725102

(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane

• Synonym(s): (R,R)-Chiraphos
• Empirical Formula (Hill Notation): C₂₈H₂₈P₂
• CAS Number: 74839-84-2
• Molecular Weight: 426.47
• MDL number: MFCD00075403
• UNSPSC Code: 12352002
• PubChem Substance ID: 329764131
• NACRES: NA.22

Properties

• form: crystals
• mp: 104-108 °C
• SMILES string: C[C@H]([C@@H](C)P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
• InChI: 1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1
• InChI key: FWXAUDSWDBGCMN-DNQXCXABSA-N

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable