GFS CHEMICALS, INC.
P.O. Box 245 Powell, OH 43065
740-881-5501(Tel.) 740-881-5989(Fax)
1-800-424-9300(Chemtrec 24Hr. Info.)
MATERIAL SAFETY DATA SHEET
3208
2-METHYL-1-BUTEN-3-YNE
CHEMICAL NAME & SYNONYMS DOT CLASS SARA TITLE 313
2-Methyl-1-buten-3-yne 3/I No
Isopropenylacetylene TSCA listed - No
FORMULA REPORTABLE QUANTITY F.W. CAS#
HC/CC(CH 3)=CH 2 N/A 66.10 78-80-8
PHYSICAL DATA
Boiling point 32掳C; Melting point -113掳C; Density 0.704.
APPEARANCE & ODOR
Clear, colorless to yellow-green liquid.
REACTIVITY & CONDITIONS TO AVOID
Stable. Incompatible with acids, bases and strong oxidizing agents.
FIRE HAZARDS
Flammable liquid, will emit toxic fumes of carbon monoxide, and carbon dioxide. Firefighters
wear SCBA.
EXTINGUISHER FLASHPOINT LEL UEL
CO 2, ABC dry powder, foam, water spray or fog. -45掳C Not known
HEALTH HAZARDS
May be irritating to the eyes and skin. The health risks of this product have not been fully
determined. Avoid contact with skin and eyes. Avoid breathing vapor. This product must only be
used under conditions of prudent laboratory practice as described at 40 CFR 720.36. This product
is supplied solely for use in research and development by or under the supervision of a
technically qualified individual, who should be fully cognizant of the procedures for working
with chemical products of this type. LD 50 (oral-mouse) 350 mg/kg; LC 50 (inhal-mouse) 12,600 mg/m 3.
OSHA PEL/ACGIH TLV not established. This material is not a listed carcinogen. It DOES NOT
indicate absence of carcinogenicity.
FIRST AID
Remove contaminated clothing immediately and launder before reuse. Discard contaminated shoes.
For eyes, flush with plenty of water for at least fifteen minutes. Seek medical attention
immediately. For skin, wash thoroughly with soap and water, while removing clothing. Seek
medical attention if rash should occur. For inhalation, remove to fresh air. If not breathing
give mouth to mouth resuscitation. If breathing is difficult, give oxygen. Seek medical
attention at once.
SPECIAL PRECAUTIONS
Goggles, rubber gloves, protective clothing are required. Use only with adequate ventilation
and/or suitable respiratory protection. Avoid all contact.
SPILLS & LEAKS
Ventilate area. Equip personnel with SCBA and full protective clothing. Take up spill in
absorbent and dispose to incinerator or other suitable hazardous waste. Wash spill area
thoroughly with water after absorbent is picked up.
CATALOG # PREPARED BY DATE
3208 MDM April 20, 2007
Full Warranty and Limitations Statement should be reviewed at www.gfschemicals.com/terms.asp.
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