Dimethyldichloro Silane (C2H6Cl2Si) is an important chemical in many industries, but it can cause serious health effects for workers. This article will help you better understand its harmful effects and how to protect your health when working in an environment where this substance is used.
1. What is Dimethyldichloro Silane (silane, dichlorodimethyl-)?
Dimethyldichloro Silane, also known as silane, dichlorodimethyl-, with the chemical formula C2H6Cl2Si, is an inorganic compound belonging to the silane group. Its molecular structure consists of two methyl groups (CH3) attached to a silicon atom (Si) through bonds with two chlorine atoms (Cl). This substance usually appears as a colorless liquid with a characteristic odor and is highly volatile.
With the chemical formula C2H6Cl2Si, Dimethyldichloro Silane can be produced from the reaction between chlorosilanes and methyl suppliers, such as methanol or other methyl-containing compounds. This silane is highly reactive, especially with water, and it is an important component in the production of electronic materials, waterproofing agents, and other silicate compounds.
Dimethyldichloro Silane plays an important role in industry, especially in the manufacturing of coatings and waterproofing materials. However, its reactive nature also means that workers need to be cautious when working with this chemical, as negative effects can occur if safety regulations are not followed.
| No. | Chemical Name in Vietnamese | Chemical Name in English | HS Code | CAS Number | Chemical Formula |
| 1. | Dimetyldiclo silan | Dimethyldichloro Silane (silane, dichlorodimethyl-) | 29319090 | 75-78-5 | C2H6Cl2Si |
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2. Where does Dimethyldichloro Silane (silane, dichlorodimethyl-) originate from in the production process?
During the production process, Dimethyldichloro Silane primarily arises from chemical reactions involving silicon-containing compounds. The production of this chemical often begins with the combination of silicon with chlorinating agents, such as methyl chloride or methyl alcohol. When these compounds react with chlorosilane sources, Dimethyldichloro Silane is formed.
Additionally, Dimethyldichloro Silane can also be produced in silicon chemical processing facilities, where it is used as an intermediate raw material in the production of electronic materials, waterproof coatings, or other silicon-related products. This process can generate emissions or vapors containing Dimethyldichloro Silane, especially when a reaction with water vapor in the environment occurs.

3. Industries that use Dimethyldichloro Silane (silane, dichlorodimethyl-) in production
Dimethyldichloro Silane is widely used in many manufacturing industries, especially in the fields of processing and producing electronic materials. In the electronics industry, this compound plays a crucial role in manufacturing semiconductor components and electronic devices, as it has good adhesion to silicon, helping to create a protective coating for electronic circuits.
In addition, Dimethyldichloro Silane is also applied in the coating manufacturing industry, especially in creating waterproof and anti-corrosion coatings for metal and wood materials. This compound helps improve durability and resistance to environmental impacts, especially in harsh conditions such as humidity or chemical exposure.
The rubber and plastics industries also use Dimethyldichloro Silane to improve the physical and mechanical properties of materials. By using this compound, plastic and rubber products can be reinforced and become more durable, resistant to temperature and other environmental factors.
Furthermore, Dimethyldichloro Silane is also applied in the production of silicate compounds and waterproofing agents, used in construction and the chemical industry. In construction material manufacturing plants, this compound helps create products with high durability and good waterproofing capabilities.
4. How does Dimethyldichloro Silane (silane, dichlorodimethyl-) affect workers?
When exposed to Dimethyldichloro Silane, workers can face many serious health risks. This compound can cause skin and eye irritation, especially upon direct contact or through vapors dispersed in the air. Symptoms such as redness, itching, and swelling can appear immediately after exposure.
In addition, if the vapor of Dimethyldichloro Silane is inhaled, workers can suffer serious effects on the respiratory tract. Inhaling the vapors or dust of this compound can cause coughing, difficulty breathing, and can lead to bronchitis or long-term respiratory problems if not properly protected. Studies also indicate that long-term exposure to Dimethyldichloro Silane can cause damage to the lungs and respiratory system, increasing the risk of lung diseases.
Besides that, this compound can negatively impact the central nervous system. People exposed to Dimethyldichloro Silane for a long time may experience symptoms such as fatigue, headache, nausea, and dizziness. In some severe cases, it can also affect liver and kidney function, especially when workers do not comply with safety measures during work.
5. Permissible safe concentration of Dimethyldichloro Silane (silane, dichlorodimethyl-) for human exposure
The permissible safe concentration of Dimethyldichloro Silane for human exposure is typically regulated by international occupational safety agencies such as OSHA (Occupational Safety and Health Administration) and ACGIH (American Conference of Governmental and Industrial Hygienists). According to these standards, the concentration of Dimethyldichloro Silane in the air should not exceed a certain level to protect the health of workers.
Specifically, the maximum exposure limit (TLV-TWA) for Dimethyldichloro Silane in the air is 0.5 ppm (parts per million) for a standard work hour (8 hours). This means that the concentration of this chemical in the work environment must not exceed 0.5 ppm to avoid health risks. In addition, if the concentration exceeds this level, personal protective measures and adequate ventilation must be in place to minimize exposure.
Furthermore, the maximum concentration that a worker can be exposed to for a short period (STEL – Short Term Exposure Limit) is 1 ppm for a duration of 15 minutes. This ensures that even in cases of short-term exposure to higher levels, serious health effects are not caused. However, these limits may vary by country and local regulations, so it is necessary to consult specific standards to ensure safety in the work environment.

At a basic level, if working in an industrial environment, it is important to comply with safety standards and limit exposure to Dimethyldichloro Silane. Organizations like 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 minimize the effects of Dimethyldichloro Silane (silane, dichlorodimethyl-) on workers’ health
To minimize the effects of Dimethyldichloro Silane on workers’ health, safety measures must be strictly applied in the work environment. One of the most important measures is to ensure good ventilation in work areas where this compound is used or stored. Providing natural or mechanical ventilation systems helps to reduce the concentration of Dimethyldichloro Silane in the air, thereby minimizing the risk of exposure to toxic vapors.
In addition, workers must use adequate personal protective equipment such as masks, gloves, safety glasses, and protective clothing when in contact with Dimethyldichloro Silane. This protective equipment helps prevent the compound from coming into direct contact with the skin and eyes, while also protecting the respiratory tract from harmful vapors that may be dispersed in the air.
Training and educating workers on safety measures when working with this chemical is a crucial element that cannot be overlooked. Workers need to be equipped with knowledge on how to identify risks, properly use personal protective equipment, and methods for handling incidents when they occur.
In addition to using personal protective equipment and ensuring ventilation, safe work procedures must also be established to control exposure to Dimethyldichloro Silane. These measures include monitoring the chemical concentration in the air, limiting direct exposure time, and creating tightly controlled work areas.
Finally, regular maintenance and inspection of protective equipment and systems are necessary to ensure the effectiveness of preventing exposure to Dimethyldichloro Silane. These measures will help to minimize the negative impact on workers’ health when working in an environment where this chemical is used.
Occupational safety training: Workers need to be trained and educated on 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 organize workplace environment monitoring in factories and enterprises, to collect and analyze harmful factors for workers, and then adjust to reduce the hazard level to prevent occupational diseases for them.
7. National Workplace Environment Monitoring Center
Nam Viet’s Workplace Environment Monitoring Center is a professional unit for monitoring and measuring the quality of the working environment across all provinces in Vietnam. With a team of experienced monitoring specialists, the center uses modern measuring equipment to ensure accuracy and reliability.
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In addition to providing monitoring services, the center also supports clients in planning, handling, and tracking workplace environment issues. With the motto “the customer is the center,” the center is concerned with customer satisfaction, meets all customer needs, and is committed to providing the best solutions for businesses.
With investment in technology, engineering, and human resources, Nam Viet’s monitoring center has become one of the reputable units in the field of workplace environment monitoring in Ho Chi Minh City with the following objectives:
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8. Quotation for Workplace Environment Monitoring
To help businesses carry out workplace environment monitoring in a professional and effective manner, Nam Viet provides our customers with a quality and reasonably priced quotation for workplace environment monitoring services.
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