EMERGENCY OVERVIEW 
Harmful by inhalation, in contact with skin and if swallowed. 
Irritating to eyes, respiratory system and skin.Moisture sensitive. 
Potential Health Effects 
Eye: 
Causes eye irritation. 
Skin: 
Causes skin irritation. Harmful if absorbed through the skin. 
Ingestion: 
Harmful if swallowed. May cause irritation of the digestive tract. 
Inhalation: 
Harmful if inhaled. Causes respiratory tract irritation. 
Chronic: 
Not available. 

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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: 

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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. Combustible liquid. 
Extinguishing Media: 
Use foam, dry chemical, or carbon dioxide. 

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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. 

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Section 7 - HANDLING and STORAGE
Handling: 
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 
Storage: 
Keep away from sources of ignition. Store in a cool, dry place. 
Store in a tightly closed container. Store under nitrogen. 

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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# 175277-99-3: 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. 

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid 
Color: colorless - pale yellow 
Odor: stench 
pH: Not available. 
Vapor Pressure: Not available. 
Viscosity: Not available. 
Boiling Point: 86 - 88 deg C @15mmHg 
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: C6H4ClFS 
Molecular Weight: 163 

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability: 
Not available. 
Conditions to Avoid: 
Incompatible materials, exposure to moist air or water. 
Incompatibilities with Other Materials: 
Oxidizing agents, bases. 
Hazardous Decomposition Products: 
Hydrogen chloride, chlorine, carbon monoxide, oxides of sulfur, carbon dioxide, fluorine, hydrogen fluoride gas. 
Hazardous Polymerization: Has not been reported 

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#: 
CAS# 175277-99-3 unlisted. 
LD50/LC50: 
Not available. 
Carcinogenicity: 
2-Chloro-4-fluorobenzene-1-thiol - Not listed by ACGIH, IARC, or NTP. 

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Section 12 - ECOLOGICAL INFORMATION
 

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

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Section 14 - TRANSPORT INFORMATION

IATA 
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.* 
Hazard Class: 6.1 
UN Number: 2810 
Packing Group: III 
IMO 
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. 
Hazard Class: 6.1 
UN Number: 2810 
Packing Group: III 
RID/ADR 
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. 
Hazard Class: 6.1 
UN Number: 2810 
Packing group: III 

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Section 15 - REGULATORY INFORMATION

European/International Regulations 
European Labeling in Accordance with EC Directives 
Hazard Symbols: XN 
Risk Phrases: 
R 20/21/22 Harmful by inhalation, in contact with 
skin and if swallowed. 
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 36/37 Wear suitable protective clothing and 
gloves. 
S 36/37/39 Wear suitable protective clothing, gloves 
and eye/face protection. 
WGK (Water Danger/Protection) 
CAS# 175277-99-3: No information available. 
Canada 
None of the chemicals in this product are listed on the DSL/NDSL list. 
CAS# 175277-99-3 is not listed on Canada's Ingredient Disclosure List. 
US FEDERAL 
TSCA 
CAS# 175277-99-3 is not listed on the TSCA inventory. 
It is for research and development use only. 
 

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SECTION 16 - ADDITIONAL INFORMATION
N/A