Advanced Search



1,4-Bis(diphenylphosphino)butane

ALDRICH/261947 - 98%

Synonym: 1,4-Butanediylbis[diphenylphosphine]; 1,4-Butylenebis(diphenylphosphine); Tetramethylenebis(diphenylphosphine); dppb

CAS Number: 7688-25-7
Empirical Formula (Hill Notation): C28H28P2
Molecular Weight: 426.47
EC Number: 231-698-7
MDL Number: MFCD00003051
Linear Formula: (C6H5)2P(CH2)4P(C6H5)2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-261947-5G 5 g
 $60.90
1/EA		 Add To Favorites
45-261947-25G 25 g
 $99.70
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 261947-5G

 

assay 98%
form solid
functional group phosphine
InChI 1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2
InChI key BCJVBDBJSMFBRW-UHFFFAOYSA-N
mp 132-136 °C (lit.)
Quality Level 100 
reaction suitability reagent type: ligand
reaction type: Alkylations
  reagent type: ligand
reaction type: Heck Reaction
  reagent type: ligand
reaction type: Isomerizations
  reagent type: ligand
reaction type: Negishi Coupling
  reagent type: ligand
reaction type: Sonogashira Coupling
  reagent type: ligand
reaction type: Stille Coupling
  reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
SMILES string C(CCP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4
Application: Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates.
Packaging: 5, 25 g in glass bottle
Purity 98%
mp 132-136 °C (lit.)
UNSPSC 12352002

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top