Material Safety Data Sheet
     Methyl Cyclopentenolone 
 
Section 1 - Chemical Product and Company Identification
MSDS Name: Methyl Cyclopentenolone
Catalog Number: 86-05014.

Section 2 - Composition, Information on Ingredients 
CAS#5870-63-3
Chemical Name: Methyl Cyclopentenolone
Percent  95%
EINECS/ELINCS: Not available.
Hazard Symbols: Xi
Risk Phrases: 36/37/38 .

Section 3 - Hazards Identification 
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin .

Potential Health Effects
Eye: Cause eye irritation.
Skin: May be harmful if absorbed through skin. Cause skin irritation.
Ingestion: May be harmful if swallowed.
Inhalation: May be harmful if inhaled. Cause respiratory tract irritation.
Chronic: No information found.

Section 4 - First Aid Measures 
Eyes:In case of eye contact,Flush eyes with water as a precaution.
Skin: In case of skin contact,Wash off with soap and plenty of water.
Ingestion: If swallowed,Never give anything by mouth to an unconscious person. Rinse mouth with water.
Inhalation: If breathed in, move person into fresh air. If not breathing, give artificial respiration.
Notes to Physician: Treat symptomatically and supportively.

Section 5 - Fire Fighting Measures 
5.1 Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Special hazards arising from the substance or mixture
Carbon oxides
5.3 Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
5.4 Further information
no data available

Section 6 - Accidental Release Measures 
Personal precautions, protective equipment and emergency procedures: Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions: Do not let product enter drains.
Methods and materials for containment and cleaning up: Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections: For disposal see section 13

Section 7 - Handling and Storage 
Precautions for safe handling: Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection.
Conditions for safe storage, including any incompatibilities: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Section 8 - Exposure Controls, Personal Protection 
Engineering Controls: Use adequate ventilation to keep airborne concentrations low.

Personal Protective Equipment
Eyesp rotection: Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection: Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Body Protection: Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection: Respiratory protection is not required. Where protection from nuisance  levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).

Section 9 - Physical and Chemical Properties 
Physical State:  Powder.
Color: Light brown.
Odor: Not available.

pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
 Boiling Point: Not available.
Freezing/Melting Point:Not available.
Autoignition Temperature: Not available.
 Flash Point: Not available. 
Decomposition Temperature: Not available.
 Specific Gravity/Density: Not available.
 Molecular Formula: C6H8O2 .
 Molecular Weight: 112.12652 .

Section 10 - Stability and Reactivity 
Chemical Stability: Not available.
Conditions to Avoid: Not available.
Incompatibilities with Other Materials: Strong acids, Strong bases
Hazardous Decomposition Products: Not available.
Hazardous Polymerization: has not been reported.

Section 11 - Toxicological Information 
RTECS#: Not available.
CAS#5870-63-3
LD50/LC50: RTECS: Not available.
Carcinogenicity:IARC:No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.
Other Studies: The toxicological properties have not been fully investigated.
WGK Germany : 3.

Section 12 - Ecological Information 
12.1 Toxicity
no data available
12.2 Persistence and degradability
no data available
12.3 Bioaccumulative potential
no data available
12.4 Mobility in soil
no data available
12.5 Results of PBT and vPvB assessment
no data available
12.6 Other adverse effects
no data available

Section 13 - Disposal Considerations
13.1 Waste treatment methods
Product:Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging:Dispose of as unused product.

Section 14 - Transport Information 
14.1 UN number
ADR/RID: -                     IMDG: -                                                  IATA: -
14.2 UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
14.3 Transport hazard class(es)
ADR/RID: -                   IMDG: -                                                    IATA: -
14.4 Packaging group 
ADR/RID: -                   IMDG: -                                                     IATA: -
14.5 Environmental hazards
ADR/RID: no                IMDG Marine Pollutant: no                       IATA: no
14.6 Special precautions for user
no data available

Section 15 - Regulatory Information
European/International Regulations
      European Labeling in Accordance with EC Directives
           Hazard Symbols: Xi
           Risk Phrases:
                   R36/37/38: Irritating to eyes, respiratory system and skin
           Safety Phrases:
                   S22: Do not breathe dust
                  S24/25: Avoid contact with skin and eyes
                  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice

                S36: Wear suitable protective clothing

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities
 from the use of this product or information contained herein.