1,4-Bis(diphenylphosphino)butane 7688-25-7 CAS NO.7688-25-7

Min.Order Quantity:: 100 Kilogram

Purity:: 99%

Port:: China Main Port

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

Add to Inquiry Cart

Product Details

Keywords

1,4-Bis(diphenylphosphino)butane
7688-25-7
C28H28P2

Quick Details

ProName: 1,4-Bis(diphenylphosphino)butane 7688-...
CasNo: 7688-25-7
Molecular Formula: C28H28P2
Appearance: powder
Application: 7688-25-7
DeliveryTime: Within 3-7 days
PackAge: Depended
Port: China Main Port
ProductionCapacity: 300 Kilogram/Month
Purity: 99%
Storage: Refrigerator
Transportation: by air or by sea
LimitNum: 100 Kilogram
Valid Period: 6 month
Application: Multipurpose intermediate
Application: ISO/9001 Certificate

Superiority

1,4-bis(diphenylphosphino)butane basic information

product name:	1,4-bis(diphenylphosphino)butane
synonyms:	dppb;butane-1,4-diylbis[diphenylphosphine];1,4-bis(diphenylphosphine)butane;1,4-bis(diphenylphosphino)butane;tetramethylenebis(diphenylphosphine);[4-(diphenylphosphino)butyl](diphenyl)phosphine;1,4-butanediylbis[diphenyl-phosphin;bis(1,4-diphenylphosphino)butane
cas:	7688-25-7
mf:	c28h28p2
mw:	426.47
einecs:	231-698-7
product categories:	phosphines;ligand;phosphine ligands;synthetic organic chemistry;organophosphine ligand
mol file:	7688-25-7.mol

1,4-bis(diphenylphosphino)butane chemical properties

mp	132-136 °c(lit.)
brn	706446
cas database reference	7688-25-7(cas database reference)
nist chemistry reference	1,4-bis(diphenylphosphino)butane(7688-25-7)
epa substance registry system	phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)

safety information

hazard codes	xi,f
risk statements	36/38-36/37/38-11
safety statements	26-36-37/39-33-16-7/9
wgk germany	3
f	10-23

msds information

provider	language
1,4-bis(diphenylphosphino)butane	english
acros	english
sigmaaldrich	english
alfa	english

1,4-bis(diphenylphosphino)butane usage and synthesis

chemical properties	white to light yellow crystal powde
usage	suzuki reaction

1,4-bis(diphenylphosphino)butane preparation products and raw materials

raw materials	etanol-->sodium hydroxide-->hydrochloric acid-->ethyl acetate-->tetrahydrofuran-->dichloromethane-->sodium-->magnesium sulfate-->acetone-->n-butyllithium-->triphenylphosphine-->litium-->diphenylphosphine-->1,4-dibromobutane-->1,4-dichlorobutane
preparation products	(s)-(-)-7,7'-bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane-->(r)-7,7'-bis(diphenylphosphino)-1,1'-spirobiindane-->(r)-(+)-7,7'-bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane-->(s)-7,7'-bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97%-->(r)-(+)-7,7'-bis[di(4-methylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane

service we provide:

1. mixed container, we can mix different items in one container.

2. quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

3. prompt shipment with professional documents

4. packing as your request, with photo before shipment

Details

exhibition in shanghai

we have clients throughout the world：

professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.

our laboratoy

we have our own independent lab test center：

this makes sure that our technology support is reliable and authoritative.all of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.