9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 161265-03-8
• Molecular Formula: C39H32OP2
• Molecular Weight (g/mol): 578.63
• MDL Number: MFCD00233866
• InChI Key: CXNIUSPIQKWYAI-UHFFFAOYSA-N
• Synonym: xantphos, 4,5-bis diphenylphosphino-9,9-dimethylxanthene, 9,9-dimethyl-4,5-bis diphenylphosphino xanthene, 9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphine, dimethylbisdiphenylphosphinoxanthene, unii-nmu72mog9b, nmu72mog9b, 9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphane, 5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl-diphenylphosphane, 4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene
• PubChem CID: 636044
• SMILES: CC1(C)C2=C(OC3=C1C=CC=C3P(C1=CC=CC=C1)C1=CC=CC=C1)C(=CC=C2)P(C1=CC=CC=C1)C1=CC=CC=C1

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 226.0°C to 230.0°C
• Color: White to Yellow
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Quantity: 25 g
• Merck Index: 15, 10268
• Solubility Information: Solubility in water: insoluble
• IUPAC Name: (5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
• Formula Weight: 578.63
• Percent Purity: 98%
• Physical Form: Crystals
• Chemical Name or Material: 9, 9-Dimethyl-4, 5-bis(diphenylphosphino)xanthene

Safety and Handling

Product Identifier

• 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

RUO – Research Use Only