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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-Nummer
4254-15-3
Synonyme
(S)-(+)-Propylene glycol

Größe Preis ($) Menge Verfügbarkeit
1g 50,80
5g 152,00
25g 520,00
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(S)-(+)-1,2-Propanediol, 97%

MDL
MFCD00004539

Chemische Eigenschaften

Formel
C3H8O2
Molmasse
76.10
Siedepunkt
186-188°
Flammpunkt
107°(224°F)
Dichte
1.040
Brechungsindex
1.4320
Sensitivität
Hygroscopic
Löslichkeit
Miscible with water.

Anwendungen

(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.

Bemerkungen

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

Literaturverweise

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.

Weitere Referenzen

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

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Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

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