Acetaldehyde Stabilized with Hydroquinone
Stabilized acetaldehyde contains a small amount of hydroquinone to prevent polymerization during storage and transport, remaining classified under HTS 2912.12.00.00 as the pure acyclic aldehyde per Chapter 29 note (f). Used primarily in pharmaceutical synthesis and as a flavoring precursor.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +35.0% | 40.5% |
| 🇲🇽Mexico | 5.5% | +10.0% | 15.5% |
| 🇨🇦Canada | 5.5% | +10.0% | 15.5% |
| 🇩🇪Germany | 5.5% | +10.0% | 15.5% |
| 🇯🇵Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polymeric form predominates
Cyclic polymers of aldehydes are specifically excluded from 2912 and classified later in Chapter 29 under phenolic function compounds.
If used as synthetic fluorescent brightening agent
Chapter 29 note (g) excludes coloring/brightening products, directing to Chapter 32 synthetic organic luminophores.
If containing sugar ethers or similar derivatives
Products of headings 2936-2941 take precedence per Chapter 29 note (c), classifying later in numerical order.
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Import Tips & Compliance
• Document stabilizer percentage (<0.1% typical) to confirm it qualifies as 'necessary for preservation' under Chapter 29 note (f)
• Label as UN 1088 (stabilized) and provide stabilization certificate to differentiate from unstabilized forms
• Avoid retail packaging over 1L to prevent scrutiny under Chapter 29 exclusions for consumer preparations
Related Products under HTS 2912.12.00.00
Acetaldehyde 99% Pure Industrial Grade
Acetaldehyde (ethanal, CAS 75-07-0) is a colorless volatile liquid with a pungent fruity odor, classified under HTS 2912.12.00.00 as a separate chemically defined acyclic aldehyde without other oxygen functions. It serves as a key intermediate in producing acetic acid, pyridine derivatives, and synthetic resins.
Paraldehyde USP Grade Acetaldehyde Trimer
Paraldehyde is the cyclic trimer of acetaldehyde, but pure monomeric acetaldehyde sources are classified under HTS 2912.12.00.00 as acyclic aldehydes without other oxygen functions. This USP grade is used in pharmaceutical formulations as a sedative-hypnotic.
Acetaldehyde Anhydrous Technical Grade
Anhydrous technical grade acetaldehyde is a high-purity form of ethanal without water content, directly classifiable under HTS 2912.12.00.00 as a separate acyclic aldehyde. Primarily used in the production of acetic anhydride and peracetic acid.
Acetaldehyde for Flavor and Fragrance Synthesis
High-purity acetaldehyde specifically for synthesizing apple, pineapple, and rum flavor compounds, classified under HTS 2912.12.00.00 as the pure chemically defined acyclic aldehyde. Meets food-grade precursor standards without rendering it for specific use.
Industrial Acetaldehyde in Glass Ampoules
Acetaldehyde packaged in sealed glass ampoules for laboratory and small-scale industrial use, classified under HTS 2912.12.00.00 as the pure acyclic aldehyde compound. Packaging is solely for safe transport without altering general use.
Acetaldehyde Bulk Tanker Grade 98%
98% acetaldehyde suitable for bulk tanker transport in chemical manufacturing, classified under HTS 2912.12.00.00 as the chemically defined acyclic aldehyde allowing minor impurities. Used in large-scale production of vinyl acetate monomer.