Basic Information:
CAS No: 505-48-6
Molecular Formula: C8H14O4
Molecular Weight: 174.19 g/mol
Chemical Structure: HOOC-(CH₂)₆-COOH
Physical State: Colorless to white crystalline solid under standard conditions.
Melting Point: 140-144 °C (lit.)
Boiling Point: 230 °C at 15 mm Hg (lit.)
Suberic acid, also known as 1,8-Octanedioic Acid, is an important organic compound with a wide range of applications in the chemical industry. To help you better understand this versatile chemical, we have compiled answers to some of the most common questions.
1. What are the Basic Properties of Suberic Acid?
Suberic Acid (1,8-Octanedioic Acid) has the chemical formula C8H14O4 and a molecular weight of 174.19 g/mol. It is a white crystalline solid with a slight acidic odor and low toxicity. Suberic Acid has low solubility in water but is soluble in organic solvents such as ethanol and ether.
2. What are the Main Uses of Suberic Acid?
Suberic Acid is primarily used in the synthesis of polymers, plasticizers, coatings, and adhesives. Key applications include:
Polymers: Serves as a raw material for polyamide resins and polyurethanes, used in the production of nylons and thermoplastic elastomers.
Plasticizers: Acts as a plasticizer for Polyvinyl Chloride (PVC) and other plastics, enhancing their flexibility and workability.
Coatings and Adhesives: Functions as a cross-linking agent in coatings and adhesives, improving their durability and adhesion properties.
3. What are the Production Processes for Suberic Acid?
The industrial production ofSuberic acid primarily involves the following processes:
Chemical Synthesis: Typically involves the oxidative cleavage of ricinoleic acid or related compounds derived from castor oil.
Bio-synthesis: Utilizes microbial fermentation methods, where certain microorganisms metabolize plant-based oils to produce Suberic Acid.
4. What Should Be Considered During the Storage and Transportation of Suberic Acid?
Proper handling during storage and transport is crucial:
Storage: Store in a cool, dry, and well-ventilated place. Keep the container tightly closed and away from direct sunlight and heat sources to prevent decomposition.
Transportation: Use sealed packaging to protect from moisture and contamination. Handle with care to avoid damage to containers from impact or vibration.
5. How Safe is Suberic Acid?
Suberic Acid is generally considered a low-toxicity compound. However, standard safety precautions should be observed:
Personal Protection: Avoid direct contact with skin and eyes. Wear appropriate protective gloves and safety glasses during handling.
Environmental Protection: Prevent release into the environment, particularly waterways and soil. Dispose of waste and containers according to relevant regulations.
The demand for Suberic acid is expected to grow, driven by its expanding applications in advanced materials, new energy sectors, and other innovative industries.