(R)-(-)-3-Isopropyl-2,5-piperazinedione , 97% , 143673-66-9

CAS NO.：143673-66-9

Empirical Formula: C7H12N2O2

Molecular Weight: 156.18

MDL number: MFCD00210060

PRODUCT Properties

• Melting point: 258-262 °C(lit.)
• alpha: -31.5 º (c=1, water)
• Boiling point: 280.42°C (rough estimate)
• Density: 1.1832 (rough estimate)
• refractive index: 1.4880 (estimate)
• storage temp.: Inert atmosphere,Room Temperature
• pka: 13.12±0.40(Predicted)
• optical activity: [α]20/D 31.5°, c = 1 in H2O
• Water Solubility: 23 g/L (22 ºC)
• BRN: 82869
• InChI: InChI=1S/C7H12N2O2/c1-4(2)6-7(11)8-3-5(10)9-6/h4,6H,3H2,1-2H3,(H,8,11)(H,9,10)/t6-/m1/s1
• InChIKey: IULFBTHVPRNQCG-ZCFIWIBFSA-N
• SMILES: N1CC(=O)N[C@H](C(C)C)C1=O

Description and Uses

Chiral auxiliary developed by Professor Sch?llkopf for the enantioselective synthesis of α-amino acids.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Hazard Codes: Xn
• Risk Statements: 36/37/38-20/21/22
• Safety Statements: 22-24/25-36/37/39-26
• WGK Germany: 3
• F: 3-10
• HS Code: 29335995