Product ID:35600 1,4-DICHLORO-2-BUTYNE
MSDS Date:08/01/1995
FSC:6810
NIIN:00F051776
MSDS Number: CCFSM

Emergency Phone: 314-771-5765/800-325-3010

Info Phone: 314-771-5765/800-325-3010

Cage: 21076

Telephone: 314-771-5765

Cage: 21076

2-BUTYNE, 1,4-DICHLOROBUTYNE

CAS: 821-10-3

RTECS: ER9600000

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:HARMFUL IF SWALLOWED, INHALED/ABSORBED
THROUGH SKIN. HIGH CONCENTRATIONS ARE EXTREMELY DESTRUCTIVE TO
TISSUES OF THE MUCOUS MEMBRANES & UPPER RESPIRATORY TRACT, EYES &
SKIN.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, LACHRYMATOR, BURNING SENSATION,
COUGH, WHEEZING, LARYNGITIS, SHORTNESS OF BREATH, HEADACHE, NAUSEA,
VOMITING.

First Aid:EYES/SKIN: FLUSH W/WATER FOR 15 MINS. INHALATION: REMOVE TO
FRESH AIR. GIVE CPR/OXYGEN IF NEEDED. INGESTION: WASH OUT MOUTH
W/WATER PROVIDED PERSON IS CONSCIOUS. OBTAIN MEDICAL ATTENTION IN
ALL CASES.

Extinguishing Media:WATER SPRAY, CO2, DRY CHEMICAL POWDER/APPROPRIATE
FOAM.
Fire Fighting Procedures:WEAR SCBA & PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:EVACUATE & VENTILATE AREA. WEAR SCBA, RUBBER
BOOTS & HEAVY RUBBER GLOVES. ABSORB ON SAND/VERMICULITE & PLACE IN
CLOSED CONTAINERS FOR DISPOSAL. WASH SITE AFTER MATERIAL PICKUP IS
COMPLETE.

Handling and Storage Precautions:KEEP TIGHTLY CLOSED. LIGHT SENSITIVE.
STORE IN A COOL DRY PLACE.
Other Precautions:DON'T BREATHE VAPORS, GET IN EYES, SKIN/CLOTHING.

Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:SAFETY GOGGLES
Other Protective Equipment:PROTECTIVE CLOTHING, SAFETY SHOWER, EYE
BATH.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health

Boiling Pt:B.P. Text:329-334.4F
Spec Gravity:1.258
Appearance and Odor:COLORLESS TO PALE YELLOW LIQUID
Corrosion Rate:320F

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS, STRONG BASES.
Stability Condition to Avoid:SENSITIVE TO LIGHT
Hazardous Decomposition Products:CO, CO2, HYDROGEN CHLORIDE GAS

Waste Disposal Methods:DISSOLVE/MIX W/COMBUSTIBLE SOLVENT & BURN IN A
CHEMICAL INCINERATOR EQUIPPED W/AFTERBURNER & SCRUBBER. DISPOSE OF
IAW/FEDERAL, STATE & LOCAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.