Thiophosgene (Carbonyl Sulfide Dichloride)
Thiophosgene (CSCl2) is a red liquid reagent used in organic synthesis, classified as a chloride of nonmetal (thiocarbonyl chloride) under HTS 2812.19.00.90 'other'. It meets chemically defined criteria in Chapter 28 for halide oxides/halides of nonmetals like carbon.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing heterocyclic ring structures
Certain thiophosgene derivatives enter organo-sulfur heterocycles in Chapter 29.
If for laboratory reagents not purely chemically defined
Lab-grade thiophosgene kits may classify as diagnostic reagents under 3822.
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Import Tips & Compliance
• Ship under UN 2474 with refrigeration if required; check temperature-controlled storage declarations
• Provide REACH or TSCA pre-manufacture notices for U.S. entry; pitfall is missing impurity thresholds
• Label as 'research chemical only' to avoid end-use scrutiny
Related Products under HTS 2812.19.00.90
Phosgene Gas (Carbonyl Chloride)
Phosgene is a colorless, highly toxic gas with the chemical formula COCl2, classified as a chloride oxide of carbon (halide oxide of nonmetal) under HTS 2812.19.00.90 as it falls under 'other' chlorides and chloride oxides of nonmetals. It is primarily used in industrial chemical synthesis for producing polycarbonates and pharmaceuticals.
Carbonyl Sulfide (COS)
Carbonyl sulfide is a colorless, poisonous gas (CO S) considered a halide oxide analog in certain classifications but fits 'other' under chlorides/chloride oxides of nonmetals in HTS 2812.19.00.90 per Chapter 28 notes allowing carbon oxysulfide. It serves as an intermediate in chemical manufacturing and pesticide production.
Phosphorus Oxychloride (POCl3)
Phosphorus oxychloride is a colorless liquid (POCl3) used in pesticide and flame retardant production, fitting 'other' chlorides and chloride oxides of nonmetals in HTS 2812.19.00.90. It qualifies as chemically defined per Chapter 28 Note 1.
Phosphorus Trichloride (PCl3)
Phosphorus trichloride (PCl3) is a fuming, colorless liquid essential for organophosphorus compounds, classified in HTS 2812.19.00.90 as 'other' chlorides of nonmetals. It adheres to Chapter 28 definitions excluding organo-inorganic compounds.
Arsenic Trichloride (AsCl3)
Arsenic trichloride is a toxic, oily liquid (AsCl3) used in wood preservation and glass production, under HTS 2812.19.00.90 as other nonmetal chlorides. Chemically defined inorganic compound per Chapter 28 notes.
Antimony Trichloride (SbCl3)
Antimony trichloride (SbCl3) is a hygroscopic solid used in fireproofing textiles, classified in 'other' chlorides of nonmetals HTS 2812.19.00.90. Meets inorganic halide criteria excluding Section XV metals.