1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene , 98%99%ee , 136779-28-7

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

CAS NO.：136779-28-7

Empirical Formula: C22H36P2

Molecular Weight: 362.47

MDL number: MFCD00142321

PRODUCT Properties

• alpha: +265° (c 1, hexane)
• Boiling point: 468.5±15.0 °C(Predicted)
• Density: 1.010 g/mL at 25 °C
• refractive index: n20/D 1.581
• Flash point: >230 °F
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive: Air Sensitive
• 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
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 1-10