2-Amino-4,6-dimethoxy pyrimidine powder

Powder form of 2-amino-4,6-dimethoxy pyrimidine, listed in HTS 2933.59.85.00. Physical form (powder) does not affect classification of the chemically defined heterocyclic compound. Common for laboratory and synthetic applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.59Same rate: Free

If powder contains impurities >2%

Chapter notes allow impure compounds but may push to 'Other' if not meeting purity standards.

2921.59Higher: 16.5% vs Free

If classified primarily by amine function

Amine-function compounds in 2921 if heterocyclic nature secondary to amino group.

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Import Tips & Compliance

Specify particle size and flow properties if anti-caking agents added, per preservation note (f)

Use UN-approved packaging for organic chemical powders to meet DOT hazardous materials rules

Label with GHS pictograms for customs health/safety documentation requirements

Related Products under HTS 2933.59.85.00

2-Amino-4-chloro-6-methoxy pyrimidine

This is a specific heterocyclic compound containing a pyrimidine ring with amino, chloro, and methoxy substituents at positions 2, 4, and 6 respectively. It falls under HTS 2933.59.85.00 as one of the explicitly named compounds in this subheading for pyrimidine derivatives. Primarily used as an intermediate in pharmaceutical synthesis.

2-Amino-4,6-dimethoxy pyrimidine

A pyrimidine derivative featuring amino group at position 2 and methoxy groups at positions 4 and 6. Explicitly listed under HTS 2933.59.85.00 for specific pyrimidine compounds with nitrogen hetero-atoms only. Used in organic synthesis for agrochemicals and pharmaceuticals.

6-Methyl uracil

Also known as 6-methylpyrimidine-2,4(1H,3H)-dione, this compound features a pyrimidine ring with methyl at position 6 and keto groups. Specifically named in HTS 2933.59.85.00 for pyrimidine compounds. Serves as biochemical reagent and pharmaceutical intermediate.

2-Amino-4-chloro-6-methoxy pyrimidine (99% purity)

High-purity grade (99%) of 2-amino-4-chloro-6-methoxy pyrimidine, explicitly covered under HTS 2933.59.85.00. The specified purity does not alter classification as a chemically defined pyrimidine compound. Used in advanced pharmaceutical intermediate production.

6-Methyl uracil crystalline

Crystalline form of 6-methyl uracil, explicitly named in HTS 2933.59.85.00 for pyrimidine compounds. Crystallinity represents physical state of the chemically defined organic compound. Utilized in nucleotide synthesis research.