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Adipic acid(CAS#124-04-9)

Chemical Property:

Molecular Formula C6H10O4
Molar Mass 146.14
Density 1,36 g/cm3
Melting Point 151-154°C(lit.)
Boling Point 265°C100mm Hg(lit.)
Flash Point 385°F
JECFA Number 623
Water Solubility 1.44 g/100 mL (15 ºC)
Solubility methanol: 0.1g/mL, clear, colorless
Vapor Presure 1 mm Hg ( 159.5 °C)
Vapor Density 5 (vs air)
Appearance Solid
Color White
Exposure Limit ACGIH: TWA 5 mg/m3
Merck 14,162
BRN 1209788
pKa 4.43(at 25℃)
PH 3.74(1 mM solution);3.22(10 mM solution);2.71(100 mM solution);
Storage Condition Store below +30°C.
Stability Stable. Substances to be avoided include ammonia, strong oxidizing agents.
Refractive Index 1.4880
Physical and Chemical Properties Character: white crystal, with the smell of burning bone.
solubility: slightly soluble in water, soluble in most organic solvents such as alcohol and ether.
Use Used as a raw material for the synthesis of high polymers, but also for the preparation of plasticizers and lubricants

Product Detail

Product Tags

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.


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