Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

Tetramethylenebis(triphenylphosphonium bromide) ≥98%

Supplier: Alfa Aesar

Formula: C₄₀H₃₈Br₂P₂
Melting Pt: 292-293 °C
Storage Temperature: Ambient
MDL Number: MFCD00031714
CAS Number: 15546-42-6
EINECS: 239-598-5



Expand All / Collapse All
Pack type Pk VWR Catalog Number Quantity
Glass bottle for solids 10 g A14214.09
Glass bottle for solids 50 g A14214.18
Glass bottle for solids 250 g A14214.30
Expand All / Collapse All
Generate Barcodes Barcode Label Format: 
Generate PDF Catalog Page


Melting point 292-293°
Formula weight 740.51
CAS No. 15546-42-6
Purity 98+%
Molecular formula Br(C6H5)3P(CH2)4P(C6H5)3Br
Beilstein reference 3872522
Enter Details

Select the article for which you are looking for Certificate

Indicate the Lot Number. This field is mandatory. Enter 'x' if unknown for VWR Chemicals

Enter Certificate Details

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected. To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty

A new look and a renewed commitment

Built on the features & resources you know, optimized with innovation from Avantor®. Our new brand symbolizes agility and our ability to adapt to customer needs.

Learn More Start Shopping