5-METHYLBENZO[B]THIOPHENE-2-BORONIC ACID

Modify Date: 2024-01-17 11:24:21

5-METHYLBENZO[B]THIOPHENE-2-BORONIC ACID Structure
5-METHYLBENZO[B]THIOPHENE-2-BORONIC ACID structure
Common Name 5-METHYLBENZO[B]THIOPHENE-2-BORONIC ACID
CAS Number 136099-65-5 Molecular Weight 192.04300
Density 1.3g/cm3 Boiling Point 399.6ºC at 760mmHg
Molecular Formula C9H9BO2S Melting Point 100ºC
MSDS N/A Flash Point 195.5ºC

 Names

Name (5-methyl-1-benzothiophen-2-yl)boronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3g/cm3
Boiling Point 399.6ºC at 760mmHg
Melting Point 100ºC
Molecular Formula C9H9BO2S
Molecular Weight 192.04300
Flash Point 195.5ºC
Exact Mass 192.04200
PSA 68.70000
LogP 0.88950
Vapour Pressure 4.21E-07mmHg at 25°C
Index of Refraction 1.648

 MSDS

Name: 5-Methylbenzo[b]thiophene-2-boronic acid Material Safety Data Sheet
Synonym: None Known
CAS: 136099-65-5
Section 1 - Chemical Product MSDS Name:5-Methylbenzo[b]thiophene-2-boronic acid Material Safety Data Sheet
Synonym:None Known

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
136099-65-5 5-Methylbenzo[b]thiophene-2-boronic ac 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:
No information found.

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. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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. Avoid generating dusty conditions.

Section 7 - HANDLING and STORAGE
Handling:
Use with adequate ventilation. Minimize dust generation and accumulation. 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:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 136099-65-5: 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 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: 192 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: C9H9BO2S
Molecular Weight: 192.05

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 acids, strong bases, hydrogen fluoride.
Hazardous Decomposition Products:
Carbon monoxide, oxides of sulfur, carbon dioxide, borane, boron oxides.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 136099-65-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
5-Methylbenzo[b]thiophene-2-boronic 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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

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# 136099-65-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 136099-65-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 136099-65-5 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Synonyms

2-Borono-5-methylbenzo[b]thiophene
5-methylbenzo[b]thiophen-2-ylboronic acid
5-methylbenzo[b]thiophene-2-boronic acid
5-methyl-1-benzothiophen-2-ylboronic acid
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