| product_name | Bio-1,4-Butanediol dimethacrylate |
| CAS_number | 2082-81-7 |
| formula | C12H18O4 |
| molar_mass | 226.27 g/mol |
| boiling_point | 125-130°C at 6 mmHg |
| density | 1.051 g/cm³ |
| refractive_index | 1.455 |
| flash_point | 152°C |
| viscosity | 8 cP at 25°C |
| appearance | Clear liquid |
| solubility_in_water | Insoluble |
| odor | Characteristic |
| vapor_pressure | 0.00159 mmHg at 25°C |
What is bio-1,4-Butanediol dimethacrylate (BDDMA)?
Bio-1,4-Butanediol dimethacrylate
(BDDMA) is a versatile and widely used monomer in the field of dentistry and biomedical
applications. It is a colorless liquid with a faint odor, commonly used in the production of
dental materials such as dental composites, adhesives, and sealants. BDDMA is also used in
other medical applications due to its excellent mechanical properties and
biocompatibility.
What are the key properties of BDDMA?
BDDMA exhibits
excellent mechanical properties, such as high strength and toughness, making it an ideal
material for dental restorations. It also has good adhesion to various substrates, ensuring
a strong bond between the dental material and the tooth structure. BDDMA is biocompatible,
meaning it is well-tolerated by the human body and does not cause any adverse reactions.
Additionally, BDDMA is easy to handle and process, making it a preferred choice for dental
professionals.
How is BDDMA used in dental composites?
BDDMA is a key
component in the formulation of dental composites, which are tooth-colored restorative
materials used to repair damaged or decayed teeth. When mixed with other monomers, fillers,
and initiators, BDDMA forms a paste that can be applied to the prepared tooth cavity. After
placement, the composite is cured using a dental curing light, resulting in a durable and
aesthetically pleasing restoration that mimics the natural tooth structure.
What are
the benefits of using BDDMA in dental composites?
BDDMA offers several benefits when
used in dental composites. It imparts high strength and durability to the restoration,
ensuring long-lasting results. BDDMA also provides excellent aesthetics, allowing for
natural-looking restorations that blend seamlessly with the surrounding teeth. Additionally,
BDDMA has low shrinkage during curing, reducing the risk of post-operative sensitivity and
secondary caries.
Is BDDMA safe for use in dental applications?
Yes, BDDMA is
considered safe for use in dental applications. It is biocompatible and has been extensively
tested for its safety and efficacy in dental restorations. BDDMA undergoes polymerization
during the curing process, forming a stable and inert material that does not release harmful
substances or cause allergic reactions. Dental composites containing BDDMA have been widely
used in clinical practice with excellent results.
How does BDDMA contribute to the
longevity of dental restorations?
BDDMA plays a crucial role in enhancing the
longevity of dental restorations. Its high strength and durability ensure that the
restoration can withstand the forces of chewing and grinding without fracturing or wearing
down. The excellent adhesion of BDDMA to the tooth structure prevents microleakage and
marginal discoloration, reducing the risk of recurrent decay and restoration failure.
Overall, BDDMA helps to create stable and long-lasting dental restorations that require
minimal maintenance over time.
Can BDDMA be used in other biomedical
applications?
Yes, BDDMA has applications beyond dentistry and can be used in various
biomedical fields. Its biocompatibility and mechanical properties make it suitable for
medical devices, tissue engineering scaffolds, and drug delivery systems. BDDMA can be
tailored to meet specific requirements, such as flexibility, stiffness, or degradation rate,
depending on the intended application. Research is ongoing to explore the full potential of
BDDMA in biomedical applications beyond dental materials.
What are the considerations
when handling and storing BDDMA?
When handling BDDMA, it is important to wear
appropriate personal protective equipment, such as gloves and safety goggles, to prevent
skin contact and eye irritation. BDDMA should be stored in a cool, dry place away from heat
sources and direct sunlight to maintain its stability and prevent degradation. Care should
be taken to avoid inhaling the vapor or mist of BDDMA, as it may cause respiratory
irritation. In case of accidental exposure, it is recommended to seek medical advice
immediately.
How can I purchase BDDMA for my dental practice or
research?
BDDMA can be purchased from reputable suppliers and manufacturers of dental
materials and monomers. It is available in different quantities and formulations to suit the
specific needs of your dental practice or research project. When purchasing BDDMA, ensure
that the product meets quality standards and regulatory requirements to guarantee its safety
and performance. Additionally, consider consulting with technical experts or product
specialists to determine the most suitable BDDMA product for your application.
In
summary, bio-1,4-Butanediol dimethacrylate (BDDMA) is a versatile and safe monomer used in
dental composites and biomedical applications. Its excellent mechanical properties,
biocompatibility, and ease of handling make it a preferred choice for dental professionals
and researchers. By understanding the key properties and benefits of BDDMA, you can
appreciate its role in creating durable and aesthetic dental restorations that contribute to
overall oral health and patient satisfaction.
