(S)-(+)-1,2-Propanediol, 97%
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(S)-(+)-1,2-Propanediol, 97%
(S)-(+)-1,2-Propanediol, 97%
(S)-(+)-1,2-Propanediol, 97%
Thermo Scientific Chemicals

(S)-(+)-1,2-Propanediol, 97%

CAS: 4254-15-3 | C3H8O2 | 76.10 g/mol
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25 g
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產品號碼 B21773.14
亦稱為 B21773-14
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25 g
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化學識別
CAS4254-15-3
IUPAC Namepropane-1,2-diol
Molecular FormulaC3H8O2
InChI KeyDNIAPMSPPWPWGF-UHFFFAOYNA-N
SMILESCC(O)CO
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規格Specification Sheet規格表
Appearance (Color)Clear colorless
FormLiquid or viscous liquid
Assay (GC)≥96.0%
Refractive Index1.4305-1.4355 @ 20?C
Optical Rotation+15.0? to +17.0? (neat)
(S)-(+)-1,2-Propanediol acts as an organic solvent and diluent used in pharmaceutical preparations. It is also used as a chiral synthetic intermediate and substrate for enzyme studies.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(S)-(+)-1,2-Propanediol acts as an organic solvent and diluent used in pharmaceutical preparations. It is also used as a chiral synthetic intermediate and substrate for enzyme studies.

Solubility
Miscible with water.

Notes
Hygroscopic. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, oxidizing agents,chloroformates and reducing agents.
RUO – Research Use Only

General References:

  1. For bromoacetoxylation with HBr in acetic acid, see: Org. Synth. Coll., 7, 356 (1990).
  2. Wang, C.; Jiang, H.; Chen, C.; Chen, R.; Xing, W. Solvent effect on hydrogenolysis of glycerol to 1,2-propanediol over Cu-ZnO catalyst. Chem. Eng. J. 2015, 264, 344-350.
  3. Zhu, S.; Gao, X.; Zhu, Y.; Fan, W.; Wang, J.; Li, Y. A highly efficient and robust Cu/SiO2 catalyst prepared by the ammonia evaporation hydrothermal method for glycerol hydrogenolysis to 1,2-propanediol. Catal. Sci. Technol. 2015, 5 (2), 1169-1180.