Basic Information
High Purity 99% Ethyltriphenylphosphonium Bromide (TPEPB) CAS 1530-32-1
| Melting point | 203-205 °C(lit.) |
| Boiling point | 240ºC[at 101 325 Pa] |
| density | 1.38[at 20ºC] |
| vapor pressure | 0-0.1Pa at 20-25ºC |
| Fp | 200 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 174g/l soluble |
| form | Crystalline Powder |
| color | White to off-white |
| Water Solubility | 120 g/L (23 ºC) |
| Sensitive | Hygroscopic |
|
Item |
Specification |
|
Appearance |
white to almost white crystal |
|
Assay |
≥99% |
|
Loss on Drying |
≤0.5% |
|
Application |
Ion pair reagent, phase transfer catalyst |
Products Description
Uses of Ethyl Triphenyl Phosphonium Bromide (TPEPB):
1.In Organic Synthesis: Ethyltriphenylphosphonium bromide is a key reagent in Wittig reactions, facilitating the formation of carbon-carbon double bonds and used to prepare a variety of olefin compounds. It's also an important synthetic intermediate for a range of organic compounds like aromatic compounds, amines, and alcohols, and is involved in the synthesis of some polymer materials and liquid crystal materials.
2.As Phase Transfer Catalyst: TPEPB can effectively promote reactions between different phases, such as nucleophilic substitution reactions, making the reaction conditions milder and increasing the reaction rate and efficiency.
3.In Material Science: Ethyltriphenylphosphonium bromide is used in the preparation of new organic optoelectronic materials and organic materials with good electrical conductivity.
4.In Surfactant Synthesis: TPEPB is used as an important intermediate for manufacturing surfactants with special surface activity.
5.In Electronic Chemicals: It is used to produce special coatings for electronic components to improve their corrosion resistance, and participates in the synthesis of key reagents for semiconductor manufacturing and additives in photoresists.
Why choose Gneebio?
1: Price - Competitive and reasonable price
2: After-sales service - Efficient and reliable after-sales service
3: Specialized, safe and fast delivery
4: Customization - Customized labels and packaging; OEM/ODM service
5: Storage - Sufficient stock in China warehouse
We want a win-win business. Send your inquiry and you will get it!
Company Profile
Gneebio is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
Packaging & Shipping
| By Express | By Air | By Sea |
| Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
| Fast: 3-7 days | Fast: 3-7 days | slow: 3-7 days |
| High cost | Medium cost | Low cost |
| Door to door service | Port to port service | Port to port service |
Customized Package Is Available.
We will always do our best to utilize the quickest and most affordable way for customers to receive orders.
And follow up with customers via email for all shipment details as well as updated track information until it arrives without damage.
FAQ
How do you control the quality?How to confirm the product quality?
1.You can get free samples for some products, only need to pay the shipping cost.
2.We have our own quality control department that will provide quality control reports before shipment.
3.We can accept third-party inspection.
How long is the lead time, and how should you deliver to us?
We will arrange shipping within 3-5 days for small orders, and 7 days for bulk orders. Some of the products we have stock can be sent to you immediately.
How do you ship the order normally?
By air, by sea. By express: DHL, FEDEX, UPS, TXT, EMS, and so on.
Can I have my own customized product?
Yes. Your customized requirements for logo, design, package, language manual, etc. We are very welcome.
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