CAS 56651-57-1: 4-Methylbenzyl isocyanate

Description: 4-Methylbenzyl isocyanate, with the CAS number 56651-57-1, is an organic compound characterized by the presence of an isocyanate functional group attached to a 4-methylbenzyl moiety. This compound typically appears as a colorless to pale yellow liquid and has a distinctive odor. It is known for its reactivity, particularly in forming urethane and urea linkages, making it valuable in the synthesis of various polymers and pharmaceuticals. The isocyanate group is highly reactive towards nucleophiles, including amines and alcohols, which can lead to the formation of stable products. Due to its chemical properties, 4-Methylbenzyl isocyanate must be handled with care, as it can be toxic and irritant to the skin, eyes, and respiratory system. Proper safety measures, including the use of personal protective equipment and adequate ventilation, are essential when working with this compound. Additionally, it is important to store it in a cool, dry place, away from incompatible materials to prevent hazardous reactions.

Formula: C₉H₉NO

InChI: InChI=1/C9H9NO/c1-8-2-4-9(5-3-8)6-10-7-11/h2-5H,6H2,1H3

Synonyms:

• 1-(Isocyanatomethyl)-4-methylbenzene
• Benzene, 1-(isocyanatomethyl)-4-methyl-

4-Methylbenzyl isocyanate

CAS: 56651-57-1

• Formula: C₉H₉NO
• Purity: 97%
• Molecular weight: 147.1739

4-Methylbenzyl isocyanate

CAS: 56651-57-1

• Purity: No Data
• Color and Shape: Liquid
• Molecular weight: 147.177001953125

1-(Isocyanatomethyl)-4-methylbenzene

CAS: 56651-57-1

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• Formula: C₉H₉NO
• Purity: Min. 95%
• Molecular weight: 147.17 g/mol