CAS 133-08-4 | Diethyl Butylmalonate

Introduction and application of CAS: 133-08-4 | Diethyl butylmalonate

Diethyl n-butylmalonate is an important organic chemical raw material. It is widely used in dyes, fragrances, pesticides, medicines and other fields. Especially in pharmaceutical synthesis, it is an important synthetic intermediate. Its structural formula is as follows: It is mainly used as an intermediate for the antipyretic and analgesic drug phenylbutazone.

Specification of CAS: 133-08-4 | Diethyl butylmalonate

CAS No.: 133-08-4
Molecular formula: C11H20O4
Molecular weight: 216.27
Melting point: 238 °C
Boiling point: 235-240 °C (lit.)
Density: 0.983 g/mL at 25 °C (lit.)
Vapor pressure: 1Pa at 20℃
Refractive index: n20/D 1.422 (lit.)
Flash point: 201 °F
Storage conditions: Sealed in dry, Room Temperature
Form: Transparent liquid
Acidity coefficient (pKa): 13.47±0.46 (Predicted)
Color: Colorless to almost colorless

Package and transportation of CAS: 133-08-4 | Diethyl butylmalonate

Package:25kg/100kg

Transportation: by courier/ by air/ by sea

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Related articles of CAS: 133-08-4 | Diethyl butylmalonate

The synthesis of ketones from di-t-butyl malonates

GS Fonken, WS Johnson - Journal of the American Chemical …, 1952 - ACS Publications

… ^R' by the acylation of diethyl alkylmalonates with acid chlorides, … Di-Z-butyl Malonate.-The
following procedure is essentially … (60%) of di-Z-butyl malonate was collected at 112-115 (31 …

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