Material Safety Data Sheet 
5-Chloro-1-indanone, 98%  5-氯茚酮
Section 1 - Chemical Product and Company Identification 
MSDS Name: 5-Chloro-1-indanone, 98% 
Catalog Numbers: 27112-0000, 27112-2500 
Synonyms: 
Company Identification:  Acros Organics BVBA
Janssen Pharmaceuticalaan 3a
2440 Geel, Belgium 
Company Identification: (USA) Acros Organics
One Reagent Lane
Fair Lawn, NJ 07410 
For information in the US, call:  800-ACROS-01
For information in Europe, call: +32 14 57 52 11
Emergency Number, Europe: +32 14 57 52 99
Emergency Number US: 201-796-7100
CHEMTREC Phone Number, US:  800-424-9300
CHEMTREC Phone Number, Europe:  703-527-3887 
Section 2 - Composition, Information on Ingredients 
CAS# Chemical Name: % EINECS#
42348-86-7 5-Chloro-1-indanone 98% unlisted
Hazard Symbols: None listed 

Risk Phrases: None listed 
Section 3 - Hazards Identification 
EMERGENCY OVERVIEW 
Not available 
Potential Health Effects
Eye: May cause eye irritation. 
Skin: May cause skin irritation. 
Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. 
Inhalation: May cause respiratory tract irritation. 
Chronic: 
Section 4 - First Aid Measures 
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. 
Skin: 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. 
Notes to Physician: 
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. 
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. Do not store in direct sunlight. 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. 
Exposure Limits
 CAS# 42348-86-7:
 
Personal Protective Equipment 
Eyes: Wear chemical splash ggles. 
Skin: Wear appropriate protective gloves to prevent skin exposure. 
Clothing: Wear a chemical apron. 
Respirators: A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.
 
Section 9 - Physical and Chemical Properties 
 
Physical State: Crystalline powder
Color: white to light yellow 
Odor: Not available 
pH: Not available 
Vapor Pressure: Not available 
Viscosity: Not available 
Boiling Point: 124 - 125 deg C @ 3.00mm Hg 
Freezing/Melting Point: 93 - 98 deg C 
Autoignition Temperature: Not available 
Flash Point: Not available 
Explosion Limits: Lower: Not available
Explosion Limits: Upper: Not available
Decomposition Temperature: Not available
Solubility in water: insoluble
Specific Gravity/Density: 
Molecular Formula: 
Molecular Weight: 166.61 
Section 10 - Stability and Reactivity 
Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: High temperatures, light. 
Incompatibilities with Other Materials Strong oxidizing agents, strong reducing agents, strong acids, strong bases. 
Hazardous Decomposition Products Hydrogen chloride, carbon monoxide, carbon dioxide. 
Hazardous Polymerization Will not occur. 
Section 11 - Toxicological Information 
RTECS#: CAS# 42348-86-7: None listed
 
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 5-Chloro-1-indanone - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
 
Other: The toxicological properties have not been fully investigated. 
Section 12 - Ecological Information 
Not available Section 13 - Disposal Considerations 
Dispose of in a manner consistent with federal, state, and local regulations. 
Section 14 - Transport Information 

 IATA  IMO  RID/ADR 
Shipping Name:  Not available  Not available  Not available 
Hazard Class:    
UN Number:    
Packing Group:    

Section 15 - Regulatory Information 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:Not available 
Risk Phrases:
 
Safety Phrases:
S 24/25 Avoid contact with skin and eyes. 
 
WGK (Water Danger/Protection)
CAS# 42348-86-7: Not available
 
Canada
 
US Federal
TSCA
CAS# 42348-86-7 is not listed on the TSCA Inventory. It is for research and development use only.