1,4-Bis(diphenylphosphino)butane

CAS7688-25-7

1,4-Bis(diphenylphosphino)butane (CAS 7688-25-7, C28H28P2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 1,4-Bis(diphenylphosphino)butane
C28H28P2 · 426.47 g/mol
CAS No.
7688-25-7
Formula
C28H28P2
Mol. weight
426.47 g/mol

Chemical Specifications

Identifiers

CAS number 7688-25-7
Product name 1,4-Bis(diphenylphosphino)butane
Chinese name 1,4-双(二苯基膦)丁烷
Synonyms DPPB
Chinese synonyms 1,4-双(二苯基膦)丁烷; 双-二苯基膦丁烷; 1,4-双(二苯膦基)丁烷; 1,4-双(二苯基膦基)丁烷; 1,4-双(二苯基磷)丁烷; 1,4-双(联苯基膦)丁烷; 1,4-双(联联苯基基膦)丁烷; 1,4-双(二苯膦)丁烷
Molecular formula C28H28P2
Molecular weight 426.47 g/mol
EC number 231-698-7

Physical and chemical properties

Melting Point 130-137 ( ℃ )
Boiling Point 299.5 ( ℃ )

Applications

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>132-136&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>706446</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="7688-25-7(CAS DataBase Reference)" href="CAS_7688-25-7.htm"><FONT color=#0066cc>7688-25-7(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title=1,4-Bis(diphenylphosphino)butane(7688-25-7) href="http://webbook.nist.gov/cgi/cbook.cgi?ID=7688-25-7&amp;Units=SI"><FONT color=#0066cc>1,4-Bis(diphenylphosphino)butane(7688-25-7)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=7688-25-7"><FONT color=#0066cc>Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)</FONT></A></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of 1,4-Bis(diphenylphosphino)butane?

The CAS Registry Number of 1,4-Bis(diphenylphosphino)butane is 7688-25-7. 1,4-Bis(diphenylphosphino)butane is also known as DPPB.

What is the molecular formula and molecular weight of 1,4-Bis(diphenylphosphino)butane?

The molecular formula of 1,4-Bis(diphenylphosphino)butane is C28H28P2, and its molecular weight is 426.47 g/mol.

What is 1,4-Bis(diphenylphosphino)butane used for?

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>132-136&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>706446</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="7688-25-7(CAS DataBase Reference)" href="CAS_7688-25-7.htm"><FONT color=#0066cc>7688-25-7(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title=1,4-Bis(diphenylphosphino)butane(7688-25-7) href="http://webbook.nist.gov/cgi/cbook.cgi?ID=7688-25-7&amp;Units=SI"><FONT color=#0066cc>1,4-Bis(diphenylphosphino)butane(7688-25-7)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=7688-25-7"><FONT color=#0066cc>Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)</FONT></A></TD></TR></TBODY></TABLE>

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