High Purity 3,4-Dichlorophenylisocyanate 99.5% for Pharmaceutical Use
99.5% high purity 3,4-Dichlorophenylisocyanate meets pharmaceutical intermediate standards as a separate chemically defined organic compound under HTS 2929.10.30.00. Essential for synthesizing anti-inflammatory drugs and herbicides.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If positioned as heterocyclic intermediate for final drug
Certain nitrogen heterocycle intermediates for pharmaceuticals may fall under 2933 if structure interpreted as such.
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Import Tips & Compliance
• Provide DMF or equivalent purity dossier; ensure GMP-sourced origin documentation
• Sterile filtering not needed but moisture exclusion critical
Related Products under HTS 2929.10.30.00
3,4-Dichlorophenylisocyanate
3,4-Dichlorophenylisocyanate is a chemically defined organic compound featuring an isocyanate (-N=C=O) functional group attached to a 3,4-dichlorophenyl ring, classifying it under HTS 2929.10.30.00 as an isocyanate with other nitrogen function. It is primarily used as a reactive intermediate in synthesizing pharmaceuticals, pesticides, and polyurethane foams.
3,4-Dichlorophenylisocyanate 98% Technical Grade
This 98% pure technical grade 3,4-Dichlorophenylisocyanate contains minor impurities but remains a separate chemically defined compound under chapter note (a), fitting HTS 2929.10.30.00. It serves as a key building block in herbicide synthesis and polymer cross-linking agents.
3,4-Dichlorophenylisocyanate Stabilized with 0.1% Phenothiazine
Stabilized 3,4-Dichlorophenylisocyanate with 0.1% phenothiazine additive prevents polymerization, qualifying under chapter note (f) for stabilizers necessary for preservation/transport, under HTS 2929.10.30.00. Commonly used in fine chemical synthesis for agrochemicals.
3,4-Dichlorophenylisocyanate in Toluene Solution 50% w/w
A 50% w/w solution of 3,4-Dichlorophenylisocyanate in toluene for safe handling/transport, allowed under chapter note (e) as normal for safety without specific use adaptation, classified in HTS 2929.10.30.00. Used in spray polyurethane applications.
3,4-Dichlorophenylisocyanate with Anti-Dusting Agent
3,4-Dichlorophenylisocyanate incorporating minor anti-dusting agent for safety handling, per chapter note (g), remains under HTS 2929.10.30.00 as the agent facilitates identification without specific use. Applied in bulk pesticide production.