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61440-88-8

61440-88-8 structure
61440-88-8 structure
  • Name: 2,3-Dimesityl-2-cyclopropen-1-one
  • Chemical Name: 2,3-bis(2,4,6-trimethylphenyl)cycloprop-2-en-1-one
  • CAS Number: 61440-88-8
  • Molecular Formula: C21H22O
  • Molecular Weight: 290.399
  • Create Date: 2018-08-06 22:06:20
  • Modify Date: 2024-01-07 10:22:13

Name 2,3-bis(2,4,6-trimethylphenyl)cycloprop-2-en-1-one
Synonyms bis(2,4,6-trimethylphenyl)cyclopropenone
2,3-dimesitylcyclopropenone
MFCD00051390
2,3-Bis(2,4,6-trimethylphenyl)cyclopropenone
2-Cyclopropen-1-one,2,3-bis(2,4,6-trimethylphenyl)
2,3-Dimesityl-2-cyclopropen-1-one
1,2-dimesitylcyclopropenoe
2-Cyclopropen-1-one, 2,3-bis(2,4,6-trimethylphenyl)-
dimesitylcyclopropenone
Density 1.1±0.1 g/cm3
Boiling Point 479.1±45.0 °C at 760 mmHg
Molecular Formula C21H22O
Molecular Weight 290.399
Flash Point 210.6±23.7 °C
Exact Mass 290.167053
PSA 17.07000
LogP 6.54
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.606
Name: Dimesitylcyclopropenone 97% Material Safety Data Sheet
Synonym: None Known
CAS: 61440-88-8
Section 1 - Chemical Product MSDS Name:Dimesitylcyclopropenone 97% Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
61440-88-8 Dimesitylcyclopropenone 97% unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May be harmful if inhaled.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical aid.
Skin:
In case of contact, flush skin with plenty of water. Remove contaminated clothing and shoes. Get medical aid if irritation develops and persists. Wash clothing before reuse.
Ingestion:
If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
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:
Treat symptomatically and supportively.

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
In case of fire, use carbon dioxide, dry chemical powder or appropriate 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 or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use with adequate ventilation.
Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. 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. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 61440-88-8: 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 protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Chunks
Color: light yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
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: C21H24O
Molecular Weight: 292.1674

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 61440-88-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Dimesitylcyclopropenone - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


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

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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# 61440-88-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 61440-88-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 61440-88-8 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Safety Phrases S24/25

~70%

61440-88-8 structure

61440-88-8

Literature: Poloukhtine, Andrei; Popik, Vladimir V. Journal of Organic Chemistry, 2003 , vol. 68, # 20 p. 7833 - 7840

~8%

61440-88-8 structure

61440-88-8

Literature: Dehmlow, Eckehard V.; Winterfeldt, Andreas Tetrahedron, 1989 , vol. 45, # 10 p. 2925 - 2936

~%

61440-88-8 structure

61440-88-8

Literature: Hardee, David J.; Kovalchuke, Lyudmila; Lambert, Tristan H. Journal of the American Chemical Society, 2010 , vol. 132, # 14 p. 5002 - 5003

~%

61440-88-8 structure

61440-88-8

Literature: Hardee, David J.; Kovalchuke, Lyudmila; Lambert, Tristan H. Journal of the American Chemical Society, 2010 , vol. 132, # 14 p. 5002 - 5003