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coumachlor 81-82-3 MSDS
Name: Dl-3-(alpha-acetonyl-4 -chlorobenzyl)- 4-hydroxycoumarin 98% Material Safety Data Sheet
Synonym: p-Chlorowarfarin; 3-(alpha-acetonyl-p-chlorobenzyl)-4-hydroxycoumarin; 3-(alpha-acetonyl-4-chlorobenzyl)-4-hydroxycoumarin; 2h-1-benzopyran-2-one, 3-(1-(4-chlorophenyl)-3-oxobutyl)-4-hydroxy-; Coumachlor; 4-hydroxy-3-(1-(4-chlorophenyl
CAS: 81-82-3
Section 1 - Chemical Product   MSDS Name:Dl-3-(alpha-acetonyl-4 -chlorobenzyl)- 4-hydroxycoumarin 98% Material Safety Data Sheet
Synonym:p-Chlorowarfarin; 3-(alpha-acetonyl-p-chlorobenzyl)-4-hydroxycoumarin; 3-(alpha-acetonyl-4-chlorobenzyl)-4-hydroxycoumarin; 2h-1-benzopyran-2-one, 3-(1-(4-chlorophenyl)-3-oxobutyl)-4-hydroxy-; Coumachlor; 4-hydroxy-3-(1-(4-chlorophenyl

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
81-82-3 DL-3-(alpha-Acetonyl-4'-chlorobenzyl)- 98.0 201-378-1
Hazard Symbols: T
Risk Phrases: 25 48/25

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Toxic if swallowed. Toxic : danger of serious damage to health by prolonged exposure if swallowed.Highly toxic.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:
Antidote: None reported.

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:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not ingest or inhale.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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 general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Exposure Limits CAS# 81-82-3: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate 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: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 168.00 - 170.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: practically insoluble
Specific Gravity/Density:
Molecular Formula: C19H15ClO4
Molecular Weight: 342.77

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation.
Incompatibilities with Other Materials:
Strong oxidizing agents - strong bases.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 81-82-3: GN4830000 LD50/LC50:
CAS# 81-82-3: Oral, mouse: LD50 = 392 mg/kg; Oral, rat: LD50 = 187 mg/kg; Skin, rat: LD50 = 33 mg/kg.
Carcinogenicity:
DL-3-(alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin, 98% - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
  Other No information available.

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

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: I
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: I
RID/ADR
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing group: I

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T
Risk Phrases:
R 25 Toxic if swallowed.
R 48/25 Toxic : danger of serious damage to health
by prolonged exposure if swallowed.
Safety Phrases:
S 37 Wear suitable gloves.
WGK (Water Danger/Protection)
CAS# 81-82-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 81-82-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 81-82-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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