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LC1936 (S)-(+)-4-Ethoxycarbonyl-γ-butyrolactone
for synthesis

 

Order number Packaging Quantity Price €
AC28936 Glass bottle 5 ml 28.13

 

Product information
Synonyms (S)-(+)-Ethyl 5-oxo-2-tetrahydrofurancarboxylate
Hill Formula C7H10O4
HS Code 2932 29 85
Molar mass 158.15 g/mol
CAS number 55094-96-7

 

Chemical and physical data
Solubility (20 °C) insoluble
Molar mass 158.15 g/mol
Density 1.24 g/cm3 (20 °C)
Boiling point 135 – 140 °C (13 hPa)

 

Safety information according to GHS
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Assay (GC, area%) ≥ 96 %
Density (d 20 °C/ 4 °C) 1.187 – 1.189
Spec. rotation [α]20/D (c=5 in ethanol) +12 – +13 °
Identity (IR) passes test