Dimethyl amino aceto nitrile (C₄H₈N₂) is a common chemical in many manufacturing industries, but it can cause serious health effects for workers. This article will provide detailed information about the potential harm this chemical can bring, thereby helping to protect workers in the work environment.
1. What is Dimethyl amino aceto nitrile?
Dimethyl amino aceto nitrile (C₄H₈N₂) is a chemical compound belonging to the nitrile group, with a molecular structure that includes two main functional groups: the dimethylamino group (-N(CH₃)₂) and the acetonitrile group (-CH₂CN). This compound is known by its molecular formula C₄H₈N₂, has a molar mass of 84.12 g/mol, and a melting point in the range of 135-138°C. It is flammable, soluble in water, and highly toxic, especially upon skin contact or inhalation.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Dimetyl amino axeto nitril | Dimethyl amino aceto nitrile | 29269000 | 926-64-7 | C₄H₈N₂ |
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2. What are the sources of Dimethyl amino aceto nitrile during production?
This is an organic compound primarily synthesized during the production of pharmaceuticals and industrial chemicals. It can be created from the reaction of amine-containing compounds, such as dimethylamine, with nitrile groups in an acidic or alkaline environment. A typical method for synthesizing DMAAN is through the Strecker reaction, in which dimethylamine reacts with hydrogen cyanide or its derivatives. This process usually takes place in a suitable solvent environment, such as water or an organic solvent, and requires carefully controlled temperature and pH conditions to optimize the reaction yield.
In industry, DMAAN is widely produced and used in the manufacturing of other chemicals, especially amine and nitrile compounds. It can also appear as a byproduct in the synthesis processes of other organic compounds where cyanide reactions are part of the production procedure. Chemical or pharmaceutical manufacturing facilities that use or produce cyanide and amine substances can be the main sources of DMAAN in the work environment.

3. Industries that use Dimethyl amino aceto nitrile in production
Dimethyl amino aceto nitrile (C₄H₈N₂) is an important chemical used in several industries, particularly in the production of pharmaceuticals, chemicals, and organic compounds. It has special properties such as flammability and can be harmful to health if handled improperly. Industries use this chemical in the synthesis of compounds such as pesticides, plant protection products, and in the production of other organic compounds.
Additionally, this chemical is also used in the manufacturing of other chemical products like polymers, and materials necessary for the manufacturing, chemical, and pharmaceutical industries.
4. How does Dimethyl amino aceto nitrile affect workers?
Workers exposed to Dimethyl amino aceto nitrile may experience several serious health effects. These harms primarily stem from the properties of this chemical when exposed to high levels in the work environment. The first symptoms are often related to irritation of the nervous system and respiratory organs. Many reports indicate that when inhaling vapors or having direct skin contact, workers may experience symptoms such as headaches, dizziness, nausea, or difficulty breathing.
Furthermore, long-term or high-concentration exposure can lead to more serious problems such as neurological dysfunction, affecting the central nervous system and reproductive organs. Many studies have shown that prolonged exposure can increase the risk of developing neurological diseases and decrease the overall health of workers.
5. Permissible safe concentration of Dimethyl amino aceto nitrile for human exposure
The permissible safe concentration of Dimethyl amino aceto nitrile for human exposure is not specifically regulated in common standard documents such as those from OSHA or NIOSH. However, guidelines for exposure to similar chemical compounds may provide some clues. In general, permissible safe concentration standards are developed based on research into the long-term health effects on workers and determine a concentration that does not cause harm throughout the work process.
Depending on the country and organization, the permissible exposure limit (PEL) of chemical substances can vary. In the United States, organizations like OSHA and NIOSH issue maximum permissible exposure limits (PEL, TLV) based on studies of the impact of chemicals on human health.

On a basic level, when working in an industrial environment, it is important to adhere to safety standards and limit exposure to Dimethyl amino aceto nitrile. Organizations such as the Occupational Safety and Health Administration (OSHA) in the United States provide guidelines and safety principles to protect workers from the negative impacts of chemical substances.
6. Measures to mitigate the health effects of Dimethyl amino aceto nitrile on workers
To minimize the health effects of Dimethyl amino aceto nitrile on workers, protective measures must be strictly implemented in the work environment. One of the key solutions is to ensure adequate ventilation in the production area. An effective ventilation system will help reduce the concentration of toxic gas in the air, protecting workers from direct contact with the vapors of this chemical.
In addition, the use of personal protective equipment such as specialized masks and gloves is essential. This equipment helps limit chemical exposure through the respiratory tract and skin, reducing the risk of poisoning. Occupational safety measures like regular health checks and training employees on chemical hazard identification are also very important. These measures help in the early detection of poisoning symptoms and provide for timely response actions.
Furthermore, replacing or limiting the use of hazardous chemicals in the production process is a long-term strategy to minimize health risks. Implementing alternative production processes or using safer substances helps reduce the adverse health impacts on workers in the work environment.
Occupational safety training: Workers need to be trained and educated about the risks and safety measures when working with this type of chemical. This training should be provided periodically and regularly to ensure understanding and proper adherence to safety rules.
Periodically conduct occupational environmental monitoring in factories and enterprises, collecting and analyzing harmful factors for workers, thereby adjusting to reduce hazard levels to prevent occupational diseases for them.
7. Nationwide Occupational Environmental Monitoring Center
Nam Viet’s Occupational Environmental Monitoring Center is a professional unit for monitoring and measuring the quality of the working environment in all provinces across Vietnam. With a team of experienced monitoring specialists, the center uses modern measurement equipment, ensuring accuracy and reliability.
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In addition to providing monitoring services, the center also assists clients in planning, handling, and tracking issues related to the working environment. With the motto “the customer is the center,” the center focuses on customer satisfaction, meeting all customer needs, and is committed to providing the best solutions for businesses.
With investment in techniques, technology, and human resources, Nam Viet’s monitoring center has become one of the reputable units in the field of occupational environmental monitoring in Ho Chi Minh City with the following objectives:
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- With a team of experienced and specialized Masters and Engineers, we aim to protect the environment and benefit businesses.

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8. Quotation for Occupational Environmental Monitoring
To help businesses conduct occupational environmental monitoring professionally and effectively, Nam Viet provides our customers with a quality and reasonably priced quotation for occupational environmental monitoring services.
- Our monitoring quotation provides detailed information about the prices of the monitoring services we offer. It includes costs related to travel, measurement, analysis, and reporting of results. Customers can be completely assured of the accuracy and reliability of the monitoring result reports we provide.
- We commit to always offering the most competitive and reasonable prices on the market, and we are also always ready to provide consultation and answer any questions about our monitoring services quickly and professionally.
- With Nam Viet’s monitoring quotation, customers can easily choose service packages that suit their needs. We are committed to bringing our customers the highest satisfaction with professional quality service.

