76189-55-4 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl CAS NO.76189-55-4

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

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
76189-55-4
C44H32P2

Quick Details

ProName: 76189-55-4 (R)-(+)-2,2'-Bis(diphenylph...
CasNo: 76189-55-4
Molecular Formula: C44H32P2
Appearance: powder
Application: 76189-55-4
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

(r)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl basic information

product name:	(r)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl
synonyms:	(+/-)-(1,1'-binaphthalene-2,2'-diyl)bis(diphenylphosphine);(+/-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene;(+/-)-binap;binap;(r)-(+)-binap;(r)-binap;s(-)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene;s-(-)-1,1'-binaphthyl-2,2'-diphenyl phosphine
cas:	76189-55-4
mf:	c44h32p2
mw:	622.67
einecs:	-0
product categories:	biphenyl derivatives;chiral;chiral reagents;asymmetric synthesis;phosphine ligands;synthetic organic chemistry;adamantanes;b (classes of boron compounds);ligands;n-heterocyclic carbene ligands;tetrafluoroborates;peptide;chiral compound;aromatics;catalyst
mol file:	76189-55-4.mol

(r)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl chemical properties

mp	283-286 °c(lit.)
alpha	240 º (c=0.3, toluene)
refractive index	235 ° (c=0.3, toluene)
storage temp.	room temperature.
water solubility	insoluble
sensitive	air sensitive
merck	14,1223
brn	4914063
cas database reference	76189-55-4(cas database reference)

safety information

hazard codes	xi,xn
risk statements	36/37/38-20/21/22
safety statements	22-24/25-37/39-26-36
wgk germany	3
f	8-10-23

msds information

provider	language
sigmaaldrich	english
acros	english
alfa	english

(r)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl usage and synthesis

chemical properties	white to light yellow crystal powde
usage	chiral ligand for metal mediated asymmetric catalysis.

(r)-(+)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl preparation products and raw materials

raw materials	etanol-->ethyl acetate-->methanol-->dichloromethane-->n,n-dimethylformamide-->azabenzene-->triphenylphosphine-->trifluoroacetic anhydride-->nickel(ii) chloride hexahydrate-->triethylenediamine-->1,2-bis(diphenylphosphino)ethane-->(r)-(+)-1,1'-bi-2-naphthol-->diphenylphosphine
preparation products	(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

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.