4,4'-Biphenol (CAS 92-88-6) from Japan
4,4'-Biphenol is a polyphenolic compound consisting of two hydroxyphenyl groups linked by a biphenyl bond. It is a chemically defined organic compound used primarily in polymer production, antioxidants, and liquid crystal materials, classified under the 'Other' polyphenols; phenol-alcohols subheading.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide the CAS number (92-88-6) and confirm the product is a separate chemically defined compound
• If used in polymer production, specify the end-use to support classification
• Ensure proper handling and labelling for transport as a chemical substance