3-Amino-3-methyl-1-butyne Stabilized Solution
Stabilized aqueous solution of 3-Amino-3-methyl-1-butyne as per chapter note (d), classified under HTS 2921.19.31.00 for the named compound. The solvent is necessary for safe transport of this reactive alkyne-amine. Used in fine chemical manufacturing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If solvent renders it suitable for specific end-use
Chapter note (e) excludes solutions particularly adapted for specific uses, moving to mixtures of Chapter 38.
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Import Tips & Compliance
• Document solvent as water per note (d) and stabilizer necessity to maintain 2921 classification
• Include flash point and reactivity data for DOT hazardous classification
• Avoid over-dilution that could trigger 'preparations' classification in 3824
Related Products under HTS 2921.19.31.00
3-Amino-3-methyl-1-butyne
3-Amino-3-methyl-1-butyne is a specific acyclic monoamine compound featuring an amino group attached to a butyne chain with a methyl substituent. It falls under HTS 2921.19.31.00 as one of the explicitly named amine-function compounds in this subheading. This chemical is used as an intermediate in pharmaceutical synthesis and organic reactions.
(Dimethylamino)isopropyl chloride hydrochloride
(Dimethylamino)isopropyl chloride hydrochloride is a quaternary amine salt explicitly named in HTS 2921.19.31.00, characterized by its acyclic monoamine structure with a hydrochloride salt form. It serves as a key intermediate in synthesizing pharmaceuticals like antihistamines and local anesthetics. Classification here follows chapter rules prioritizing the amine-function salt.
3-Amino-3-methyl-1-butyne Pharmaceutical Grade
High-purity 3-Amino-3-methyl-1-butyne meeting pharmaceutical standards, explicitly covered under HTS 2921.19.31.00 as a named acyclic monoamine. Used in synthesis of antiviral drugs and as a building block for alkyne-containing therapeutics. Purity >99% distinguishes it for regulated import.
(Dimethylamino)isopropyl chloride hydrochloride BP/USP Grade
BP/USP grade (Dimethylamino)isopropyl chloride hydrochloride, a named salt under HTS 2921.19.31.00 for its acyclic monoamine hydrochloride derivative. Critical for producing muscle relaxants and anticholinergic drugs. Meets pharmacopeia standards for purity and stability.
(Dimethylamino)isopropyl chloride hydrochloride with Anti-caking Agent
Crystalline (Dimethylamino)isopropyl chloride hydrochloride with added anti-caking agent per chapter note (f), under HTS 2921.19.31.00. The agent is solely for preservation during storage and transport. Essential for bulk pharmaceutical intermediate supply.
High-Purity 3-Amino-3-methyl-1-butyne for Research
Research-grade 3-Amino-3-methyl-1-butyne (>99.5% purity), specifically named in HTS 2921.19.31.00 as an acyclic monoamine. Supplied in small quantities for laboratory synthesis of novel compounds. Meets analytical standards for R&D applications.