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10242-11-2

10242-11-2 structure
10242-11-2 structure
  • Name: 5-Bromo-1-benzofuran-2-carboxylic acid
  • Chemical Name: 5-Bromo-1-benzofuran-2-carboxylic acid
  • CAS Number: 10242-11-2
  • Molecular Formula: C9H5BrO3
  • Molecular Weight: 241.038
  • Create Date: 2018-03-22 08:00:00
  • Modify Date: 2024-01-03 18:41:06

Name 5-Bromo-1-benzofuran-2-carboxylic acid
Synonyms 5-Bromo-1-benzofuran-2-carboxylic acid
2-Benzofurancarboxylic acid, 5-bromo-
5-Bromobenzofuran-2-carboxylic acid
Density 1.8±0.1 g/cm3
Boiling Point 370.9±22.0 °C at 760 mmHg
Melting Point 257ºC
Molecular Formula C9H5BrO3
Molecular Weight 241.038
Flash Point 178.1±22.3 °C
Exact Mass 239.942200
PSA 50.44000
LogP 3.18
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.680
Storage condition 2-8°C
Name: 5-Bromobenzo[b]furan-2-carboxylic acid Material Safety Data Sheet
Synonym:
CAS: 10242-11-2
Section 1 - Chemical Product MSDS Name:5-Bromobenzo[b]furan-2-carboxylic acid Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
10242-11-2 5-Bromobenzo[b]furan-2-carboxylic acid 97+% unlisted
Hazard Symbols: XN
Risk Phrases: 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation.
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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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. 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# 10242-11-2: 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: 253 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: C9H5BrO3
Molecular Weight: 241.04

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

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 10242-11-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Bromobenzo[b]furan-2-carboxylic acid - 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: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 22 Do not breathe dust.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 10242-11-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 10242-11-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 10242-11-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

~10%

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Literature: US5990142 A1, ;

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Literature: US2005/192288 A1, ; Page/Page column 6 ;

~79%

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Literature: Antimicrobial Agents and Chemotherapy, , vol. 42, # 10 p. 2495 - 2502

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Literature: Justus Liebigs Annalen der Chemie, , vol. 312, p. 332

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Literature: Journal of the Chemical Society, , vol. 24, p. 43 Zeitschrift fuer Chemie, , p. 178

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Literature: Journal of the Chemical Society, , vol. 24, p. 43 Zeitschrift fuer Chemie, , p. 178

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Literature: Bulletin of the Chemical Society of Japan, , vol. 32, p. 514