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Pivaloyl Chloride

CAS No.:3282-30-2
Product Grade: Industrial Grade
Purity / Assay: 99%
Molecular Formula:C₅H₉ClO
Molecular Weight:120.58
Synonym(s):Trimethylacetyl Chloride; 2,2-Dimethylpropanoyl Chloride; Pivalic Acid Chloride

Pivaloyl Chloride (CAS: 3282-30-2) is a colorless, moisture-sensitive acyl chloride liquid used to introduce the sterically bulky pivaloyl group into alcohols, phenols, and amines. It is a versatile acylation reagent for pharmaceutical and agrochemical synthesis, including pivaloyloxymethyl prodrug intermediates for antibiotics, and serves as a protecting-group reagent in complex molecule assembly. The trimethylacetyl group blocks unwanted reactions while being removable under controlled conditions. The compound is moisture- and heat-sensitive, so material is stored under inert gas and packed in sealed drums. Customers select it where a bulky C5 acylating agent is required.

• Acylation reagent: introduces the bulky pivaloyl group into alcohols, phenols, and amines.

• Prodrug chemistry: a source of pivaloyloxymethyl (POM) prodrug intermediates for certain antibiotics.

• Protecting group: the trimethylacetyl group shields reactive sites during complex molecule synthesis.

• Handling: moisture- and heat-sensitive liquid stored under inert gas in sealed drums.

180kg/drum, 200kg/drum
CAS No.: 3282-30-2

Product Name: Pivaloyl Chloride

Purity / Assay:99%
Molecular Formula:C₅H₉ClO
Molecular Weight:120.58
EINECS No.:221-921-6
Synonym(s):Trimethylacetyl Chloride; 2,2-Dimethylpropanoyl Chloride; Pivalic Acid Chloride

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