(-)-2,3-O-Isopropylidene-D-threitol - ≥97% , CAS No.73346-74-4

CAS: 73346-74-4 Cat. No.: O159943 Peso molecular: 162.19 Beilstein Registry Number: 19(3/4)971

GRADE & PURITY ≥97%

Synonyms

(4R,5R)-(-)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol | (4R,5R)-(-)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane | MFCD00009761 | ((4R,5R)-5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanol | [(4R,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxola

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Descripción general

(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols. It react with toluene-4-sulfonyl chloride to get O2,O3-isopropylidene-O1,O4-bis-(toluene-4-sulfonyl)-D-threitol.

Specifications

Sinónimos

(4R, 5R)-(-)-2, 2-Dimethyl-1, 3-dioxolane-4, 5-dimethanol | (4R, 5R)-(-)-4, 5-Bis(hydroxymethyl)-2, 2-dimethyl-1, 3-dioxolane | MFCD00009761 | ((4R, 5R)-5-hydroxymethyl-2, 2-dimethyl-[1, 3]dioxolan-4-yl)-methanol | [(4R, 5R)-5-(hydroxymethyl)-2, 2-dimethyl-1, 3-dioxola

Especificaciones y pureza

≥97%

Condiciones de almacenamiento de almacenamiento

Store at -20°C, Argon charged

Enviado en

Ice chest + Ice pads

Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.

Pureza

≥97%

Nombres e identificadores

• Sonrisas canónicas: CC1(OC(C(O1)CO)CO)C
• IUPAC Name: [(4R,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol
• InChIKey: INVRLGIKFANLFP-PHDIDXHHSA-N
• INCHI: 1S/C7H14O4/c1-7(2)10-5(3-8)6(4-9)11-7/h5-6,8-9H,3-4H2,1-2H3/t5-,6-/m1/s1
• Isómeros SMILES: CC1(O[C@@H]([C@H](O1)CO)CO)C
• Peso molecular: 162.19
• Beilstein: 19(3/4)971
• Reaxy-Rn: 5904825
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5904825&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Clase Organooxygen compounds
      • Subclass Ethers
        • Level5 Acetals
          • Level6 Ketals

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Clase: Organooxygen compounds
• Subclass: Ethers
• Intermediate Tree Nodes: Acetals
• Direct Parent: Ketals
• Alternative Parents: 1,3-dioxolanes Oxacyclic compounds Primary alcohols Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Ketal - Meta-dioxolane - Oxacycle - Organoheterocyclic compound - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound
• Descripción: This compound belongs to the class of organic compounds known as ketals. These are acetals derived from ketones by replacement of the oxo group by two hydrocarbyloxy groups R2C(OR)2 ( R not Hydrogen ). This term, once abandoned, has been reinstated as a subclass of acetals.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propiedades químicas y físicas

• Solubilidad: Soluble in water.
• Sensibilidad: Hygroscopic,Heat Sensitive
• Rotación específica [α]: -4° (C=5,Acetone)
• Punto de inflamación (°F): 230°F
• Punto de inflamación (°C): >110℃
• Punto de ebullición (°C): 96°C/0.7mmHg(lit.)
• Punto de fusión (°C): 50 °C
• Peso molecular: 162.180 g/mol
• XLogP3: -0.800
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 162.089 Da
• Monoisotopic Mass: 162.089 Da
• Topological Polar Surface Area: 58.900 Ų
• Heavy Atom Count: 11
• Formal Charge: 0
• Complexity: 120.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 2
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1