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Methyl mercaptanCH4S

Details
CAS-No.:74-93-1
UN-No.:1064
EC-No.:200-822-1
Hazard identification number:263
Warning sign
  • 263
  • 1064
Hazard signs
GHS02
GHS04
GHS06
GHS09
Occupational exposure limit
  • TWA (ppm) 0.5
  • TWA (mg/m3) 0.98
  • H: 220
    Extremely flammable gas.
  • H: 280
    Contains gas under pressure; may explode if heated
  • H: 331
    Toxic if inhaled
  • H: 410
    Very toxic to aquatic life with long lasting effects

Melting point:-189.4 °F
Boiling Point:42.8 °F
Density (at 20 °C, if not notified otherwise):0,8665 g/cm3
Ionization:9.439 ± 0.005 eV
Flash Point:-0.4 °F
Ignition Temperature:680 °F
Vapour Pressure (at 20 °C, if not notified otherwise):1700 hPa
Lower Explosive Limit:4,1 Vol.-%
Upper Explosive Limit:21 Vol.-%
diamond40 2

Details

Diamond-Red4Flammability: Easily flammable 
Diamond-Yellow0Instability: No danger for normal conditions 
Diamond-Blue2Health: Dangerous 
DG-EA:2WE
Also known as:
  • H3CSH
  • Mercaptomethane
  • Methanethiol
  • Methyl sulfhydrate
  • Methyl thioalcohol
  • Thiomethanol

Suitable products for Methyl mercaptan CH4S

Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances.

Portable Gas Detectors and Sensors

Multi-gas detector

Dräger X-am® 8000

  • Multi-gas detector
  • ​1- to 7 gas detection device
  • for clearance measurement
  • detection of toxic and combustible gases as well as vapors and oxygen

Multi-gas detector

Dräger X-am® 5000

  • Multi-gas detector
  • ​1 to 5 gas detection device
  • for personal air monitoring 
  • detection of flammable and toxic gases and organic vapours as well as oxygen and harmful concentrations
Multi-gas detector

Dräger X-am® 5600 Personal Monitor

  • Multi-gas detector
  • ​1 to 6 gas detection device
  • for personal air monitoring 
  • detection of explosive, flammable and toxic gases as well as vapours and oxygen

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PID sensors

Electrochemical sensor XXS

DrägerSensor® XXS

  • Electrochemical sensor XXS
  • ​monitoring of toxic gases and lack of oxygen
  • compatible with: Pac series and X-am family
  • measuring range: in vol.-% and ppm

Gas Detection Tubes

Multi-Gas Detector

Dräger X-act® 7000

  • Multi-Gas Detector
  • ​Precise gas measurment in the lower ppb range
  • Based on colorimetric chemical sensor technology
  • All calibration information on the RFID
  • Benzene measurement starting at 1 ppb
  • Ten ...
Short-term tubes

Dräger-Tubes® for short-term measurements

  • Short-term tubes
  • ​results are directly shown at the end of the measurement process
  • spot measurement for more than 500 different gases 
  • short measurement time: between 5 seconds to 15 ...
Automatic tube pump

Dräger X-act® 5000 Basic

  • Automatic tube pump
  • ideal for a high number of strokes
  • can be used in explosive areas
  • highly visible end of measurement indicator
Manual tube pump

Dräger accuro

  • Manual tube pump
  • for spot measurements with a limited number of strokes
  • integrated stroke counter for safe control
  • easy to operate with one hand
  • can be used in explosive areas 

Fixed Gas Detectors and Sensors

Toxic Gases and Oxygen Detector

Dräger Polytron® 6100 EC WL

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: Intrinsic Safety
  • Interface: Wireless
  • IP class: 66/67 and SIL2
  • Special: Wireless 
Toxic Gases and Oxygen Detector

Dräger Polytron® 8100 EC

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: Increased Safety or flameproof
  • Interface: 4-20 mA, Relays, Bus, HART ®
  • IP class: IP65/66/67 and SIL2
  • Special: ...
Toxic Gases and Oxygen Detector

Dräger Polytron® 7000

  • Toxic Gases and Oxygen Detector
  • ​Sensor: Electrochemical Sensor
  • Installation: Intrinsic Safety
  • Interface: 4-20 mA, Bus, HART ®
  • IP class: 66/67 and SIL2
  • Special: Display
Toxic Gases and Oxygen Detector

Dräger PointGard 2100

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: Non-explosion proof
  • Interface: 4-20 mA, Relays
  • IP class: IP 54
  • Special: Self-contained gas monitor
Toxic Gases and Oxygen Detector

Dräger Polytron® 5100 EC

  • Toxic Gases and Oxygen Detector
  • Sensor: Electrochemical Sensor
  • Installation: with Increased Safety or flameproof
  • Interface: 4-20 mA, Relays
  • IP class: IP 65/66/67
  • Special: displays 
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Electrochemical (EC) DrägerSensor®

Filters

Twin-filter half-face mask

Dräger X-plore® 3300/3500

  • Twin-filter half-face mask
  • ​Dräger specific bayonet connection (twin-filter system)
  • mask body made from Soft-TPE or DrägerFlex material (silicon free)
  • to be used with X-plore Bayonet ...

Masks

Twinfilter full-face mask

Dräger X-plore® 5500

  • Twinfilter full-face mask
  • Dräger specific bayonet connection - lateral position of the filters 
  • EPDM mask body, visor made of triplex or PC
  • to be used in combination with X-plore Bayonet ...
Twin-filter half-face mask

Dräger X-plore® 3300/3500

  • Twin-filter half-face mask
  • ​Dräger specific bayonet connection (twin-filter system)
  • mask body made from Soft-TPE or DrägerFlex material (silicon free)
  • to be used with X-plore Bayonet ...

Powered Air Purifying Respirators and Filters

​PAPR filters

Dräger X-plore® 8000 Filters

  • ​PAPR filters
  • Particle, gas and combination filters available
  • To be used with powered air-purifying respirator X-plore® 8500 or 8700 (EX)
  • Optional pre- and odor filter
Powered Air-Purifying Respirator

Dräger X-plore® 8000

  • Powered Air-Purifying Respirator
  • Protection without breathing resistance
  • Different breathing filters and head / face pieces available
  • Protection class IP65
  • For Ex zones 1, 2, 21 and 22

Get in touch with Dräger

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