3-BROMOTHIENO[3,2-B]THIOPHENE

Modify Date: 2024-01-18 23:20:50

3-BROMOTHIENO[3,2-B]THIOPHENE Structure
3-BROMOTHIENO[3,2-B]THIOPHENE structure
Common Name 3-BROMOTHIENO[3,2-B]THIOPHENE
CAS Number 25121-83-9 Molecular Weight 219.12200
Density 1.69 Boiling Point 287.952ºC at 760 mmHg
Molecular Formula C6H3BrS2 Melting Point N/A
MSDS N/A Flash Point 127.949ºC

 Names

Name 6-bromothieno[3,2-b]thiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.69
Boiling Point 287.952ºC at 760 mmHg
Molecular Formula C6H3BrS2
Molecular Weight 219.12200
Flash Point 127.949ºC
Exact Mass 217.88600
PSA 56.48000
LogP 3.72530
Vapour Pressure 0.004mmHg at 25°C
Index of Refraction 1.754
Storage condition 2-8°C

 MSDS

3-Bromothieno[3,2-b]thiophene Revision number: 1
SAFETY DATA SHEET

Section1. BASE INFORMATION
Product name:3-Bromothieno[3,2-b]thiophene

Revision number:1

Section2. HAZARDS IDENTIFICATION
Classification of the GHS
PHYSICAL HAZARDSNot classified
HEALTH HAZARDSNot classified
Not classified
ENVIRONMENTAL HAZARDS
GHS label elements
None
Pictograms or hazard symbols
Signal wordNo signal word
None
Hazard statement
Precautionary statementsNone

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance/mixture:Substance
Component(s):3-Bromothieno[3,2-b]thiophene
Percent:>94.0%(GC)
CAS Number:25121-83-9
Chemical Formula:C6H3BrS2

Section4. FIRST AID MEASURES
Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with
water/shower. If skin irritation or rash occurs: Get medical advice/attention.
Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth.
Protection of first-aiders:A rescuer should wear personal protective equipment, such as rubber gloves and air-
tight goggles.

Section5. FIRE-FIGHTING MEASURES
Suitable extinguishingDry chemical, foam, water spray, carbon dioxide.
media:
Extinguishing media not to Solid streams of water
be used:
Specific hazards:Take care as it may decompose upon combustion or in high temperatures to
generate poisonous fume.
3-Bromothieno[3,2-b]thiophene

Section5. FIRE-FIGHTING MEASURES
Specific methods:Fire-extinguishing work is done from the windward and the suitable fire-extinguishing
method according to the surrounding situation is used. Uninvolved persons should
evacuate to a safe place. In case of fire in the surroundings: Remove movable
containers if safe to do so.
Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment.
equipment for firefighters:

Section6. ACCIDENTAL RELEASE MEASURES
Use personal protective equipment. Keep people away from and upwind of spill/leak.
Personal precautions,
protective equipment and Ensure adequate ventilation. Entry to non-involved personnel should be controlled
emergency procedures: around the leakage area by roping off, etc.
Environmental precautions: Prevent product from entering drains.
Methods and materials for Absorb spilled material in a suitable absorbent (e.g. rag, dry sand, earth, saw-dust).
containment and cleaning In case of large amount of spillage, contain a spill by bunding. Adhered or collected
up: material should be promptly disposed of, in accordance with appropriate laws and
regulations.

Section7. HANDLING AND STORAGE
Handling
Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment.
Prevent generation of vapor or mist. Wash hands and face thoroughly after handling.
Use a ventilation, local exhaust if vapor or aerosol will be generated.
Advice on safe handling:Avoid contact with skin, eyes and clothing.
Storage
Keep container tightly closed. Store in a refrigerator.
Storage conditions:
Store under inert gas.
Store away from incompatible materials such as oxidizing agents.
Packaging material:Law is followed.

Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering controls:Install a closed system or local exhaust as possible so that workers should not be
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Vapor respirator. Follow local and national regulations.
Hand protection:Protective gloves.
Eye protection:Safety glasses. A face-shield, if the situation requires.
Skin and body protection: Protective clothing. Protective boots, if the situation requires.

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Liquid
Physical state (20°C):
Form:clear
Color:Pale yellow - Yellow
Odor:No data available
pH: No data available
Melting point/freezing point:No data available
Boiling Point/Range:No data available
Flash Point:No data available
Explosive limits
Lower:No data available
Upper:No data available
Density:1.69
Solubility:No data available

Section10. STABILITY AND REACTIVITY
Stable under proper conditions.
Stability:
Reactivity:No special reactivity has been reported.
3-Bromothieno[3,2-b]thiophene

Section10. STABILITY AND REACTIVITY
Conditions to avoid:Heat-sensitive, Light-sensitive, Air-sensitive
Incompartible materials: oxidizing agents
Hazardous Decomposition Carbon monoxide, Carbon dioxide, Sulphur oxides, Hydrogen bromide
Products:

Section11. TOXICOLOGICAL INFORMATION
Acute Toxicity:No data available
Skin corrosion/irritation: No data available
No data available
Serious eye
damage/irritation:
Germ cell mutagenicity: No data available
Carcinogenicity:
IARC =No data available
NTP =No data available
Reproductive toxicity:No data available

Section12. ECOLOGICAL INFORMATION
Ecotoxicity:
No data available
Fish:
Crustacea:No data available
No data available
Algae:
Persistence / degradability: No data available
BioaccumulativeNo data available
potential(BCF):
Mobillity in soil
log Pow:No data available
No data available
Soil adsorption (Koc):
Henry's LawNo data available
constant(PaM3/mol):

Section13. DISPOSAL CONSIDERATIONS
Recycle to process, if possible. Consult your local regional authorities. You may be able to burn in a chemical
incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when
disposing of the substance.

Section14. TRANSPORT INFORMATION
Hazards Class:Does not correspond to the classification standard of the United Nations
Not Listed
UN-No:

Section15. REGULATORY INFORMATION
Safe management ordinance of dangerous chemical product (State Council announces on January 26,
2002): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were
prescribed.
3-Bromothieno[3,2-b]thiophene


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

HS Code 2934999090

 Customs

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

 Synonyms

3-Bromo-thieno<3,2-b>thiophen
3-BroMothieno[3,2-b]thiophene
3-Brom-thieno<3,2-b>thiophen
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