N-Methyl-2-pyrrolidone

Synonyms: NMP, 1-Methyl-2-pyrrolidinone

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name N-Methyl-2-pyrrolidone
Product Form Substance
Catalogue No. AL3104
CAS Number 872-50-4
EC Number 212-828-1
EC Index Number -
Grade 98% For Synthesis
HSN Code 29339990
Molecular Formula C5H9NO
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name N-Methyl-2-pyrrolidone
Catalogue No. AL3104
Product form Substance
CAS Number 872-50-4
EC Number 212-828-1
Grade 98% For Synthesis
EC Index Number Not specified
Chemical Formula C5H9NO
HSN Code 29339990
Synonyms NMP, 1-Methyl-2-pyrrolidinone
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Solvent in various industrial applications
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 Irrit. 2; Eye Irrit. 2; STOT SE 3; Repr. 1B
Classification source ECHA C&L Inventory via PubChem CID 13387 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Irritant, Health Hazard
Signal word Danger
Hazard statements H315: Causes skin irritation; H319: Causes serious eye irritation; H335: May cause respiratory irritation; H360: May damage fertility or the unborn child
Precautionary statements P203, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
2.3 Other hazards
Other hazards Reproductive toxicant; handle with gloves.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name N-Methyl-2-pyrrolidone
CAS No. 872-50-4
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 IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
First-aid measures after eye contact First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
First-aid measures after ingestion Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Headache, dizziness, nausea, skin 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 Combustible liquid; use appropriate fire extinguishing media.
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 absorb with inert material. Dispose of in accordance with local regulations.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Collect leaking liquid in sealable containers. Absorb liquid in sand or inert absorbent. 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 Avoid contact with skin and eyes. Use in a well-ventilated area.
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 strong oxidants, strong acids, strong bases, copper and plastics.
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 to pale yellow
Odour Mild amine odor
Odour threshold Not specified
pH value Not specified
Relative evaporation rate (butylacetate=1) Not specified
Melting point -25 °C
Freezing point Not specified
Boiling point 202 °C at 760 mm Hg
Flash point 96 °C
Auto-ignition temperature 655 °F (346 °C)
Decomposition temperature Not specified
Flammability (solid, gas) Not applicable
Vapour pressure 3.45X10-1 mm Hg at 25 °C
Relative vapour density at 20°C 3.4 (Air= 1)
Density 1.027 at 25 °C/25 °C
Solubility Miscible with water, alcohol, ether, acetone, ethyl acetate, chloroform, benzene
Log Pow -0.38
Viscosity, kinematic Not specified
Viscosity, dynamic 1.5 mPa·s at 20 °C
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits Not specified
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions; avoid strong oxidizing agents.
10.2 Chemical stability
Chemical stability NMP shows unlimited shelf life in tightly closed containers, slight discoloration does not impair its quality.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on heating and on burning. This produces toxic fumes including nitrogen oxides. It reacts violently with strong acids and strong bases.
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 Decomposes on heating and on burning.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rat oral 3914 mg/kg; LD50 Rat oral 4.2 ml/kg; LD50 Mouse oral 7725 mg/kg
Skin corrosion/irritation H315: Causes skin irritation
Serious eye damage/irritation H319: Causes serious eye irritation
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) Not assigned
UN-No. (IMDG) Not assigned
UN-No. (IATA) Not assigned
UN-No. (ADN) Not assigned
UN-No. (RID) Not assigned
14.2 UN proper shipping name
Proper Shipping Name (ADR) Not applicable
Proper Shipping Name (IMDG) Not applicable
Proper Shipping Name (IATA) Not applicable
Proper Shipping Name (ADN) Not applicable
Proper Shipping Name (RID) Not applicable
14.3 Transport hazard class(es)
Transport hazard class(es) Not applicable
14.4 Packing group
Packing group (ADR) Not applicable
Packing group (IMDG) Not applicable
Packing group (IATA) Not applicable
Packing group (ADN) Not applicable
Packing group (RID) Not applicable
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.