(-)-DIOP, 98%, Thermo Scientific™

Description

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

Specifications

Chemical Identifiers

• CAS: 32305-98-9
• Molecular Formula: C31H32O2P2
• Molecular Weight (g/mol): 498.54
• MDL Number: MFCD00014107
• InChI Key: VCHDBLPQYJAQSQ-UHFFFAOYNA-N
• Synonym: --diop, r,r-diop, unii-esk57w53ci, esk57w53ci, 4r,5r-2,2-dimethyl-1,3-dioxolane-4,5-diyl bis methylene bis diphenylphosphine, --2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis diphenylphosphino butane, 4r,5r---4,5-bis diphenylphosphinomethyl-2,2-dimethyl-1,3-dioxolane, 2r,3r---1,4-bis diphenylphosphino-2,3-o-isopropylidene-2,3-butanediol, 4r,5r---bis diphenylphosphinomethyl-2,2-dimethyl-1,3-dioxolane, --1,4-bis diphenylphosphino-1,4-dideoxy-2,3-o-isopropylidene-l-threitol
• PubChem CID: 395120
• IUPAC Name: [(4R,5R)-5-(diphenylphosphanylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl-diphenylphosphane
• SMILES: CC1(C)OC(CP(C2=CC=CC=C2)C2=CC=CC=C2)C(CP(C2=CC=CC=C2)C2=CC=CC=C2)O1

• Melting Point: 88°C to 90°C
• Quantity: 250 mg
• Beilstein: 1441045
• Sensitivity: Air sensitive
• Optical Rotation: −12.5° (c=5 in Benzene)
• Formula Weight: 498.55
• Percent Purity: 98%
• Chemical Name or Material: (-)-DIOP

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
DOTInformation	Hazard Class: 6.1; Packaging Group: III
EINECSNumber	250-984-2
TSCA	No
Recommended Storage	Keep cold

SDS