1,2-Bis((2R,5R)-2,5-diethylphospholan-1-yl)benzene , 98%99%ee , 136705-64-1

Synonym(s):
(R,R)-Ethyl-DUPHOS;(2R,2′R,5R,5′R)-2,2′-5,5′-Tetraethyl-1,1′-(o-phenylene)diphospholane

CAS NO.：136705-64-1

Empirical Formula: C22H36P2

Molecular Weight: 362.47

MDL number: MFCD00142335

PRODUCT Properties

• alpha: D25 -265° (c = 1 in hexane)
• Boiling point: bp0.045 138-145°
• Density: 1.01 g/mL at 25 °C
• refractive index: n 20/D 1.6
• Flash point: >230 °F
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive: Air Sensitive
• Merck: 13,3499
• BRN: 4814174

Description and Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335-H413
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 1-10
• HS Code: 29310099