Description

Trimethylhydroquinone is a high-purity organic chemical intermediate of significant commercial importance. Its primary value lies in its role as a key precursor in the synthesis of Vitamin E (Tocopherol) and other fine chemicals. This compound is essential for manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries requiring reliable, high-quality raw materials for complex synthesis.

Application

• Primary Intermediate for Vitamin E (Tocopherol) Synthesis: A crucial building block in the production of dl-α-tocopherol and other tocopherol derivatives.
• Pharmaceutical Active Ingredient (API) Manufacturing: Used in the synthesis of specific pharmaceutical compounds and antioxidants.
• Antioxidant Precursor: Serves as a starting material for the production of synthetic antioxidants used in various industrial applications.
• Fine Chemical Synthesis: Employed in organic synthesis for creating complex molecules in research and development.
• Polymer Stabilizer Intermediate: Used in the manufacture of additives that protect polymers from oxidative degradation.

Basic Information

Product Name	Trimethylhydroquinone
CAS No.	700-13-0
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	2,3,5-Trimethylhydroquinone; 2,3,5-Trimethyl-1,4-benzenediol; TMHQ; 1,4-Dihydroxy-2,3,5-trimethylbenzene; Vitamin E Intermediate; Tocopherol Intermediate
EINECS	211-838-4

Quality Control

Our Trimethylhydroquinone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 99.0%
Melting Point	170 - 174 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.