2,6-Dimethylnaphthalene, a chemical compound commonly found in mothballs, serves a practical purpose in everyday life by repelling insects and preventing damage to clothing and stored items. Additionally, it is used in various industrial applications such as in the production of plastics, pharmaceuticals, and other chemicals. Its presence in consumer products underscores its relevance as a versatile compound with both practical and industrial significance in daily life.
Table of Contents:
- 💡 Commercial Applications
- ⚗️ Chemical & Physical Properties
- 🏭 Production & Procurement
- ⚠️ Safety Considerations
- 🔬 Potential Research Directions
- 🧪 Related Compounds
💡 Commercial Applications
2,6-Dimethylnaphthalene is commonly used in commercial and industrial applications as a solvent and a chemical intermediate. It is often utilized as a carrier solvent in the formulation of products such as paints, varnishes, and industrial coatings. Additionally, it is a key ingredient in the production of dyes, insecticides, and synthetic resins.
In the realm of drug and medication applications, 2,6-Dimethylnaphthalene has been studied for its potential in treating certain conditions such as dermatitis and psoriasis. Due to its anti-inflammatory properties, it is being explored as a possible ingredient in topical treatments for skin disorders. Research is ongoing to fully understand and harness its therapeutic potential in the medical field.
⚗️ Chemical & Physical Properties
2,6-Dimethylnaphthalene is a white solid with a characteristic odor. It appears as fine crystals and emits a slight aromatic scent when exposed to air. The odor is generally described as mild and not overpowering.
The molar mass of 2,6-Dimethylnaphthalene is 142.20 g/mol, and its density is 1.006 g/cm3. In comparison, common food items such as sugar have a molar mass of 342.30 g/mol and a density of 1.59 g/cm3, while salt has a molar mass of 58.44 g/mol and a density of 2.16 g/cm3.
The melting point of 2,6-Dimethylnaphthalene is approximately 59°C, while its boiling point is around 262°C. In contrast, common food items like butter have a melting point of around 32-35°C, and water has a boiling point of 100°C.
2,6-Dimethylnaphthalene is sparingly soluble in water and exhibits low viscosity. This is in contrast to common food items like sugar, which is highly soluble in water, and honey, which has high viscosity.
🏭 Production & Procurement
2,6-Dimethylnaphthalene is typically produced through the Friedel-Crafts alkylation reaction, involving the reaction of naphthalene with a methylating agent under acidic conditions. This process results in the substitution of two hydrogen atoms on the naphthalene ring with methyl groups, creating 2,6-Dimethylnaphthalene as the final product.
2,6-Dimethylnaphthalene can be procured from chemical suppliers specializing in aromatic compounds. It is commonly available in both liquid and solid forms, depending on the requirements of the end user. Transportation of 2,6-Dimethylnaphthalene is typically carried out in sealed containers to prevent exposure to air and moisture which could lead to degradation.
Upon procurement, 2,6-Dimethylnaphthalene should be stored in a cool, dry place away from direct sunlight to maintain its stability and integrity. Proper labeling and handling procedures should be followed to ensure safety during storage and use of the compound. When transporting 2,6-Dimethylnaphthalene, it is important to comply with regulations regarding the transportation of hazardous chemicals to prevent any accidents or spills during transit.
⚠️ Safety Considerations
Safety considerations for 2,6-Dimethylnaphthalene include its potential for skin irritation and eye irritation. It may also cause respiratory irritation if inhaled. Due to its flammable properties, it should be stored in a cool, well-ventilated area away from sources of ignition. Proper personal protective equipment, such as gloves and goggles, should be worn when handling this chemical to minimize exposure.
Hazard statements for 2,6-Dimethylnaphthalene include “Causes skin irritation,” “Causes serious eye irritation,” and “May cause respiratory irritation.” These statements indicate the potential risks associated with exposure to this chemical, highlighting the importance of proper handling and protective measures to prevent adverse effects on human health.
Precautionary statements for 2,6-Dimethylnaphthalene include “Wear protective gloves/protective clothing/eye protection/face protection,” “IF ON SKIN: Wash with plenty of soap and water,” and “IF IN EYES: Rinse cautiously with water for several minutes.” These statements emphasize the importance of wearing appropriate protective gear, following proper hygiene practices, and seeking medical attention in case of exposure or accidents involving this chemical.
🔬 Potential Research Directions
One potential research direction for 2,6-Dimethylnaphthalene is its application in the development of advanced materials. Studies could focus on exploring its properties as a potential building block for polymers or as a precursor for the synthesis of novel compounds with unique properties.
Another avenue of research could involve investigating the environmental impact of 2,6-Dimethylnaphthalene. Studies could examine its toxicity, biodegradability, and potential for bioaccumulation in different ecosystems. Understanding the environmental fate of this compound is essential for assessing its risk and ensuring its safe use in various applications.
🧪 Related Compounds
One similar compound to 2,6-dimethylnaphthalene is 1,5-dimethylnaphthalene. This compound also features two methyl groups attached to a naphthalene ring structure, but in this case they are located on the first and fifth carbon atoms of the ring. This slight structural difference results in different chemical properties compared to 2,6-dimethylnaphthalene.
Another related compound is 2,7-dimethylnaphthalene. Like 2,6-dimethylnaphthalene, this compound has two methyl groups attached to a naphthalene ring structure. However, in this case, the methyl groups are situated on the second and seventh carbon atoms of the ring. This variation in the positioning of the methyl groups can lead to differences in physical and chemical properties compared to 2,6-dimethylnaphthalene.
Additionally, 1,4-dimethylnaphthalene is a compound similar in structure to 2,6-dimethylnaphthalene. In this compound, the two methyl groups are attached to the first and fourth carbon atoms of the naphthalene ring. This difference in the placement of the methyl groups can result in distinct characteristics and reactivity patterns compared to 2,6-dimethylnaphthalene.