Product name:Tetrabutylammonium bromide/TBAB
CAS:1643-19-2
MF:C16H36BrN
MW:322.37
Density:1.039 g/cm3
Melting point:102-106°C
Package:1 kg/bag, 25 kg/drum
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Items |
Specifications |
| Appearance | White crystal |
| Purity | ≥99% |
| PH | 6.0-8.0 |
| Water | ≤0.05% |
1.It is used as organic chemical phase transfer catalyst in the synthesis of Benzyltriethylammonium chloride, ethyl cinnamate, pseudoionone, etc.
2.It is a curing accelerator of polymer polymerization such as powder coating and epoxy resin, and a phase change cool storage material in refrigeration system.
3.It is also used in the synthesis of anti infective drugs such as Bacillin and sultamicillin.
1. Phase transfer catalyst: TBAB is widely used as a phase transfer catalyst in organic synthesis. It promotes the reaction between reactants in different phases (e.g., organic phase and aqueous phase), thereby increasing the reaction rate and yield.
2.Organic synthesis: TBAB is used in various organic reactions, including:
Alkylation reactions, which facilitate the transfer of an alkyl group to a nucleophile.
Nucleophilic substitution reaction, improve reaction efficiency.
3. Electrochemistry: TBAB can be used in electrochemical applications, such as the preparation of ionic liquids and electrochemical cells.
4. Extraction process: It is used in liquid-liquid extraction process to help separate and purify compounds.
5. Synthesis of nanomaterials: TBAB can participate in the synthesis of certain nanomaterials and can also be used in the preparation of polymer materials.
6. Biochemical Applications: In some cases, TBAB is used in biochemical applications such as extraction and purification of biomolecules.
It is soluble in water, alcohol, ether and acetone, slightly soluble in benzene.
Stored at a dry, shady, ventilated place.
1. Container: Store TBAB in an airtight container to prevent moisture absorption as it is hygroscopic.
2. Temperature: Store in a cool, dry place away from direct sunlight and heat. The temperature range is generally 15-25°C (59-77°F).
3. Humidity: Since TBAB can absorb moisture from the air, it is best stored in a low humidity environment.
4. Label: Clearly label containers with the chemical name, concentration, and any relevant hazard information.
5. Safety Precautions: Store it away from incompatible substances (such as strong oxidizing agents) and make sure to keep it out of the reach of children and pets.
General advice
Consult a doctor. Show this safety data sheet to the doctor on site.
Inhale
If inhaled, move the patient to fresh air. If breathing stops, give artificial respiration. Consult a doctor.
skin contact
Rinse with soap and plenty of water. Consult a doctor.
eye contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a doctor.
Ingestion
Never give anything by mouth to an unconscious person. Rinse your mouth with water. Consult a doctor.
Tetrabutylammonium bromide (TBAB) is generally considered to have low toxicity, but it may still cause some harm. Here are some key points about its safety:
1. Irritation: TBAB can irritate the skin, eyes and respiratory system. Avoid direct contact with skin or eyes and wear appropriate personal protective equipment (PPE) such as gloves and goggles when handling.
2. Inhalation: Inhalation of TBAB dust or vapor may cause respiratory irritation. It is recommended to work in a well-ventilated area or use appropriate respiratory protection when necessary.
3. Environmental Impact: Like many chemicals, TBAB may have an impact on the environment if discharged into water bodies. It is important to follow proper disposal guidelines to minimize environmental impact.
4. Handling Precautions: Always refer to TBAB's Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) for specific safety information, handling instructions and emergency measures.
In conclusion, although TBAB is not classified as a highly hazardous substance, it must be handled with care and safety protocols must be followed to minimize any potential risks.
1. Packaging:
Use appropriate containers and seal them tightly to prevent leakage and moisture absorption.
Ensure the packaging is compatible with TBAB and can withstand shipping conditions.
2. Tag:
Clearly label containers with the chemical name, hazard information and any relevant handling instructions.
Include appropriate hazard symbols if required.
3.Temperature control:
TBAB should be stored in a cool and dry environment during transportation to prevent degradation or adverse reactions.
Avoid exposure to extreme temperatures.
4. Avoid incompatibility:
Ensure that TBAB is not transported together with incompatible substances (such as strong oxidizing agents or acids) to prevent any potential reactions.
5. Personal Protective Equipment (PPE):
Personnel involved in transport should wear appropriate personal protective equipment, including gloves, goggles, and masks, to minimize exposure.
6. Emergency Procedure:
Have emergency procedures in place in case of spills or accidents during transport. This includes having a spill kit and first aid supplies ready.
7. Regulatory Compliance:
Comply with all local, national and international regulations regarding the transport of chemicals, including any special requirements for hazardous materials.