structure of 2751-90-8

Tetraphenylphosphonium bromide(CAS 2751-90-8)

CAS No.: 2751-90-8 Brand: MolBest
M. Ft.: C24H20BrP Cat. No: G6663970
M. Wt.: 419.3 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2931900090
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRHPLCSDS
RG 25G In Stock 4 USD
99%
Documents:COANMRHPLCSDS
RG 100G In Stock 6 USD
99%
Documents:COANMRHPLCSDS
RG 500G In Stock 20 USD
99%
Documents:COANMRHPLCSDS
RG 2.5KG In Stock 57 USD
99%
Documents:COANMRHPLCSDS
RG 25KG In Stock 506 USD
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Applications of 2751-90-8

Tetraphenylphosphonium bromide has several applications across different fields:

  • Phase-Transfer Catalyst: It is widely used in organic synthesis to facilitate the transfer of ionic species between aqueous and organic phases.
  • Chemical Synthesis: The compound is employed in the synthesis of various organometallic complexes and other organic compounds due to its ability to stabilize reactive intermediates.
  • Material Science: It plays a role in the production of polymers, particularly in anionic polymerization processes where it acts as a counterion.

Physical and chemical properties of 2751-90-8

BRN

3922383

Exact Mass

418.048584

Flash Point

260 °C

H Bond Acceptors

0

H Bond Donors

0

LogP

1.31000

Melting Point

295-300 °C(lit.)

Merck

14,9237

Molecular Formula

C24H20BrP

Molecular Weight

419.293

PSA

13.59000

Sensitivity

Hygroscopic

Stability

hygroscopic

Storage condition

Inert atmosphere,Room Temperature

Water Solubility

Soluble in water.

Spectrums of 2751-90-8

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 2751-90-8

Retrosynthesis analysis of 2751-90-8

Q&A for CAS 2751-90-8

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.

3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

5. Do you offer technical support?
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7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.

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Download SDS of 2751-90-8

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Signal Word

Warning

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 2751-90-8

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Operate under the ISO 9001 system