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(S) – (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) – (-) -2, 2′-Bis (diphenylphosphino) -1, 1′-Binaphthyl

product description

Product Description
(S)-(-)-2,2′-Bis (diphenylphosphino)-1,1′-binaphthyl (CAS 76189-55-4), abbreviated as (S)-BINAP, is a high-purity chiral phosphine ligand. It has excellent catalytic activity and stability, widely used in chiral synthesis, organic reactions and functional material preparation.
Specification
Melting point
283-286 °C(lit.)
alpha
-240 º (c=0.3, toluene)
Boiling point
724.3±55.0 °C(Predicted)
refractive index
-235 ° (C=0.3, Toluene)
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(S) - (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl
Packing & Delivery
Packing
(S) - (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl
1kg Package: Sealed aluminium foil bag with two inner PE plastic bags, moisture-proof and dust-proof for easy storage and use.
25kg Package: High-strength fiber drum with two inner PE plastic bags, featuring excellent sealing performance.
Fiber Drum Parameters: Inner diameter 42cm × Height 52cm, single drum volume 0.08m³, net weight 25kgs, gross weight 28kgs. Stable for stacking and suitable for bulk transportation.
Customization: Other packaging options are available upon request.
Company Profile
(S) - (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl
(S) - (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl
(S) - (-) -Binap CAS 76189-55-4 High-Purity Chiral Phosphine Ligand (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl
Own Factory
Own laboratory
Professional service
We have our own factory and can supply products on a large scale
We have our own laboratory and independent research and development capabilities
We provide professional foreign trade services, our staff have more than three years of experience

Product Parameters

(R) - (+) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS 76189-55-4R-(+)-1, Properties of 1 ‘- Naphthalene-2,2’ – Diphenylphosphine
Melting point 283-286 ° C (lit.)
Boiling point 724.3 ± 55.0 ° C (Predicted)
Storage conditions: Inert atmosphere, RoomTemperature
Form powder
Color: White to milky white

Packaging & Shipping

(R) - (+) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS 76189-55-4

                ACF Chemical Co., Ltd.
Athena     phone/whatsapp：008613805212761
email：ceo@acfchemical.com
No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong)

welcome to vist our factory.
sample is free
ACF Chemical Qingdao Co., Ltd. was established in 1987. the company has over decades of experience in the production of methacrylate and acrylate series products, as well as high-efficiency polymerization inhibitors and rubber and plastic antioxidant series products. The company’s leading products are high-efficiency polymerization inhibitor series products, with an annual production capacity of 1,000 tons of tert-butylhydroquinone (TBC), 800 tons of polymerization inhibitor TH-701, 500 tons of polymerization inhibitor TH-A294, 500 tons of polymerization inhibitor TH-100BE, 500 tons of phenothiazine, and 200 tons of hydroquinone.
Benzyl Triethyl Ammonium Chloride 56-93-9
Benzyltriethylammonium bromide 56-37-1
Benzyltributylammonium bromide 23616-79-7
Tetrabutylammonium bromide 37451-68-6
Benzyltrimethylammonium bromide 5350-41-4
Benzyltributylammonium chloride 5197-95-5
Tetrabutylphosphonium bromide 3115-68-2
Methyltriphenylphosphonium bromide 1779-49-3
4-dimethylaminopyridine 1122-58-3
Tetrabutylammonium iodide 311-28-4
Tetraethyl ammonium bromide 71-91-0
Triphenylphosphine 603-35-0
Potassium Persulfate 7727-21-1
Triphenylethyl phosphorus bromide 1530-32-1
1, 2-Bis (diphenylphosphino) Ethane 1663-45-2
1,3-Bis(diphenylphosphino)propane 6737-42-4
1,5-Bis(diphenylphosphino)pentane 2 7721-02-4
1,4-Bis(diphenylphosphino)butane 7688-25-7
1,1-Bis(diphenylphosphino)ferrocene 12150-46-8
(R)-(+)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl 76189-55-4
 (S)-(-)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl 76189-56-5
(R)-(+)-(1,1′-binaphthalene)-2,2′-diol 18531-94-7
(S)-(-)-1,1′-bi-2-naphthol 18531-99-2
1,1′-Bi-2-naphthol 602-09-5
 [1,3-Bis(diphenylphosphino)propane]nickel(II) chloride 15629-92-2
1,3:2,4-Bis(3,4-dimethylobenzylideno) sorbitol 135861-56-2
1,2-Bis(diphenylphosphino)ethane nickel(II) chloride 14647-23-5
1,3:2,4-Di-p-methylbenzylidene sorbitol 54686-97-4
Sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl)phosphate 85209-91-2
Aluminium hydroxybis[2,2′-methylen-bis(4,6-di-tert-butylphenyl)phosphate] 151841-65-5
Bis(4-(tert-butyl)benzoato-O)hydroxy Aluminium 13170-05-3

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