Working environment factors
How does O,O-Diethyl S-isopropyl thiomethyl phosphodithioate affect workers’ health?
Apr
The chemical oo-Diethyl s-isopropyl thiomethyl phosphorodithioate (C8H19O2PS3) is a common agent in manufacturing plants, yet few people are aware that it can seriously affect workers’ health. This article will help you understand its potential risks and effective preventive measures.
1. What is oo-Diethyl s-isopropyl thiomethyl phosphorodithioate?
The compound **oo-Diethyl s-isopropyl thiomethyl phosphorodithioate**, with the molecular formula **C8H19O2PS3**, is an organic compound belonging to the phosphorothioate group.
Its structure includes a phosphorus atom (P) bonded to three sulfur (S) groups via dithioate bonds, along with ethyl (C2H5) and isopropyl (C3H7) functional groups linked through thiomethyl bonds.
This molecular formula reflects the combination of sulfur- and phosphorus-containing functional groups, creating a chemical compound with special properties, commonly used in agriculture as a pesticide.
| No. | Chemical Name (Vietnamese) | Chemical Name (English) | HS Code | CAS Number | Chemical Formula |
| 1. | oo-Dietyl s-isopropyl thiometyl photphodithioat | oo-Diethyl s-isopropyl thiomethyl phosphorodithioate | 29309090 | 78-52-4 | C8H19O2PS3 |
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2. Where does oo-Diethyl s-isopropyl thiomethyl phosphorodithioate originate during production?
During production, this compound is mainly generated through reactions between phosphorus-containing organic compounds and sulfur-containing compounds.
This process usually involves synthesizing organic phosphor compounds with thiomethyl groups, such as in esterification or sulfonation reactions.
A common production method involves reacting diethyl phosphorodithioate with isopropyl thiomethyl, resulting in a compound containing sulfur-phosphorus bonds.
This process may occur in a suitable solvent environment and requires specific temperature, pressure, and catalyst conditions to optimize yield and minimize unwanted by-products.
Sources of this compound in production include not only the main reactants but also intermediates and by-products.
In some cases, catalytic reactions are involved, where phosphor compounds are converted into different forms through oxidation or reduction reactions, generating diverse final products.
However, the main source of this compound is intermediates in the synthesis of organic phosphor compounds, particularly in industrial applications related to pesticides or agricultural chemicals.
3. Industries using oo-Diethyl s-isopropyl thiomethyl phosphorodithioate in production
This compound is primarily used in **agriculture**, particularly in pesticide production. Specifically, it serves as a raw material in synthesizing pesticides, playing a crucial role in controlling pests and insects harmful to crops. Its strong effect on pests’ nervous systems helps prevent and reduce the spread of agricultural diseases, ensuring crop yield.
Beyond agriculture, it is also used in the chemical industry to produce other organic phosphor compounds. Chemical processing and manufacturing industries may use this compound as an intermediate in synthesizing products with special properties, for applications like preservatives or cleaning agents.
It can also appear in specialized pesticide production for industries such as aquaculture or construction management, where specific protective measures are required.
4. How oo-Diethyl s-isopropyl thiomethyl phosphorodithioate affects workers
This compound can seriously impact workers’ health through direct exposure during production. According to Merck data, it is classified as **acutely toxic via oral and inhalation exposure (Category 4)**, **causes skin corrosion (Category 1B)**, and **causes serious eye irritation (Category 1)**. Exposure can lead to symptoms such as difficulty breathing, coughing, chemical pneumonia, pulmonary edema, skin and eye burns, nerve damage, and even death if not promptly treated.
Long-term exposure may cause damage to the liver, kidneys, and central nervous system. Some studies also suggest reproductive toxicity, affecting fertility and fetal development.
5. Permissible exposure limits for humans
Currently, there is no specific information on safe exposure levels for **oo-Diethyl s-isopropyl thiomethyl phosphorodithioate** in Vietnamese legal documents.
However, according to the U.S. Centers for Disease Control and Prevention (CDC), some countries have established occupational exposure limits for similar phosphorodithioate compounds. For example:
Mexico: TWA 0.05 mg/m³, STEL 0.2 mg/m³ (skin contact noted)
New Zealand: TWA 0.05 mg/m³, STEL 0.2 ppm (skin contact noted)
Norway: TWA 0.05 mg/m³
Switzerland: MAK-week 0.05 mg/m³ (inhalation and skin contact)
Netherlands: TWA 0.05 mg/m³ (skin contact)
At a basic level, working in industrial environments requires adherence to safety standards and minimizing exposure to **oo-Diethyl s-isopropyl thiomethyl phosphorodithioate**. Organizations like the **Occupational Safety and Health Administration (OSHA)** in the U.S. provide guidelines and safety principles to protect workers from adverse chemical effects.
6. Measures to minimize the effects of oo-Diethyl s-isopropyl thiomethyl phosphorodithioate on workers’ health
To minimize its impact, implementing safety measures throughout production is crucial. According to **Circular 48/2020/TT-BCT**, storage and usage areas for hazardous chemicals must be designed and operated safely, including waste collection systems, appropriate fire-fighting equipment, and clear hazard warning signs.
During production, workers must use personal protective equipment (PPE) such as gloves, masks, goggles, and specialized protective clothing. These prevent direct contact, reducing risks of dermal and respiratory poisoning. Maintaining effective ventilation is also essential to ensure chemical concentrations do not exceed safe limits.
Regular training and education for workers on safety measures when handling chemicals are necessary to raise awareness and improve emergency response capabilities. Proper spill handling and hazardous waste management are also vital for health protection.
Occupational Safety Training: Workers should receive periodic training on risks and safety practices when handling this chemical.
Regular workplace environmental monitoring in factories collects and analyzes harmful factors, allowing adjustment to minimize hazards and prevent occupational diseases.
7. Nationwide workplace environmental monitoring center
Nam Viet Workplace Environmental Monitoring Center is a professional unit specializing in supervising and measuring workplace environmental quality **across all provinces in Vietnam**. With experienced monitoring specialists and modern equipment, the center ensures accuracy and reliability.
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8. Workplace environmental monitoring pricing
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