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7312-11-0

7312-11-0 structure
7312-11-0 structure
  • Name: Methyl 5-bromo-1-benzothiophene-2-carboxylate
  • Chemical Name: methyl 5-bromo-1-benzothiophene-2-carboxylate
  • CAS Number: 7312-11-0
  • Molecular Formula: C10H7BrO2S
  • Molecular Weight: 271.130
  • Create Date: 2018-12-22 07:02:00
  • Modify Date: 2024-04-02 15:28:27

Name methyl 5-bromo-1-benzothiophene-2-carboxylate
Synonyms 5-Bromobenzo[b]thiophene-2-carboxylic acid methyl ester
Methyl 5-bromo-1-benzothiophene-2-carboxylate
T56 BSJ CVO1 GE
methyl 5-bromobenzo[b]thiophen-2-carboxylate
Benzo[b]thiophene-2-carboxylic acid, 5-bromo-, methyl ester
Benzo[b]thiophene-2-carboxylic acid,5-bromo-,methyl ester
5-bromo-benzo[b]thiophen-2-carboxylic acid methyl ester
5-Bromo-benzo[b]thiophene-2-carboxylic methyl ester
methyl 5-bromo-benzo[b]thiophene-2-carboxylate
5-bromo-1-benzothiophene-2-carboxylic acid methyl ester
5-Bromo-benzo[b]thiophene-2-carboxylic acid methyl ester
Density 1.6±0.1 g/cm3
Boiling Point 358.9±22.0 °C at 760 mmHg
Melting Point 110ºC
Molecular Formula C10H7BrO2S
Molecular Weight 271.130
Flash Point 170.8±22.3 °C
Exact Mass 269.934998
PSA 54.54000
LogP 5.05
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.663
Name: Methyl 5-bromo-1-benzothiophene-2-carboxylate Material Safety Data Sheet
Synonym: 5-Bromo-benzothiophene-2-carboxylic acid
CAS: 7312-11-0
Section 1 - Chemical Product MSDS Name:Methyl 5-bromo-1-benzothiophene-2-carboxylate Material Safety Data Sheet
Synonym:5-Bromo-benzothiophene-2-carboxylic acid

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7312-11-0 Methyl 5-bromo-1-benzothiophene-2-carb 100 unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation. May cause chemical conjunctivitis.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes 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.
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:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. 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:
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. Dangerous fire hazard in the form of dust when exposed to heat or flame.
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. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing.
Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
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# 7312-11-0: 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: Powder
Color: brown
Odor: mild odor
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 113 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: C10H7O2SBr
Molecular Weight: 270.11

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
High temperatures, dust generation, prolonged exposure to air, direct sunlight..
Incompatibilities with Other Materials:
Strong oxidizing agents, bases.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, hydrogen bromide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide, bromine.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 7312-11-0 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Methyl 5-bromo-1-benzothiophene-2-carboxylate - 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 20/21/22 Harmful by inhalation, in contact with
skin and 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.
WGK (Water Danger/Protection)
CAS# 7312-11-0: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 7312-11-0 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7312-11-0 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xi
HS Code 2934999090

~71%

7312-11-0 structure

7312-11-0

Literature: BAYER HEALTHCARE AG Patent: WO2003/104227 A1, 2003 ; Location in patent: Page 51 ;
Precursor  2

DownStream  2

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%