2-Dicyclohexylphosphino-2′,6′-dimethoxybiphen… 657408-07-6

Name: 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%
Brand: Vaqora Chemicals
SKU: VQ-011334

About 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%

Vaqora Chemicals supplies 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, an organic building block registered under CAS number 657408-07-6 with a typical assay of 98%. Formula C26H35O2P, molecular weight 410.5 g/mol. The IUPAC name is dicyclohexyl-[2-(2,6-dimethoxyphenyl)phenyl]phosphane. Common synonyms include SPhos and S-Phos.

The material typically appears as powder or crystals. Key physical data: a melting point of 164-166 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for catalysis and coordination chemistry. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl in 1 g, 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Catalysis
Coordination chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%
Catalogue No.	VQ-011334
CAS Number	657408-07-6
IUPAC name	dicyclohexyl-[2-(2,6-dimethoxyphenyl)phenyl]phosphane
Molecular formula	C₂₆H₃₅O₂P
Molecular weight	410.5 g/mol
Exact mass	410.2375
Purity / assay	98%
HSN code	29339900
InChIKey	VNFWTIYUKDMAOP-UHFFFAOYSA-N
SMILES	COC1=C(C(=CC=C1)OC)C2=CC=CC=C2P(C3CCCCC3)C4CCCCC4
PubChem CID	11269872

Physical properties
Physical form	Crystalline
Appearance	Powder or crystals
Melting point	164-166 °C
LogP (XLogP3)	6.7
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	SPhos, 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl, Buchwald phosphine ligands, sphos phosphine ligand-, Phosphine, dicyclohexyl(2',6'-dimethoxy(1,1'-biphenyl)-2-yl)-, Phosphine, dicyclohexyl(2',6'-dimethoxy[1,1'-biphenyl]-2-yl)-, S-Phos, Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine, 2-Dicyclohexylphosphino-2',6'-dimethoxy-1,1'-biphenyl, (1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine, dicyclohexyl({2',6'-dimethoxy-[1,1'-biphenyl]-2-yl})phosphane, dicyclohexylphosphino-2',6'-dimethoxybiphenyl, dicyclohexyl-(6',2'-dimethoxybiphenyl-2-yl)phosphine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%?

The CAS Registry Number of 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% is 657408-07-6. It is also known as SPhos, 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl, Buchwald phosphine ligands, sphos phosphine ligand-.

What is the molecular formula and molecular weight of 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%?

2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% has the molecular formula C26H35O2P and a molecular weight of 410.5 g/mol. Its IUPAC name is dicyclohexyl-[2-(2,6-dimethoxyphenyl)phenyl]phosphane.

Which grade and pack sizes of 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% can I order?

We supply 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% in (98%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98%?

Yes. Every lot of 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% be shipped internationally?

Yes. 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.