2,3,5-trimethylbenzene-1,4-diol

2,3,5-trimethylbenzene-1,4-diol is an aromatic organic compound with the molecular formula C9H12O2 and CAS number 700-13-0. This chemical belongs to the phenolic compound family, featuring a benzene ring substituted with three methyl groups and two hydroxyl groups in specific positions. With a molecular weight of 152.19 g/mol, it is classified as a hazardous substance requiring careful handling due to its toxicological and environmental properties.

2,3,5-trimethylbenzene-1,4-diol is a solid aromatic compound at room temperature with characteristic phenolic properties. As a substituted hydroquinone derivative, it contains both hydrophilic hydroxyl groups and lipophilic methyl substituents, affecting its solubility profile. The compound's physical state, color, and exact solubility parameters depend on purity and environmental conditions. Its aromatic structure contributes to its chemical stability and reactivity patterns typical of phenolic compounds.

2,3,5-trimethylbenzene-1,4-diol is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. Its phenolic structure makes it valuable for producing polymers, antioxidants, and other specialty chemicals. The compound may serve as a building block in pharmaceutical synthesis, dye manufacturing, or as a precursor for more complex aromatic compounds. Its specific applications depend on the reactivity of its hydroxyl and methyl functional groups in various chemical reactions.

2,3,5-trimethylbenzene-1,4-diol requires careful handling due to its classification as Acute Tox. 4, Skin Irrit. 2, Eye Dam. 1, and Skin Sens. 1. Essential personal protective equipment includes chemical-resistant gloves, safety goggles or face shield, and protective clothing. Work in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct skin and eye contact, and ensure emergency eyewash stations and safety showers are readily accessible during handling operations.

2,3,5-trimethylbenzene-1,4-diol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Given its phenolic nature, protect from light and oxidizing agents that could cause degradation. Store separately from strong acids, bases, and oxidizers to prevent dangerous reactions. Maintain proper labeling with hazard information and ensure storage areas comply with local chemical storage regulations for Class 9 dangerous goods.

2,3,5-trimethylbenzene-1,4-diol contact requires immediate action due to its eye damage and skin irritation potential. For eye contact, flush immediately with plenty of water for at least 15 minutes and seek medical attention immediately. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water. If inhaled, move to fresh air and seek medical advice if symptoms persist. Always consult safety data sheets and contact emergency services for severe exposures.

2,3,5-trimethylbenzene-1,4-diol disposal must comply with local and European waste regulations due to its hazardous classification and aquatic toxicity. The substance cannot be disposed of in regular waste streams and requires treatment as hazardous chemical waste. Contact licensed waste disposal companies specializing in organic chemical waste for proper disposal methods such as incineration or other approved treatment processes. Never discharge into sewers, waterways, or soil due to its environmental hazard classification.

2,3,5-trimethylbenzene-1,4-diol is classified as ADR Class 9 (miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling with GHS pictograms (GHS07, GHS05, GHS09), and documentation according to dangerous goods regulations. Transport vehicles must comply with ADR requirements for Class 9 substances. Proper shipping papers and emergency response information must accompany shipments to ensure safe transportation and regulatory compliance.

2,3,5-trimethylbenzene-1,4-diol is subject to European REACH and CLP regulations governing chemical registration, classification, and labeling. The substance requires classification with Danger signal word and specific hazard pictograms (GHS07, GHS05, GHS09). While not currently listed as an SVHC substance, its acute toxicity and environmental hazard properties subject it to standard chemical safety requirements including safety data sheet provisions and workplace exposure controls under occupational health regulations.

2,3,5-trimethylbenzene-1,4-diol is available through OYSI, a specialized European distributor of technical chemicals serving industrial and professional customers. OYSI provides this compound with proper documentation including safety data sheets, certificates of analysis, and regulatory compliance information. As a professional chemical distributor, OYSI ensures product quality, proper packaging, and adherence to transportation regulations for hazardous materials throughout Europe. Contact OYSI directly for availability, specifications, and technical support.