Safety Data Sheet - Methanesulfonyl chloride

SECTION 1: Identification of the substance/mixture and of the company/undertaking

Chemical Name Methanesulfonyl chloride

Product Form Substance

Catalogue No. AL2977

CAS Number 124-63-0

EC Number 204-706-1

EC Index Number 650-002-00-6

Grade 99% For Synthesis

HSN Code 29049990

Molecular Formula CH3ClO2S

SECTION 1: Identification of the substance/mixture and of the company/undertaking

1.1 Product identifier

Chemical Name Methanesulfonyl chloride

Catalogue No. AL2977

Product form Substance

CAS Number 124-63-0

EC Number 204-706-1

Grade 99% For Synthesis

EC Index Number 650-002-00-6

Chemical Formula CH3ClO2S

HSN Code 29049990

Synonyms Mesyl chloride

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

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; Acute Tox. 1; STOT SE 3

Classification source ECHA C&L Inventory via PubChem CID 31297 - 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

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; H330: Fatal if inhaled; H335: May cause respiratory irritation

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 Methanesulfonyl chloride

CAS No. 124-63-0

SECTION 4: First aid measures

4.1 Description of first aid measures

First-aid measures after inhalation Remove to fresh air. If breathing is difficult, give oxygen. Seek medical attention immediately.

First-aid measures after skin contact Remove contaminated clothing. Rinse skin with plenty of water for at least 15 minutes. 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. Continue rinsing and seek medical attention.

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 Cough, shortness of breath, skin burns, 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 May produce toxic fumes in a fire. Use water spray to cool containers.

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: complete protective clothing including self-contained breathing apparatus. Collect leaking and spilled liquid in sealable dry containers as far as possible. Absorb remaining liquid in 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 PPE including gloves and 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 Separated from food and feedstuffs and incompatible materials. Dry. Well closed. Keep in a well-ventilated room. 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 Chemical safety goggles or safety glasses

Skin and body protection Wear suitable protective clothing

Respiratory protection Use a 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 Unpleasant odor

Odour threshold Not specified

pH value Not applicable

Relative evaporation rate (butylacetate=1) Not specified

Melting point Freezing point: -32 °C

Freezing point Not specified

Boiling point 62 °C at 18 mm Hg; 161 °C at 730 mm Hg

Flash point >110 °C

Auto-ignition temperature Not specified

Decomposition temperature Not specified

Flammability (solid, gas) Not flammable

Vapour pressure 3.09 mm Hg at 25 °C

Relative vapour density at 20°C 3.9 (Air = 1)

Density 1.4805 at 18 °C/4 °C

Solubility Soluble in most organic solvents

Log Pow Not specified

Viscosity, kinematic Not specified

Viscosity, dynamic Not specified

Explosive properties Not explosive

Oxidising properties Not oxidizing

Explosive limits Not specified

SECTION 10: Stability and reactivity

10.1 Reactivity

Reactivity Reacts violently with water, alcohols, and amines.

10.2 Chemical stability

Chemical stability Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions

Possibility of hazardous reactions Decomposes on heating and on burning. This produces toxic and corrosive fumes including hydrogen chloride (see ICSC 0163) and sulfur oxides. 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 bases, strong oxidizers, and water.

10.6 Hazardous decomposition products

Hazardous decomposition products When heated to decompositionit emits toxic vapors of sulfur oxides and hydrogen chloride.

SECTION 11: Toxicological information

11.1 Information on toxicological effects

Acute toxicity LD50 Rat oral 255 mg/kg; LC50 Rat inhalation 200 ppm/1 hr; LC50 Rat inhalation (4 hr) = 0.117 mg/l

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) UN 3246

UN-No. (IMDG) UN 3246

UN-No. (IATA) UN 3246

UN-No. (ADN) UN 3246

UN-No. (RID) UN 3246

14.2 UN proper shipping name

Proper Shipping Name (ADR) Methanesulfonyl chloride

Proper Shipping Name (IMDG) Methanesulfonyl chloride

Proper Shipping Name (IATA) Methanesulfonyl chloride

Proper Shipping Name (ADN) Methanesulfonyl chloride

Proper Shipping Name (RID) Methanesulfonyl chloride

14.3 Transport hazard class(es)

Transport hazard class(es) 6.1 (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.