WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with relevant national regulations. This standard specifies the requirements, safety information, sampling, test methods, inspection rules, signs, packaging, transportation and storage of 2,5-dichloroaniline. This standard applies to the product quality control of 2,5-dichloroaniline. molecular formula, structural formula