Chapter 2907 — Customs Tariff Headings

Ammonium Phenoxide

Ammonium phenoxide is the ammonium salt of phenol, formed by reacting phenol with ammonia. As an inorganic salt of an organic compound, it is classified with the parent phenol under the Customs Tariff of Canada.

Calcium Phenoxide

Calcium phenoxide is the calcium salt of phenol, used in fungicide production and chemical synthesis. It is classified under the same tariff item as phenol because salts of phenol are explicitly included.

Lithium Phenoxide

Lithium phenoxide is the lithium salt of phenol, used in organometallic reactions and battery research. As a salt of phenol, it falls under tariff item 2907.11.00 in the Customs Tariff of Canada.

Magnesium Phenoxide

Magnesium phenoxide is the magnesium salt of phenol, used as a catalyst precursor in polymerization reactions. It is classified under tariff item 2907.11.00 as a salt of phenol.

Phenol (Hydroxybenzene)

Phenol, also known as hydroxybenzene, is a fundamental monophenol compound used in the production of resins, plastics, and pharmaceuticals. It is specifically named in tariff item 2907.11.00 of the Customs Tariff of Canada.

Phenol in Aqueous Solution

Phenol dissolved in water at 37% concentration is a normal method of transport and remains classified under tariff item 2907.11.00. Chapter Note 1(d) allows aqueous solutions of phenol.

Phenol with Anti-Dusting Agent

Phenol flakes treated with an anti-dusting agent for safety and identification remain classified as phenol under tariff item 2907.11.00. Chapter Note 1(g) permits such additions when they do not make the product suitable for a specific use.

Phenol with Stabilizer

Stabilized phenol containing an added anti-caking agent for preservation and transport remains classified under tariff item 2907.11.00. Chapter Note 1(f) permits stabilizers necessary for preservation or transport.

Potassium Phenolate

Potassium phenolate is the potassium salt of phenol, used in chemical manufacturing and as a reagent. It is classified under tariff item 2907.11.00 as a salt of phenol.

Sodium Phenoxide

Sodium phenoxide is the sodium salt of phenol, commonly used as a chemical intermediate in organic synthesis and disinfectant production. It falls under tariff item 2907.11.00 as a salt of phenol.

Cresol Mixture (Ortho/Para/Meta Blend)

A commercial mixture of ortho-, para-, and meta-cresol isomers. It qualifies under tariff item 2907.12.00 as a mixture of isomers of the same organic compound, as provided in Chapter 29 Note 1(b). Used primarily in disinfectants and industrial solvents.

Cresols with Stabilizer (BHT Added)

Cresols stabilized with BHT (butylated hydroxytoluene) for preservation during transport and storage. The added stabilizer is necessary for preservation, as permitted by Chapter 29 Note 1(f), and does not render the product suitable for a specific use.

High-Purity o-Cresol (99.5%)

High-purity o-cresol (2-methylphenol) at 99.5% purity, a chemically defined organic compound. It is a monophenol classified as a cresol under tariff item 2907.12.00, used as an intermediate in pharmaceutical synthesis such as vitamin E.

m-Cresol (3-Methylphenol)

m-Cresol (3-methylphenol), a meta-isomer of cresol, is a chemically defined monophenol. It falls under tariff item 2907.12.00 as a cresol, used in antioxidant production and as an intermediate for wood preservatives.

o-Cresol (2-Methylphenol)

o-Cresol (2-methylphenol), an ortho-substituted monophenol, is a chemically defined compound. It is classified under tariff item 2907.12.00 as a cresol, serving as a precursor in pesticide and synthetic resin manufacturing.

p-Cresol (4-Methylphenol)

p-Cresol (4-methylphenol), the para isomer of methylphenol, is a chemically defined organic compound. It falls under tariff item 2907.12.00 as a cresol, used in resin production and as a chemical intermediate.

p-Cresol Flakes (Solid Form)

Solid p-cresol in flake form, a crystallized monophenol. It is classified under tariff item 2907.12.00 as a cresol, used in fragrance synthesis and polymer additives. The physical form does not affect classification.

Potassium o-Cresolate

Potassium o-cresolate, the potassium salt of o-cresol, is classified under tariff item 2907.12.00 as a salt of cresols. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the organic compound.

Sodium Cresylate (Cresol Sodium Salt)

Sodium cresylate, the sodium salt of mixed cresol isomers, is classified under tariff item 2907.12.00 as a salt of cresols. It is a water-soluble form used in phenolic soaps and antiseptics, per Chapter 29 Note 5(C)(1).

Technical Grade Cresols (95% Purity)

Technical grade cresols at 95% purity with minor impurities. These are considered chemically defined compounds under Chapter 29 Note 1(a), as impurities are permitted. Used in wire enamel resins and herbicides, classified under tariff item 2907.12.00.

4-Nonylphenol

4-Nonylphenol is a specific isomer of nonylphenol with the alkyl chain at the para position. It falls under tariff item 2907.13.00 as a monophenol, specifically classified as nonylphenol and its isomers. This product is widely used in industrial cleaning formulations and as a polymer additive.

Ammonium Nonylphenate

Ammonium nonylphenate is the volatile ammonium salt of nonylphenol, formed by reacting nonylphenol with ammonia. It is used primarily as an intermediate in the production of rubber vulcanization accelerators. As a salt of nonylphenol, it is classified under tariff item 2907.13.00.

Calcium Octylphenate

Calcium Octylphenate is the calcium salt of octylphenol, classified under tariff item 2907.13.00 as a salt of octylphenol. According to Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified in the heading appropriate to the organic compound. This product is used in specialty coatings and adhesives.

Dinonylphenol

Dinonylphenol is a nonylphenol isomer with two nonyl groups attached to the phenol ring, making it a higher-molecular-weight alkylphenol. It is used as a specialty high-performance antioxidant in lubricants and polymers. As an isomer of nonylphenol, it falls under tariff item 2907.13.00.

Isononylphenol

Isononylphenol is a branched octylphenol isomer, classified under tariff item 2907.13.00 as an isomer of octylphenol. It is an essential raw material for synthesizing nonionic surfactants used in textile and leather processing. The product meets the definition of a monophenol under Chapter 29.

Nonylphenol 40% Solution in Xylene

Nonylphenol 40% Solution in Xylene is a solution of nonylphenol in xylene, classified under tariff item 2907.13.00. According to Chapter 29 Note 1(e), products dissolved in other solvents are included if the solvent is necessary for safety or transport and does not make the product suitable for a specific use. The xylene solvent is used for transport safety.

Nonylphenol (Mixture of isomers)

Nonylphenol (Mixture of isomers) is a branched alkylphenol consisting of various isomers, classified under tariff item 2907.13.00 as nonylphenol and their isomers. It is commonly used in manufacturing detergents, emulsifiers, and antioxidants. The mixture of isomers is explicitly covered by the tariff item.

Nonylphenol with Anti-Dusting Agent

Nonylphenol with Anti-Dusting Agent is nonylphenol with silica added as an anti-dusting agent, classified under tariff item 2907.13.00. Chapter 29 Note 1(g) allows for the addition of anti-dusting agents for safety reasons, provided they do not make the product suitable for a specific use. This facilitates safe handling during transport.

Para-Octylphenol

Para-Octylphenol is a pure para-isomer of octylphenol, classified under tariff item 2907.13.00 as an isomer of octylphenol. It is used as a UV stabilizer precursor. The product meets the definition of a monophenol under Chapter 29.

p-tert-Octylphenol

p-tert-Octylphenol is a monophenol with an octyl alkyl chain attached to the phenol ring, classified under tariff item 2907.13.00 as it matches the definition of octylphenol isomers. It is primarily used as an intermediate in the production of resins and other chemicals.

Sodium Nonylphenate

Sodium Nonylphenate is the sodium salt of nonylphenol, explicitly covered under tariff item 2907.13.00 for salts thereof. According to Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified in the heading appropriate to the organic compound. It is used in phenolic resin production and as a chemical intermediate.

Stabilized Nonylphenol with BHT

Stabilized Nonylphenol with BHT is nonylphenol with BHT added as a stabilizer, classified under tariff item 2907.13.00. Chapter 29 Note 1(f) allows for the addition of a stabilizer necessary for preservation or transport. The BHT prevents oxidation during storage.

Technical Grade Nonylphenol 99%

Technical Grade Nonylphenol 99% is high purity nonylphenol meeting Chapter 29 criteria for chemically defined organic compounds. It is classified under tariff item 2907.13.00 as nonylphenol. This product is a standard feedstock for antioxidant production.

1-Naphthol

1-Naphthol is a monophenolic compound derived from naphthalene, classified under tariff item 2907.15.00 as a naphthol. It is a chemically defined organic compound used primarily as an intermediate in organic synthesis, meeting Chapter 29 note 1(a).

1-Naphthol-3,6-Disulfonic Acid (H Acid precursor salt)

1-Naphthol-3,6-Disulfonic Acid (H Acid precursor salt) is a disulfonic acid salt of 1-naphthol, captured under tariff item 2907.15.00 as a naphthol salt. It is an intermediate for H-acid used in reactive dyes, and meets Chapter 29 note 1(a) as a separate chemically defined compound.

1-Naphthol Technical Grade

1-Naphthol technical grade is a separate chemically defined organic compound (C10H7OH) that falls under tariff item 2907.15.00 as a monophenol naphthol. It is used as an intermediate for antioxidants, rubber chemicals, and pharmaceuticals, and qualifies under Chapter 29 note 1(a) as a chemically defined compound.

2-Naphthol

2-Naphthol, also known as β-naphthol, is a key monophenol in the naphthols category under tariff item 2907.15.00. This separate chemically defined compound serves as a critical intermediate for azo dyes, antioxidants, and rubber chemicals, meeting Chapter 29 note 1(a).

2-Naphthol-6,8-Disulfonic Acid Disodium Salt (Schaeffer Salt)

2-Naphthol-6,8-Disulfonic Acid Disodium Salt (Schaeffer Salt) is a disulfonated naphthol derivative presented as a sodium salt. It falls under tariff item 2907.15.00 as an 'other' naphthol salt, used primarily as an intermediate in azo dye production for textiles and leather. The sulfonic acid groups do not alter the fundamental naphthol classification.

CAS 90-15-3 α-Naphthol Powder

CAS 90-15-3 identified α-Naphthol powder falls under tariff item 2907.15.00 as a pure monophenol naphthol, used in pharmaceutical synthesis of beta-blockers and antiseptics. Its chemical purity ensures classification within Chapter 29 note 1(a) as a separate chemically defined compound.

Cosmetic Grade 2-Naphthol Powder

Ultra-pure β-Naphthol powder for use in cosmetic antioxidant formulations as a chemical intermediate remains under tariff item 2907.15.00 as a pure monophenol not excluded by end-use. It meets Chapter 29 note 1(a) as a separate chemically defined compound.

Dye Coupling Agent 2-Naphthol Crystals

Crystalline β-Naphthol functioning as a diazo dye coupler in textile coloration processes falls under tariff item 2907.15.00 per Chapter 29 for chemically defined phenols, prior to dye formation. It is a separate chemically defined compound under note 1(a).

High Purity 1-Hydroxynaphthalene

1-Hydroxynaphthalene (systematic name for α-Naphthol) at high purity is classified under tariff item 2907.15.00, a monophenol used in agrochemicals and as an analytical reagent. It meets Chapter 29 note 1(a) as a separate chemically defined phenol compound.

Industrial Grade 2-Naphthol Flakes

Industrial grade β-Naphthol in flake form serves as a key raw material for azo dye production and antioxidant synthesis. It is classified under tariff item 2907.15.00 as it meets Chapter 29 note 1(a) for separate chemically defined phenols.

Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol)

Martius Yellow Base (1-(2,4-Dinitrophenylazo)-2-Naphthol) is an azo compound derived from 2-naphthol, retaining the naphthol core structure. It is classified under tariff item 2907.15.00 as a naphthol salt when imported as a chemical intermediate for biological staining or pigment production. The presence of the naphthol moiety governs its classification despite the azo functional group.

α-Naphthol (1-Naphthol)

α-Naphthol (1-Naphthol) is a chemically defined monophenol with the formula C10H7OH, classified under tariff item 2907.15.00 as a naphthol. It is used primarily as an intermediate in organic synthesis, including the production of dyes and pharmaceuticals, and meets Chapter 29 note 1(a) as a separate chemically defined compound.

β-Naphthol (2-Naphthol) Pure Chemical

β-Naphthol (2-Naphthol) is a chemically defined monophenol compound used primarily as an intermediate in organic synthesis for dyes and pharmaceuticals. It falls under tariff item 2907.15.00 as a naphthol, and meets Chapter 29 note 1(a) as a separate chemically defined compound.

α-Naphthol Flakes 99% Pure

High-purity α-Naphthol flakes (99%) are a monophenolic compound under tariff item 2907.15.00, used in manufacturing azo dyes and as a precursor for naphthol AS derivatives. This crystalline form meets Chapter 29 note 1(a) as a separate chemically defined compound, and the high purity ensures it is not a mixture of isomers.

α-Naphthol for Dye Synthesis

α-Naphthol specifically for dye synthesis is imported under tariff item 2907.15.00 as a pure naphthol intermediate, not as finished colouring matter. This monophenol is crucial for coupling reactions producing red azo dyes, and it qualifies under Chapter 29 note 1(a) as a separate chemically defined compound.

Pharmaceutical Intermediate β-Naphthol

High-purity β-Naphthol used as a building block in synthesizing pharmaceutical compounds like naphthol AS derivatives qualifies for tariff item 2907.15.00 as a pure monophenol under Chapter 29, excluding finished drugs. It is a separate chemically defined compound under note 1(a).

Sodium 1-Naphthol-4-Sulfonate

Sodium 1-Naphthol-4-Sulfonate is the sodium salt of 1-naphthol-4-sulfonic acid, classified under tariff item 2907.15.00 as a naphthol salt. It serves as a diazo dye coupling component in textile coloration, where its naphthol structure is essential for the coupling reaction. The salt form is covered by Chapter 29 Note 5(C)(1), which directs inorganic salts of organic compounds to the heading of the parent compound.

Stabilized β-Naphthol for Transport

β-Naphthol with added stabilizer to prevent oxidation during shipping remains a chemically defined compound under tariff item 2907.15.00. Chapter 29 note 1(f) allows classification in this heading with added stabilizers necessary for preservation or transport.

Tobias Acid Sodium Salt (2-Naphthylamine-6-Sulfonic Acid precursor)

Tobias Acid Sodium Salt, a sodium salt of a naphthol sulfonic acid used as a precursor in dye chemistry, is classified under tariff item 2907.15.00 as an 'other' naphthol salt. It is a key intermediate for the naphthol AS dye series, where the naphthol ring system is retained. The product's classification follows Chapter 29 Note 5(C)(1) for inorganic salts of organic compounds.

2,3-Xylenol

2,3-Xylenol (2,3-dimethylphenol), a vicinal dimethyl monophenol used in specialty polymer synthesis and fragrance intermediates. This chemically defined compound is classified under tariff item 2907.19.00 as an other monophenol.

2,4,6-Trimethylphenol (Mesitol)

2,4,6-Trimethylphenol (mesitol), a trimethyl-substituted monophenol used in pharmaceutical synthesis and polymer stabilizers. Despite the trimethyl substitution, it is a chemically defined monophenol classified under tariff item 2907.19.00.

2,4,6-Tris(dimethylaminomethyl)phenol (Ancamine K54)

2,4,6-Tris(dimethylaminomethyl)phenol (Ancamine K54), a Mannich base monophenol used as an epoxy curing agent. This chemically defined compound is classified under tariff item 2907.19.00 as an other monophenol.

2,4-Xylenol Sodium Salt

The sodium salt of 2,4-xylenol, a water-soluble phenolate used as a chemical intermediate and buffering agent. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the parent organic compound, thus under tariff item 2907.19.00.

2,6-Di-tert-butyl-4-methylphenol (BHT)

2,6-Di-tert-butyl-4-methylphenol (BHT), a sterically hindered monophenol antioxidant used as a food preservative and stabilizer in plastics. This chemically defined compound is classified under tariff item 2907.19.00.

2,6-Di-tert-Butylphenol

2,6-Di-tert-Butylphenol is a sterically hindered alkylphenol used as an antioxidant stabilizer. It is a chemically defined monophenol with two tert-butyl groups. It is essential in polymers, fuels, and lubricants.

2,6-Xylenol (2,6-Dimethylphenol)

2,6-Xylenol (2,6-dimethylphenol), a monophenol with two ortho-methyl groups, widely used in the production of polyphenylene oxide resins and UV stabilizers. This chemically defined compound is classified under tariff item 2907.19.00.