(4R)-4-benzyl-5,5-dimethyl-1,3-oxazolidin-2-one

• ChemBase ID: 145414
• Molecular Formular: C12H15NO2
• Molecular Mass: 205.253
• Monoisotopic Mass: 205.11027873
• SMILES: CC1([C@H](NC(=O)O1)Cc1ccccc1)C
• Canonical SMILES: O=C1N[C@@H](C(O1)(C)C)Cc1ccccc1
• InChI: InChI=1S/C12H15NO2/c1-12(2)10(13-11(14)15-12)8-9-6-4-3-5-7-9/h3-7,10H,8H2,1-2H3,(H,13,14)/t10-/m1/s1
• InChIKey: AEEGFEJKONZGOH-SNVBAGLBSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (4R)-4-benzyl-5,5-dimethyl-1,3-oxazolidin-2-one
• IUPAC Traditional name: (4R)-4-benzyl-5,5-dimethyl-1,3-oxazolidin-2-one
• Synonyms: (R)-(+)-4-Benzyl-5,5-dimethyl-2-oxazolidinone; (R)-4-Benzyl-5,5-diMethyloxazolidin-2-one; (R)-(+)-4-苄基-5,5-二甲基-2-噁唑烷酮

Database IDs

• CAS Number: 204851-73-0
• MDL Number: MFCD00274260
• PubChem SID: 162239620; 24868259
• PubChem CID: 11229494

CALCULATED PROPERTIES

• Acid pKa: 13.053386
• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): 2.411207
• LogD (pH = 7.4): 2.4112062
• Log P: 2.411207
• Molar Refractivity: 57.112 cm^3
• Polarizability: 22.546469 Å^3
• Polar Surface Area: 38.33 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 60-62 °C(lit.)
• Optical Rotation: [α]20/D +96°, c = 2 in chloroform

Safety Information

• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: 97%; 98%
• Optical Purity: ee: 99% (HPLC)
• Empirical Formula (Hill Notation): C12H15NO2

DETAILS

Sigma Aldrich - 450685

Packaging
500 mg in glass bottle
Application
Versatile chiral auxiliary for asymmetric synthesis used in diastereoselective Michael additions.1