China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > 5-ethoxy-5-keto-valeric acid
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5-ethoxy-5-keto-valeric acid 1070-62-8
Category : Intermediates/Pharmaceutical intermediates
CAS NO : 1070-62-8 EC NO : 213-977-5 MF : C7H12O4 MW : 160.1678 Specification : 99% min Packing : 25kg，50kg 200kg Product description : What is the chemical of 5-ethoxy-5-keto-valeric acid ? Appearance: Colorless to almost colorless transparent liquid at room temperature (20 ° C) ; Assay：99%min by GC ; IR Identity: conform to standard ; HNMR： conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer’s request ; Loss on drying:0.5% max. or as per the customer’s request ; Melting point: 7–8 °C ; BP118-120 ° C (at 1.5 mmHg) =============================================================================== Purpose: Organic synthesis intermediates widely used in pharmaceuticals, fragrances, and polymer material modification Specific applications include: Synthetic drug intermediates; As an esterification reagent or functional monomer; Used for preparing derivatives such as diethyl glutarate ============================================================================== Synthetic route The standard synthesis process is not detailed in the public information, but common pathways can be inferred based on the chemical structure: Glutaric acid and ethanol undergo esterification reaction under acid catalysis, and the ethanol equivalent is controlled to obtain monoester products; Alternatively, selective esterification can be achieved by reacting succinic acid monochloroformate with ethanol; Enzyme catalyzed esterification may be used in industry to improve monoester selectivity [refer to general carboxylic acid monoester synthesis methods] Uses : Organic synthesis intermediates Synonyms : Glutaric acid monoethyl ester~Monoethyl glutarate~Pentanedioic acid monoethyl ester;5-ethoxy-5-oxopentanoic acid;monoethyl pentanedioate;5-ethoxy-5-keto-valeric acid; Molecular Structure : 
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5-ethoxy-5-keto-valeric acid