氯甲烷 Detection
Formula CH₃Cl · CAS 74-87-3 · 易燃 / 致癌（IARC 3）/ 麻醉
Hazards & Toxic Symptoms
Methyl chloride is a colorless, flammable gas (with an ether-like odor) and is narcotic. It is neurotoxic and can damage the liver and kidneys.
Occupational Exposure Limits (GBZ 2.1-2019)
| PC-TWA (Time-Weighted Average) | 60 mg/m³ |
|---|---|
| IDLH (Immediately Dangerous to Life or Health) | 2000 ppm |
| LEL (Lower Explosive Limit) | 10.7% |
| UEL (Upper Explosive Limit) | 17.4% |
⚠️ Actual alarm thresholds depend on on-site risk assessment. ⚙️ Use the GB Alarm Calculator →
Typical Application Scenarios
- Raw materials for silicone production
- Methyl cellulose
- Refrigerant (eliminated)
- Propellant
Detection Principle / Recommended Sensors
PID / electrochemical sensor
Common Range：0-200 ppm
🤝 Custom Product in Progress
No off-the-shelf model yet, but we already have 氯甲烷 detection capability and support custom sensor configuration.