Adipic acid(CAS#124-04-9)
Hazard Symbols | Xi – Irritant |
Risk Codes | R36 – Irritating to the eyes R41 – Risk of serious damage to eyes |
Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S24/25 – Avoid contact with skin and eyes. |
WGK Germany | 1 |
RTECS | AU8400000 |
TSCA | Yes |
HS Code | 29171210 |
Toxicity | LD50 orally in Rabbit: 5700 mg/kg LD50 dermal Rabbit > 7940 mg/kg |
Introduction
Adipic acid. The following is an introduction to the properties, uses, preparation methods and safety information of adipic acid:Quality:Solubility: Adipic acid is soluble in water, methanol, and ethanol.Flammability: Adipic acid is a combustible substance, and its combustion products are carbon dioxide and water.Acidic: Adipic acid is weakly acidic and can react with alkali to form corresponding salts.Use:Chemical raw materials: Adipic acid is an important raw material for the synthesis of other compounds, which can be used to prepare nylon, plastics, coatings, dyes, etc.Preparation method:Oxidation method: prepared by oxidizing n-amyl alcohol. First, n-amyl alcohol is oxidized to hexanal, and then hexanaldehyde is oxidized to adipic acid.Cyclization method: prepared by the addition reaction of octyl chloride with benzene ring.Safety Information:Adipic acid is a relatively safe chemical under normal use conditions.Closed-mouth operation: When contacting adipic acid, good ventilation should be maintained and prolonged contact in closed spaces should be avoided.Avoid inhalation: When handling adipic acid, avoid inhaling its dust or vapors. If inhalation occurs, move to a fresh air area immediately and seek medical attention.Storage and Handling: Adipic acid should be stored in airtight containers and away from fire sources and oxidizing agents.