(S)-(+)-1,3-Butanediol

Product Name: (S)-(+)-1,3-Butanediol

(2R,3R)-(-)-2,3-Butanediol

Basic Information

  • English Name: (S)-(+)-1,3-Butanediol
  • (2R,3R)-(-)-2,3-丁二醇
  • CAS Number: 24621-61-2
  • Molecular Formula: C4H10O2
  • Molecular Weight: 90.12 g/mol
  • Optical Activity: (S)-(+)- indicates the specific stereochemistry of the compound, with the S configuration at the chiral center, and the overall compound being dextrorotatory.

Physical and Chemical Properties

  • Appearance: Typically a colorless, transparent liquid.
  • Density: Approximately 1.01 g/cm³ at 20°C.
  • Boiling Point: Approximately 187°C.
  • Melting Point: Approximately -70°C.
  • Flash Point: 90°C (closed cup).
  • Refractive Index: n20/D 1.398.
  • Solubility: Soluble in water, easily soluble in most organic solvents.

Uses

  • Synthetic Intermediate: Used in the synthesis of various chemicals and pharmaceuticals.
  • Solvent: Used as a reaction solvent or cleaning solvent.
  • Chemical Analysis: Used for analysis and research.

Safety Information

  • Hazard Classification: According to international regulations for the transport of dangerous goods, it may be classified as a flammable liquid.
  • Safety Instructions: Avoid inhaling dust, avoid contact with eyes and skin; if contact occurs, rinse immediately with plenty of water.

Storage and Transportation

  • Storage Conditions: Should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and heat.
  • Transportation Conditions: During transportation, avoid severe vibrations and impacts to prevent package damage.