Safety Data Sheets / Methyl Ethyl Ketone
Safety Data Sheet
Methyl Ethyl Ketone
1. Identification
Product Identifiers
- Product Name
- Methyl Ethyl Ketone
- Other Names
- Not available.
- Product Number(s)
- 18650, 18650-S, EMS18650
- CAS Number
- 78-93-3
Recommended use of the chemical and restriction on use
Laboratory chemicals
Company Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
Emergency Contact Details
ProSciTech Pty Ltd
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
11 Carlton Street
KIRWAN QLD 4817
Australia
(07) 4773 9444
pst@proscitech.com
proscitech.com.au
2. Hazards Identification
Classification of the substance or mixture
- GHS02 Flame
- Flammable liquids 2 H225 Highly flammable liquid and vapour.
- GHS07
- Eye Irritation 2A H319 Causes serious eye irritation.
- Specific Target Organ Toxicity - Single exposure 3 H336 May cause drowsiness or dizziness.
Label Elements


- Signal Words
- None
- Hazard Statement(s)
- Highly flammable liquid and vapour.
- Causes serious eye irritation.
- May cause drowsiness or dizziness.
- Precautionary Statement(s)
- Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
- Ground/ bond container and receiving equipment.
- Use explosion-proof electrical/ventilating/lighting/equipment.
- Use only non-sparking tools.
- Take precautionary measures against static discharge.
- Avoid breathing dust/fume/gas/mist/vapours/spray.
- Wash thoroughly after handling.
- Use only outdoors or in a well-ventilated area.
- Wear protective gloves/protective clothing/eye protection/face protection.
Primary route(s) of entry
Not available.
Human Health
- Inhalation
- Remove person to fresh air and keep comfortable for breathing.
- Ingestion
- Not available.
- Eyes
- Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a poison centre/doctor if you feel unwell. If eye irritation persists: Get medical advice/attention.
- Skin
- (Or hair) Take off immediately all contaminated clothing. Rinse skin with water/shower.
Environment
- In case of fire: Use CO₂, powder or water spray to extinguish.
- Store in a well-ventilated place. Keep container tightly closed.
- Store in a well-ventilated place. Keep cool.
- Store locked up.
- Dispose of contents/container in accordance with local/regional/national/international regulations.
3. Composition / Information on Ingredients
| Name | CAS No. | Content (w/w) | Classification |
|---|---|---|---|
| METHYL ETHYL KETONE | 78-93-3 | Not Available |
4. First Aid Measures
- Ingestion
- If symptoms persist consult doctor.
- Inhalation
- Supply fresh air; consult doctor in case of complaints.
- Skin Contact
- Generally the product does not irritate the skin.
- Eye Contact
- Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.
- Other Information
- No further relevant information available.
5. Firefighting Measures
Suitable extinguishing equipment
- Fire
- CO₂, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
- HAZCHEM
- No further relevant information available.
Special protective equipment and precautions for fire fighters
No special measures required.
6. Accidental Release Measures
- Personal precautions, protective equipment and emergency procedures
- Wear protective equipment. Keep unprotected persons away.
- Environmental precautions
- Dilute with plenty of water.
- Do not allow to enter sewers/surface or ground water.
- Methods and materials for containment and clean up
- Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).
- Ensure adequate ventilation.
7. Handling and Storage
- Precautions for safe handling
- No special precautions if used correctly.
- Keep ignition sources away - Do not smoke.
- Protect against electrostatic charges.
- Conditions for safe storage
- Store in a cool location.
- Keep receptacle tightly sealed.
- Store in cool, dry conditions in well sealed receptacles.
8. Exposure Controls / Personal Protection
Exposure Standards
| Material | TWA ppm | TWA mg/m³ | STEL ppm | STEL mg/m³ |
|---|---|---|---|---|
| 78-93-3 METHYL ETHYL KETONE | 200ppm | 590mg/m³ | 300ppm | 885mg/m³ |
- Engineering controls
- Keep away from foodstuffs, beverages and feed.
- Immediately remove all soiled and contaminated clothing.
- Wash hands before breaks and at the end of work.
- Avoid contact with the eyes.
- Avoid contact with the eyes and skin.
Personal protective equipment
- Eye and face protection
- Tightly sealed goggles.
- Skin protection
- Protective gloves. The glove material has to be impermeable and resistant to the product/the substance/the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation. The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed.
- Body protection
- Protective clothing.
- Respiratory protection
- Not required.
9. Physical and Chemical Properties
General information
- Appearance
- Colourless liquid.
- Odour
- Sweetish.
- pH
- Not determined.
- Vapour Pressure
- 105hPa
- Density
- 0.806g/cm³
- Boiling Point
- 80°C
- Melting Point
- -87°C
- Solubility
- 290 g/l
- Specific Gravity of Density
- Not available.
- Flash Point
- -7°C
- Flammable (Explosive) Limits
- Lower: 1.4 Vol%
- Upper: 11.4 Vol%
- Ignition Temperature
- 404°C
- Formula
- CH3COCH2CH3
10. Stability and Reactivity
- Reactivity
- No further relevant information available.
- Chemical stability
- No decomposition if used according to specifications.
- Possibility of hazardous reactions
- No dangerous reactions known.
- Conditions to avoid
- No further relevant information available.
- Incompatible materials
- No further relevant information available.
11. Toxicological Information
- Acute effects
- Oral LD50 3300 mg/kg (rat)
- Dermal LD50 5000 mg/kg (rabbit)
- Eye contact
- Irritating effect.
- Skin contact
- No irritant effect.
- Ingestion
- Not available.
- Inhalation
- No sensitizing effects known.
- Toxicity and irritation
- No further relevant information available.
12. Ecological Information
- Ecotoxicity
- No further relevant information available.
- Persistence and degradability
- No further relevant information available.
- Bioaccumulative potential
- No further relevant information available.
- Other adverse effects
- Water hazard class 1: slightly hazardous for water.
- Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system.
13. Disposal Considerations
General information
- Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
- Disposal must be made according to official regulations.
- Recommended cleansing agent: Water, if necessary with cleansing agents.
14. Transport Information
ADG label required

- HAZCHEM
- No further relevant information available.
- UN Number
- UN1193
- Proper shipping name
- Ethyl methyl ketone
- Transport hazard class
- Class 3 Flammable liquids.
- Packing group
- II
- Environmental hazard
- Not applicable.
- Special precautions for users
- Warning: Flammable liquids.
- Hazard identification number (Kemler code): 33
- EMS Number: F-E,S-D
- Stowage Category: B
- Additional information
- DOT
- Quantity limitations:
- On passenger aircraft/rail: 5L
- On cargo aircraft only: 60L
- Hazardous substance: 2270kg
- ADR
- Excepted quantities (EQ) Code: E2
- Maximum net quantity per inner packaging: 30mL
- Maximum net quantity per outer packaging: 500mL
- IMDG
- Limited quantities (LQ) 1L
- Excepted quantities (EQ) Code: E2
- Maximum net quantity per inner packaging: 30mL
- Maximum net quantity per outer packaging: 500ml
15. Regulatory Information
- Poisons Schedule Number
- Substance is not listed.
- Other Information
- A Chemical Safety Assessment has not been carried out.
16. Other Information
- SDS preparation date
- 13 April 2023
- Comments
- This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.
