Material Safety Data Sheet
3-Methyl-1-penten-4-yn-3-ol        

Section 1 - Chemical Product and Company Identification
MSDS Name: 3-Methyl-1-penten-4-yn-3-ol   
Catalog Numbers: SC-17989

Section 2 - Composition, Information on Ingredients 
CAS#3230-69-1
Chemical Name:3-Methyl-1-penten-4-yn-3-ol      
Percent  98%
EINECS/ELINCS: 221-770-6
Hazard Codes: Xn
Risk Phrases: 22

Section 3 - Hazards Identification 
EMERGENCY OVERVIEW
Harmful if swallowed. May cause irritation to eyes, respiratory system and skin.

Potential Health Effects
Eye: May cause eye irritation.
Skin: May be harmful if absorbed through skin. May cause skin irritation.
Ingestion: Harmful if swallowed.
Inhalation: May be harmful if inhaled. May cause respiratory tract irritation.
Chronic: Limited evidence of a carcinogenic effect. 

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. Consult a physician.
Ingestion: If swallowed,Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Inhalation: If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
Notes to Physician: Treat symptomatically and supportively

Section 5 - Fire Fighting Measures 
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - Accidental Release Measures 
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Do not let this chemical enter the environment.

Section 7 - Handling and Storage 
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Section 8 - Exposure Controls, Personal Protection 
Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.

Personal Protective Equipment
Eyes: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection.
Skin: 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.
Clothing: Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respirators:Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

Section 9 - Physical and Chemical Properties 
Physical State: Liquid.
Color: Light yellow.
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: 32,2 °C - closed cup

Decomposition Temperature: Not available
Water Solubility: Not available
 Specific Gravity/Density: 0,89 g/cm3 at 25 °C.
Molecular Formula: C6H8O
Molecular Weight: 96.13

Section 10 - Stability and Reactivity 
Chemical Stability: Not available
Conditions to Avoid: Heat, flames and sparks.
Incompatibilities with Other Materials: Strong oxidizing agents.
Hazardous Decomposition Products: Other decomposition products - no data available
Hazardous Polymerization: Has not been reported.

Section 11 - Toxicological Information 
RTECS#: SB4950000
CAS#3230-69-1
LD50/LC50: RTECS: SB4950000
Carcinogenicity:ARC: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.
3-Methyl-1-penten-4-yn-3-ol  ,98%- Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology: No information found
Other Studies: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.

Section 12 - Ecological Information 
Additional ecological information:
General notes: no data available

Section 13 - Disposal Considerations 
13.1 Waste treatment methods
Product
Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material.
Contaminated packaging
Dispose of as unused product.
WGK Germany : 1

Section 14 - Transport Information 
14.1 UN number
ADR/RID: 1987               IMDG: 1987                                  IATA: 1987
14.2 UN proper shipping name
ADR/RID: ALCOHOLS, N.O.S. (3-Methyl-1-penten-4-yn-3-ol)
IMDG: ALCOHOLS, N.O.S. (3-Methyl-1-penten-4-yn-3-ol)
IATA: Alcohols, n.o.s. (3-Methyl-1-penten-4-yn-3-ol)
14.3 Transport hazard class(es)
ADR/RID: 3                   IMDG: 3                                          IATA: 3
14.4 Packaging group
ADR/RID: III                  IMDG: III                                          IATA: III
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 Labeling in Accordance with EC Directives
      Hazard Class:X
        Risk Phrases:
            R22: Harmful if swallowed.
       Safety Phrases:
            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.