Pharma-Grade Dimethyl Propylphosphonate

Pharmaceutical intermediate grade dimethyl propylphosphonate meeting USP standards for drug synthesis. HTS 2931.42.00.00 classification as pure organo-inorganic phosphorus compound, not excluded under Chapter notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChina3.7%+35.0%38.7%
๐Ÿ‡ฒ๐Ÿ‡ฝMexico3.7%+10.0%13.7%
๐Ÿ‡จ๐Ÿ‡ฆCanada3.7%+10.0%13.7%
๐Ÿ‡ฉ๐Ÿ‡ชGermany3.7%+10.0%13.7%
๐Ÿ‡ฏ๐Ÿ‡ตJapan3.7%+10.0%13.7%

Alternative Classifications

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

2937.90.90.00Lower: Free vs 38.7%

If hormone synthesis derivative

If used primarily as hormone intermediate, shifts to heading 2937 per note 7.

3809.93.50.00Higher: 41% vs 38.7%

If agrochemical formulation

Pesticide intermediates in preparations classify in Chapter 38.

2920.90.20.00Higher: 41.5% vs 38.7%

If nitrogen-function emphasized

If nitrosated derivative, note 4 applies nitrogen-functions to later headings.

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Import Tips & Compliance

โ€ข Include FDA-compliant COA and DMF if applicable; declare 'not for direct human use' to avoid Chapter 30 pharma exclusions

Related Products under HTS 2931.42.00.00

Dimethyl Propylphosphonate (DMPP)

Dimethyl propylphosphonate is a non-halogenated organo-phosphorus compound with the formula CH3CH2CH2P(O)(OCH3)2, classified under HTS 2931.42.00.00 as a specific organo-inorganic derivative. It serves as a key intermediate in chemical synthesis and flame retardant production.

99% Pure Dimethyl Propylphosphonate Technical Grade

High-purity technical grade dimethyl propylphosphonate (>99%) used in pharmaceutical synthesis and as a flame retardant precursor. Falls under HTS 2931.42.00.00 due to its specific non-halogenated organo-phosphorus structure as per Chapter 29 notes.

DMPP Flame Retardant Precursor

Dimethyl propylphosphonate (DMPP) specifically packaged for use as a precursor in phosphorus-based flame retardants for textiles and plastics. Classified in HTS 2931.42.00.00 as a separate chemically defined organo-inorganic compound per Chapter 29 note 2(a).

CAS 6768-94-1 Dimethyl Propylphosphonate

Laboratory-grade dimethyl propylphosphonate (CAS 6768-94-1) for R&D in agrochemicals and polymer additives. HTS 2931.42.00.00 applies as a pure, non-halogenated organo-phosphorus derivative meeting Chapter 29's chemical definition criteria.

Industrial Dimethyl Propylphosphonate Bulk Drums

Bulk dimethyl propylphosphonate supplied in 200L drums for manufacturing flame retardants and herbicides. Precisely matches HTS 2931.42.00.00 as the named non-halogenated organo-phosphorus compound without excluded additives.

Stabilized Dimethyl Propylphosphonate for Transport

Dimethyl propylphosphonate with added stabilizer for safe long-distance transport, compliant with Chapter 29 note 2(f). Used in synthesis of specialty polymers; classified under HTS 2931.42.00.00.