About Trans-4-methyl cyclohexyl isocyanate
Trans-4-methyl cyclohexyl isocyanate
CAS No.: 32175-00-1
Appearance : Clear colourless liquid
Trans form Assay : 99.00% min
Cis form Assay : 0.20% max
Hydrolyzable Chlorine (as HCl): 0.30% max Versatile Chemical for Industrial ApplicationsTrans-4-methyl cyclohexyl isocyanate is valued for its high reactivity and purity in industrial settings. It is most commonly used as a reactive intermediate in the synthesis of polyurethanes, specialty chemicals, and in polymer modification processes. Its trans isomer form ensures targeted chemical behavior, making it indispensable for manufacturers involved in advanced chemical and material production.
Safe Storage and Handling RecommendationsProper storage and handling of trans-4-methyl cyclohexyl isocyanate are crucial due to its toxic and moisture-sensitive nature. The chemical must be kept in sealed drums or containers within a temperature range of 10-30C, in a cool, dry, and well-ventilated area. Contact with water, acids, strong bases, and alcohols should be strictly avoided to maintain product stability and longevity.
FAQs of Trans-4-methyl cyclohexyl isocyanate:
Q: How should trans-4-methyl cyclohexyl isocyanate be safely handled and stored?
A: Handle this compound in a well-ventilated area using appropriate personal protective equipment (PPE). Store it in tightly sealed drums or containers at 10-30C, away from moisture and incompatible substances such as water, acids, strong bases, and alcohols to preserve stability.
Q: What are the main industrial uses of trans-4-methyl cyclohexyl isocyanate?
A: It is primarily used as a reactive intermediate in polyurethane manufacturing, specialty chemical synthesis, and polymer modification, thanks to its high reactivity and selectivity as a trans isomer.
Q: When should this isocyanate be avoided in industrial processes?
A: Avoid using this isocyanate in environments where exposure to moisture, acids, alcohols, or strong bases is possible, as these can cause hazardous reactions or degrade product quality.
Q: Where are the ideal conditions for storing this material to maintain its quality?
A: Store trans-4-methyl cyclohexyl isocyanate in a cool, dry area within the recommended temperature range (10-30C), in sealed containers, away from direct sunlight or sources of moisture.
Q: What benefits does trans-4-methyl cyclohexyl isocyanate offer in chemical synthesis?
A: It provides efficiency and selectivity in synthesizing polyurethanes and specialty polymers due to its high purity (>98%) and strong reactivity, which ensures reliable and consistent product quality.
Q: How is this product transported and regulated for safety?
A: Trans-4-methyl cyclohexyl isocyanate must be transported as per UN 2206, Class 6.1, Packing Group III regulations. It is poison-labeled and requires strict adherence to both national and local safety and handling requirements.
Q: What hazards are associated with trans-4-methyl cyclohexyl isocyanate, and how can exposure be minimized?
A: It is harmful and may cause respiratory irritation. Toxic by inhalation, its pungent vapors necessitate the use of suitable respiratory protection and engineering controls to minimize inhalation exposure during handling.