Pivaldehyde
Pivaldehyde (pivot aldehyde, (CH3)3CCHO) is a sterically hindered acyclic aldehyde used in pharmaceutical synthesis and as a building block for fine chemicals. Falls under HTS 2912.19.5000 as other acyclic aldehydes lacking additional oxygen functions. Meets all Chapter 29 purity and definition requirements.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for R&D samples under $800 value
Personal effects or low-value scientific imports have special provisions.
If when imported as diagnostic reagent composite
Prepared lab reagents exclude pure Chapter 29 compounds.
If containing additional saturated acyclic carboxylic function
Later oxygen-function headings take precedence per classification notes.
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Import Tips & Compliance
• Provide IR spectrum showing characteristic 1725 cm⁻¹ carbonyl stretch for verification
• Store refrigerated; declare as UN 2856 if stabilized
• Document research/commercial grade to distinguish from lab reagents classifiable differently
Related Products under HTS 2912.19.50.00
Acetaldehyde
Acetaldehyde (CH3CHO) is a simple acyclic aldehyde used primarily in the production of acetic acid, acetic anhydride, and as a precursor for various chemicals. It falls under HTS 2912.19.5000 as an acyclic aldehyde without other oxygen functions, distinct from formaldehyde, acetaldehyde specified separately, and benzaldehyde. This classification aligns with Chapter 29 notes for separate chemically defined organic compounds.
Propionaldehyde
Propionaldehyde (C2H5CHO), also known as propanal, is an acyclic aldehyde used in the synthesis of propionic acid, plastics, and pharmaceuticals. Classified under HTS 2912.19.5000 as 'other' acyclic aldehydes without other oxygen functions, separate from formaldehyde and acetaldehyde. Meets Chapter 29 requirements for chemically defined organic compounds.
Butyraldehyde
Butyraldehyde (C3H7CHO), or butanal, serves as an intermediate in producing 2-ethylhexanol for plasticizers and synthetic resins. It qualifies for HTS 2912.19.5000 as an acyclic aldehyde lacking other oxygen functions, explicitly 'other' category excluding formaldehyde, acetaldehyde, and benzaldehyde. Pure compound status confirmed per Chapter 29 definitions.
Valeraldehyde
Valeraldehyde (C4H9CHO), or pentanal, is used in flavorings, perfumes, and as a chemical intermediate for pharmaceuticals. Falls under HTS 2912.19.5000 as other acyclic aldehydes without additional oxygen functions, meeting Chapter 29 criteria for separate organic compounds. Distinguished from shorter-chain aldehydes with specific provisions.
Heptanal
Heptanal (C6H13CHO) is a straight-chain acyclic aldehyde employed in the manufacture of plasticizers, flavors, and pharmaceuticals. Classified in HTS 2912.19.5000 as 'other' acyclic aldehydes without other oxygen functions, consistent with Chapter 29 provisions for pure organic compounds. Excludes ring structures or additional functional groups.
2-Ethylhexanal
2-Ethylhexanal is a branched-chain acyclic aldehyde used in producing 2-ethylhexyl acrylate for adhesives and coatings. It qualifies for HTS 2912.19.5000 as an acyclic aldehyde without other oxygen functions in the 'other' category. Pure compound status per Chapter 29 chemical definition.