
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 Flammable liquid. Vapors are heavier than air & may travel to a source of ignition & flash back.
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. Ventilate. Use appropriate protective equipment. Contain spill.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Evacuate danger area! Consult an expert! Personal protection: gas-tight chemical protection suit including self-contained breathing apparatus. Ventilation. Remove all ignition sources. Collect leaking and spilled liquid in sealable containers as far as possible.
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 PPE including gloves and goggles.
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 Fireproof. Separated from strong oxidants, food and feedstuffs and incompatible materials. See Chemical Dangers. Cool. Dry. Well closed.
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 NIOSH-approved respirator if exposure limits are exceeded.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Liquid
Colour Colorless to pale yellow
Odour Sharp, like hydrochloric acid
Odour threshold No data available
pH value No data available
Relative evaporation rate (butylacetate=1) No data available
Melting point -80.6 °C
Freezing point No data available
Boiling point 95 °C @ 760 MM HG
Flash point 16 °C
Auto-ignition temperature 932 °F (500 °C)
Decomposition temperature No data available
Flammability (solid, gas) Flammable liquid
Vapour pressure 22.4 mm Hg @ 25 °C
Relative vapour density at 20°C 3.7 (AIR= 1)
Density 1.1403 @ 20 °C/4 °C
Solubility Solubility in water: reaction
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 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 heating. This produces toxic and irritating fumes including hydrogen chloride and phosgene. Reacts with water and steam.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong oxidizers, strong bases, amines, alcohols.
10.6 Hazardous decomposition products
Hazardous decomposition products Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity Highly toxic; LD50 (oral, rat) 50 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) 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 1182
UN-No. (IMDG) UN 1182
UN-No. (IATA) UN 1182
UN-No. (ADN) UN 1182
UN-No. (RID) UN 1182
14.2 UN proper shipping name
Proper Shipping Name (ADR) Ethyl Chloroformate
Proper Shipping Name (IMDG) Ethyl Chloroformate
Proper Shipping Name (IATA) Ethyl Chloroformate
Proper Shipping Name (ADN) Ethyl Chloroformate
Proper Shipping Name (RID) Ethyl Chloroformate
14.3 Transport hazard class(es)
Transport hazard class(es) 6.1 (3, 8)
14.4 Packing group
Packing group (ADR) I
Packing group (IMDG) I
Packing group (IATA) I
Packing group (ADN) I
Packing group (RID) I
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.