BDO, with the CAS number 110 - 63 - 4, is a significant organic compound widely used in various industries. As a supplier of BDO CAS 110 - 63 - 4, I am deeply interested in exploring its biological effects on organisms. This exploration not only helps us understand the safety and potential applications of BDO but also provides valuable insights for its proper use and management.


1. Introduction to BDO CAS 110 - 63 - 4
BDO, or 1,4 - Butanediol, is a colorless, viscous liquid with a faint sweet odor. It is an important raw material in the production of many chemicals, including plastics, solvents, and pharmaceuticals. Its wide - spread use makes it crucial to study its interaction with living organisms.
2. Acute Toxicity
In acute exposure scenarios, the effects of BDO on organisms can vary depending on the route of exposure. Inhalation of high concentrations of BDO vapor can cause irritation to the respiratory tract in animals. For example, in laboratory rats, exposure to relatively high levels of BDO vapor led to symptoms such as coughing, wheezing, and shortness of breath. These respiratory irritations can be attributed to the direct contact of BDO with the delicate tissues of the respiratory system, which may disrupt the normal functioning of the cilia and mucous membranes.
When ingested, BDO can have effects on the digestive system. Ingestion of large amounts of BDO in experimental animals has been associated with nausea, vomiting, and diarrhea. This is likely due to the chemical's ability to disrupt the normal physiological processes in the gastrointestinal tract, such as the absorption of nutrients and the movement of food through the digestive system.
Skin contact with BDO can also cause irritation. Prolonged or repeated contact with undiluted BDO may lead to redness, swelling, and itching of the skin. The skin's protective barrier can be compromised, allowing BDO to penetrate deeper into the skin layers and cause damage to the underlying cells.
3. Chronic Toxicity
Chronic exposure to BDO may have more long - term and systemic effects on organisms. In long - term studies, animals exposed to low - level BDO over an extended period showed changes in their liver and kidney functions. The liver, being the main organ responsible for detoxification, may experience an increased workload when dealing with BDO. This can lead to the accumulation of BDO metabolites in the liver, which may cause oxidative stress and damage to liver cells. Over time, this can result in a decrease in liver function, as evidenced by changes in liver enzyme levels in the blood.
The kidneys, which are responsible for filtering waste products from the blood, can also be affected by chronic BDO exposure. BDO and its metabolites may accumulate in the kidneys, potentially causing damage to the nephrons, the functional units of the kidneys. This can lead to impaired kidney function, such as a decrease in the glomerular filtration rate, which is an important indicator of kidney health.
4. Effects on the Reproductive System
There is also evidence suggesting that BDO may have an impact on the reproductive system. In some animal studies, male animals exposed to BDO showed a decrease in sperm quality. This included a reduction in sperm motility and an increase in the number of abnormal sperm cells. The exact mechanism by which BDO affects sperm production is not fully understood, but it may involve interference with the hormonal regulation of spermatogenesis or direct damage to the sperm - producing cells in the testes.
In female animals, BDO exposure has been associated with changes in the estrous cycle. Disruptions in the estrous cycle can affect fertility by interfering with the normal process of ovulation and the ability of the uterus to support pregnancy. This is a significant concern as it may have implications for the long - term survival and population dynamics of species exposed to BDO in the environment.
5. Effects on the Nervous System
BDO can also interact with the nervous system. In laboratory experiments, animals exposed to BDO showed signs of neurological impairment. For example, they exhibited reduced motor coordination and altered behavior patterns. BDO may interfere with the normal transmission of nerve impulses by affecting the function of neurotransmitters. It may bind to receptors on nerve cells, preventing the normal binding of neurotransmitters and thus disrupting the communication between nerve cells.
6. Environmental Impact on Organisms
In the environment, BDO can enter water bodies through industrial wastewater discharges. Aquatic organisms are particularly vulnerable to its effects. In fish, exposure to BDO can lead to changes in their behavior, such as reduced swimming activity and altered feeding patterns. These behavioral changes can have a cascading effect on the entire aquatic ecosystem. For example, if fish are less active, they may be less efficient at controlling the population of their prey, which can lead to imbalances in the food web.
In addition, BDO can also affect the growth and development of aquatic plants. Some studies have shown that BDO can inhibit the photosynthetic activity of algae, which are the primary producers in many aquatic ecosystems. A decrease in algal growth can reduce the availability of oxygen and food for other aquatic organisms, ultimately affecting the overall health and stability of the ecosystem.
7. Comparison with Related Compounds
It is interesting to compare the biological effects of BDO with other related compounds. For example, Triacetonamine/Tetramethylpiperidinone/TAA CAS 826 - 36 - 8 and Benzyl Chloroformate CAS 501 - 53 - 1 are also organic chemicals with different chemical structures and properties. While they may share some common effects such as irritation to the skin and respiratory tract, their specific toxicities and mechanisms of action can be quite different. 2,5 - Dibromothiophene CAS 5402 - 55 - 1 has its own unique set of biological effects, which may be related to its bromine - containing structure.
8. Conclusion and Call to Action
In conclusion, BDO CAS 110 - 63 - 4 has a range of biological effects on organisms, from acute irritations to chronic systemic damage. While it is an important industrial chemical, its use should be carefully regulated to minimize its impact on the environment and living organisms.
As a supplier of BDO CAS 110 - 63 - 4, we are committed to providing high - quality products while also ensuring safety. We encourage potential customers to engage in in - depth discussions about the proper use and handling of BDO. If you are interested in purchasing BDO for your industrial needs, please feel free to contact us for more information and to start a procurement negotiation. We are here to help you make informed decisions and ensure that your use of BDO is both efficient and safe.
References
- Smith, J. et al. "Toxicological Studies of 1,4 - Butanediol in Laboratory Animals." Journal of Toxicology, 20XX, XX(XX), XX - XX.
- Brown, A. "Environmental Impact of Industrial Chemicals: The Case of BDO." Environmental Science Review, 20XX, XX(XX), XX - XX.
- Green, C. "Reproductive Effects of Organic Chemicals on Animals." Reproductive Biology Journal, 20XX, XX(XX), XX - XX.



