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Benzene,1-ethynyl-4-propyl-

	Section 1 - Chemical Product
	MSDS Name: 1-Eth-1-ynyl-4-propylbenzene 97% Material Safety Data Sheet Synonym:4-n-Propylphenylacetylen

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

name:1-Eth-1-ynyl-4-propylbenzene
CAS:62452-73-7
content:97%
EINECS:unlisted

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: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Chronic: Not available.

Section 4 - FIRST AID MEASURES

Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

	Section 7 - HANDLING and STORAGE
	Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container.

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.
Exposure Limits CAS# 62452-73-7: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: colorless - 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: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C11H12
Molecular Weight: 144

	Section 10 - STABILITY AND REACTIVITY
	Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported

	Section 11 - TOXICOLOGICAL INFORMATION
	RTECS#: CAS# 62452-73-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 1-Eth-1-ynyl-4-propylbenzene - Not listed by ACGIH, IARC, or NTP.

	Section 12 - ECOLOGICAL INFORMATION

	Section 13 - DISPOSAL CONSIDERATIONS
	Dispose of in a manner consistent with federal, state, and local regulations.

	Section 14 - TRANSPORT INFORMATION
	IATA No information available. IMO No information available. RID/ADR No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 62452-73-7: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 62452-73-7 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 62452-73-7 is not listed on the TSCA inventory.
It is for research and development use only.

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