Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)
Halogenated derivatives of hydrocarbons: > Saturated chlorinated derivatives of acyclic hydrocarbons: > Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2903.11.00
Chloromethane (Methyl Chloride) 99.5% Purity
Chloromethane, also known as methyl chloride, is a colorless, flammable gas used primarily as a chemical intermediate in the production of silicone polymers and methyl cellulose. This product falls under HTS 2903.11.00 as a saturated chlorinated derivative of acyclic hydrocarbons, specifically chloromethane. It is supplied in pressurized cylinders for industrial use.
Chloroethane (Ethyl Chloride) USP Grade
Chloroethane, or ethyl chloride, is a volatile liquid used as a topical anesthetic and refrigerant in medical applications. Classified under HTS 2903.11.00 as it is specifically named as chloroethane, a saturated chlorinated derivative of acyclic hydrocarbons. Supplied in amber glass bottles for pharmaceutical use.
Methyl Chloride Refrigerant Grade R-40
Methyl chloride designated as refrigerant R-40, used in low-temperature industrial refrigeration systems. Falls under HTS 2903.11.00 as pure chloromethane, a halogenated acyclic hydrocarbon derivative. Packaged in high-pressure steel cylinders.
Ethyl Chloride Aerosol Spray 100ml
Pressurized aerosol containing pure ethyl chloride for cryotherapy and local anesthesia in sports medicine. Classified under HTS 2903.11.00 as the active ingredient is specifically chloroethane without medicinal additives. Dispensed through metered valve system.
Chloromethane Anhydrous 99.9% Lab Grade
High-purity anhydrous chloromethane for laboratory synthesis of organic compounds and as a methylating agent. HTS 2903.11.00 classification applies to this chemically defined saturated chlorinated acyclic hydrocarbon. Supplied in lecture bottles for research institutions.
Industrial Methyl Chloride for Silicone Production
Bulk chloromethane used in the direct process for manufacturing methylchlorosilanes, the building blocks of silicones. Specifically classified under HTS 2903.11.00 as pure chloromethane meeting chapter requirements for chemically defined compounds. Transported in ISO tank containers.
Ethyl Chloride Topical Anesthetic Liquid
Pure liquid chloroethane packaged for use as a vapocoolant spray in physical therapy clinics. HTS 2903.11.00 applies as chemically defined chloroethane without therapeutic formulation additives. Bottled in 200ml safety-coated glass containers.
Methyl Chloride Calibration Gas Mixture 1,000 ppm
Certified calibration gas containing 1,000 ppm chloromethane in nitrogen balance for environmental monitoring equipment. While a mixture, the chloromethane component drives classification under HTS 2903.11.00 per chapter notes allowing certain dissolved/prepared forms. Supplied in 17L steel cylinders.
Pharma Grade Chloroethane for Synthesis
Pharmaceutical grade ethyl chloride meeting cGMP standards for use as intermediate in medicinal chemistry synthesis. Classified under HTS 2903.11.00 as pure chloroethane, a saturated chlorinated acyclic hydrocarbon. Double-distilled and packaged under nitrogen.
Methyl Chloride Extractant Grade
Special purity chloromethane used as selective solvent in natural product extraction processes. HTS 2903.11.00 classification for this chemically defined compound used in food/pharma extraction. Low moisture specification prevents hydrolysis.
Ethyl Chloride for Pesticide Intermediate
Technical grade chloroethane used in synthesis of chlorinated hydrocarbon pesticides and herbicides. Falls under HTS 2903.11.00 as chemically defined ethyl chloride for industrial chemical manufacturing. Railcar quantities for bulk processing.
High Purity Methyl Chloride 99.99% Semiconductor
Ultra-high purity chloromethane for chemical vapor deposition in semiconductor manufacturing. HTS 2903.11.00 applies to this chemically defined gas meeting electronic grade specifications. Supplied in specialized cleanroom cylinders.
Chloroethane 99.8% Stabilized with Ethanol
Stabilized chloroethane containing <0.5% ethanol as permitted by chapter note (f) for preservation during transport. Still classified under HTS 2903.11.00 as the principal chemically defined compound with necessary stabilizer. Prevents metal corrosion in storage.
Methyl Chloride for Rubber Vulcanization
Chloromethane used as swelling agent and methylating agent in chloroprene rubber vulcanization processes. HTS 2903.11.00 for pure saturated chlorinated hydrocarbon used in industrial rubber manufacturing. Supplied in returnable ton cylinders.
Research Grade Ethyl Chloride-d5 Deuterated
Fully deuterated chloroethane (C2D5Cl) for NMR spectroscopy and mechanistic studies. Still classified under HTS 2903.11.00 as chemically defined isotopic derivative of chloroethane per chapter provisions for organic compounds. 99% D isotopic purity.