XPhos, 97%

Name: XPhos, 97%
Brand: Vaqora Chemicals
SKU: VQ-018676

About XPhos, 97%

XPhos is a catalyst / ligand (Puriss grade) carrying the CAS registry number 564483-18-7 with a typical assay of 97%. With the molecular formula C33H49P, it has a molar mass of 476.7 g/mol. The IUPAC name is dicyclohexyl-[2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane. It is also known as X-Phos.

In its supplied form it is white powder or crystal or chunks. Literature values give a melting point of 187-190 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 8 hazard statements. Review the Safety Data Sheet before use.

Typical applications include cross-coupling reactions, homogeneous catalysis and asymmetric synthesis. Our customers for this product work in academic and industrial research, pharmaceutical manufacturing and oil, gas and petrochemicals.

Available in 250 mg, 1 g, 5 g and 10 g packs, XPhos is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cross-coupling reactions
Homogeneous catalysis
Asymmetric synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	XPhos, 97%
Catalogue No.	VQ-018676
CAS Number	564483-18-7
IUPAC name	dicyclohexyl-[2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane
Molecular formula	C₃₃H₄₉P
Molecular weight	476.7 g/mol
Exact mass	476.3572
Grade	Puriss
Purity / assay	97%
HSN code	29420090
InChIKey	UGOMMVLRQDMAQQ-UHFFFAOYSA-N
SMILES	CC(C)C1=CC(=C(C(=C1)C(C)C)C2=CC=CC=C2P(C3CCCCC3)C4CCCCC4)C(C)C
PubChem CID	11155794

Physical properties
Physical form	Crystalline
Appearance	White powder or crystal or chunks
Melting point	187-190 °C
LogP (XLogP3)	10.1
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl, X-Phos, 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl, (2',4',6'-triisopropyl-1,1'-biphenyl-2-yl)dicyclohexylphosphine, Buchwald phosphine ligands, xphos phosphine ligand-, Phosphine, dicyclohexyl(2',4',6'-tris(1-methylethyl)(1,1'-biphenyl)-2-yl)-, 2-(Dicyclohexylphosphino)-2',4',6'-triisopropylbiphenyl, 2-(Dicyclohexylphosphino)-2',4',6'-tri-i-propyl-1,1'-biphenyl, 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl, dicyclohexyl(2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine, 2-(Dicyclohexylphosphino)-2,4,6-Triisopropylbiphenyl, dicyclohexyl[2',4',6'-tris(propan-2-yl)-[1,1'-biphenyl]-2-yl]phosphane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + 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 XPhos, 97%?

The CAS Registry Number of XPhos, 97% is 564483-18-7. It is also known as 2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl, X-Phos, 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl.

What is the molecular formula and molecular weight of XPhos, 97%?

XPhos, 97% has the molecular formula C33H49P and a molecular weight of 476.7 g/mol. Its IUPAC name is dicyclohexyl-[2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane.

Which grade and pack sizes of XPhos, 97% can I order?

We supply XPhos, 97% in Puriss (97%) grade, in 250 mg, 1 g, 5 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with XPhos, 97%?

Yes. Every lot of XPhos, 97% 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 XPhos, 97% be shipped internationally?

Yes. XPhos, 97% 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.