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4254-15-3 - (S)-(+)-1,2-Propanediol, 97% - (S)-(+)-Propylene glycol - B21773 - Alfa Aesar

B21773 (S)-(+)-1,2-Propanediol, 97%

CAS Number
4254-15-3
Synonyms
(S)-(+)-Propylene glycol

Size Price ($) Quantity Availability
1g 41.03
5g 137.20
25g 458.75
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(S)-(+)-1,2-Propanediol, 97%

MDL
MFCD00004539

Chemical Properties

Formula
C3H8O2
Formula Weight
76.10
Boiling Point
186-188°
Flash Point
107°(224°F)
Density
1.040
Refractive Index
1.4320
Sensitivity
Hygroscopic
Solubility
Miscible with water.

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.

Notes

Hygroscopic. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, oxidizing agents,chloroformates and reducing agents.

Literature References

For bromoacetoxylation with HBr in acetic acid, see: Org. Synth. Coll., 7, 356 (1990).

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.

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.

Other References

Merck
14,7855
Beilstein
1718871
Harmonized Tariff Code
2905.32
TSCA
No

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