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90843-31-5

90843-31-5 structure
90843-31-5 structure
  • Name: 5-Acetyl-2,3-Dihydro-1-Benzofuran
  • Chemical Name: 5-Acetyl-2,3-dihydrobenzo[b]furan
  • CAS Number: 90843-31-5
  • Molecular Formula: C10H10O2
  • Molecular Weight: 162.185
  • Create Date: 2018-12-31 17:39:50
  • Modify Date: 2024-01-23 20:18:25

Name 5-Acetyl-2,3-dihydrobenzo[b]furan
Synonyms 1-(2,3-Dihydro-5-benzofuranyl)ethanone
MFCD00068033
1-(2,3-Dihydro-1-benzofuran-5-yl)ethanone
5-Acetyl-2,3-dihydrobenzo[b]furan
Ethanone, 1-(2,3-dihydro-5-benzofuranyl)-
1-(2,3-dihydro-5-benzofuranyl)-ethanone
Density 1.1±0.1 g/cm3
Boiling Point 308.6±31.0 °C at 760 mmHg
Melting Point 56-59°C
Molecular Formula C10H10O2
Molecular Weight 162.185
Flash Point 149.3±18.4 °C
Exact Mass 162.068085
PSA 26.30000
LogP 1.75
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.557
Name: 1-(2 3-Dihydrobenzo[b]furan-5-yl)ethan-1-one 97% Material Safety Data Sheet
Synonym: 5-Acetyl-2,3-dihydrobenzo[b]fura
CAS: 90843-31-5
Section 1 - Chemical Product MSDS Name:1-(2 3-Dihydrobenzo[b]furan-5-yl)ethan-1-one 97% Material Safety Data Sheet
Synonym:5-Acetyl-2,3-dihydrobenzo[b]fura

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
90843-31-5 1-(2,3-Dihydrobenzo[b]furan-5-yl)ethan 97% 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. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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.
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.
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. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 90843-31-5: 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.

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: 56 - 59 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:
Specific Gravity/Density:
Molecular Formula: C10H10O2
Molecular Weight: 162

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
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# 90843-31-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-(2,3-Dihydrobenzo[b]furan-5-yl)ethan-1-one - 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
No information available.
IMO
No information available.
RID/ADR
No information available.

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# 90843-31-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 90843-31-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 90843-31-5 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xn
Risk Phrases R22:Harmful if swallowed. R42/43:May cause sensitization by inhalation and skin contact .
Safety Phrases S22-S36/37-S45
RIDADR 2811
WGK Germany 3
RTECS MU2800000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2932999099

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Literature: KOWA COMPANY, LTD. Patent: US2010/280013 A1, 2010 ; Location in patent: Page/Page column 16 ;

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Literature: AUCKLAND UNISERVICES LIMITED Patent: WO2006/104406 A1, 2006 ; Location in patent: Page/Page column 135 ;

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Literature: Abbott Laboratories Patent: US5767144 A1, 1998 ; US 5767144 A

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Literature: Smith, Keith; El-Hiti, Gamal A.; Jayne, Anthony J.; Butters, Michael Organic and Biomolecular Chemistry, 2003 , vol. 1, # 9 p. 1560 - 1564

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Literature: Synthesis, , # 12 p. 950 - 952

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Literature: Annales de Chimie (Cachan, France), , vol. <12> 4, p. 505,526
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%