Tetramethylammonium chloride

Synonyms: TMAC, N,N,N-Trimethylmethanaminium chloride

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Tetramethylammonium chloride
Product Form Substance
Catalogue No. AL4501
CAS Number 75-57-0
EC Number 200-880-8
EC Index Number 615-001-00-8
Grade For Synthesis
HSN Code 29239000
Molecular Formula C4H12ClN
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Tetramethylammonium chloride
Catalogue No. AL4501
Product form Substance
CAS Number 75-57-0
EC Number 200-880-8
Grade For Synthesis
EC Index Number 615-001-00-8
Chemical Formula C4H12ClN
HSN Code 29239000
Synonyms TMAC, N,N,N-Trimethylmethanaminium chloride
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Used as a phase-transfer catalyst and 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 Acute Tox. 2; Acute Tox. 3; Skin Irrit. 2
Classification source ECHA C&L Inventory via PubChem CID 6379 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Acute Toxic
Signal word Danger
Hazard statements H300: Fatal if swallowed; H311: Toxic in contact with skin; H315: Causes skin irritation
2.3 Other hazards
Other hazards May cause respiratory irritation; handle in a well-ventilated area.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Tetramethylammonium chloride
CAS No. 75-57-0
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; continue rinsing. Seek medical attention if irritation persists.
First-aid measures after ingestion Rinse mouth. Do not induce vomiting. Seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Symptoms of exposure may include irritation of the 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 Toxic fumes may be released in a fire. Use appropriate fire-fighting measures.
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 Contain spill and prevent entry into waterways. Wear appropriate protective equipment.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Wash away remainder with plenty of water. Personal protection: P3 filter respirator for toxic particles.
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 personal protective equipment as required.
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 oxidants. 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 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 Odourless
Odour threshold Not applicable
pH value Not applicable
Relative evaporation rate (butylacetate=1) Not applicable
Melting point 420 °C (decomposes)
Freezing point Not applicable
Boiling point Not applicable
Flash point Not applicable
Auto-ignition temperature Not applicable
Decomposition temperature Not applicable
Flammability (solid, gas) Not flammable
Vapour pressure Not applicable
Relative vapour density at 20°C Not applicable
Density 1.1690 at 20 °C/4 °C
Solubility Slightly soluble in ethanol; insoluble in ether, benzene, chloroform; very soluble in methanol
Log Pow Not applicable
Viscosity, kinematic Not applicable
Viscosity, dynamic Not applicable
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions; avoid strong oxidizing agents.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes above 300 °C . This produces ammonia, carbon monoxide, hydrogen chloride and nitrogen oxides. Reacts with oxidants.
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.
10.6 Hazardous decomposition products
Hazardous decomposition products When heated to decomposition it emits very toxic fumes of nitrogen oxides, ammonia and hydrogen chloride.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Mouse sc 40 mg/kg; LD50 Mouse ip 25 mg/kg
Skin corrosion/irritation H315: Causes skin irritation
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 2811
UN-No. (IMDG) UN 2811
UN-No. (IATA) UN 2811
UN-No. (ADN) UN 2811
UN-No. (RID) UN 2811
14.2 UN proper shipping name
Proper Shipping Name (ADR) Toxic solid, organic, n.o.s.
Proper Shipping Name (IMDG) Toxic solid, organic, n.o.s.
Proper Shipping Name (IATA) Toxic solid, organic, n.o.s.
Proper Shipping Name (ADN) Toxic solid, organic, n.o.s.
Proper Shipping Name (RID) Toxic solid, organic, n.o.s.
14.3 Transport hazard class(es)
Transport hazard class(es) 6.1
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.