This website uses cookies. By using the website you agree to our cookie policy. You can change your cookie settings in your browser.Find out more

1-ButanethiolC4H10S

CAS-No.:
109-79-5
UN-No.:
2347
EC-No.:
203-705-3
Hazard identification number:
33
Warning sign:
  • 33
  • 2347
Hazard signs
GHS02
GHS07
GHS09
Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 0.5
  • TWA (mg/m3) 1.8
NIOSH (REL) (US)
  • STEL (ppm) C 0.5 (15min)
  • STEL (mg/m3) C 1.8 (15min)
NIOSH (US)
  • IDLH (ppm) 500
OSHA (PEL) (US)
  • TWA (ppm) 10
  • TWA (mg/m3) 35
  • H: 225
    Highly flammable liquid and vapour
  • H: 302
    Harmful if swallowed.
  • H: 317
    May cause an allergic skin reaction
  • H: 410
    Very toxic to aquatic life with long lasting effects

  • Melting point:
    -176.8 °F
  • Boiling Point:
    208.4 °F
  • Density (at 20 °C, if not notified otherwise):
    0,84 g/cm3
  • Ionization:
    9.14 ± 0.01 eV
  • Flash Point:
    33.8 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    40 (20°C) hPa
  • Lower Explosive Limit:
    1,4 Vol.-%
  • Upper Explosive Limit:
    11,3 Vol.-%
  • Hazardous Effects:
    Ss
  •  
diamond 3 0 1
Details
Diamond-Red3Flammability: Flammable with normal temperature 
Diamond-Yellow0Instability: No danger for normal conditions 
Diamond-Blue1Health: Low risk. Filter recommended 
DG-EA:3WE
Also known as:
  • 1-Mercaptobutane
  • butane-1-thiol
  • Butanethiol
  • Butylmercaptan
  • n-Butanethiol
  • n-Butyl mercaptan

Get in touch with Dräger

If you need further advice for the product selection or if you have not yet found what you want, get in touch with us, we'll find a solution for you.

Suitable products for 1-Butanethiol C4H10S

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

Gas Detection Tubes

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 

Filters

Respirator filter Bayonet

Dräger X-plore® Bayonet Filters

  • Respirator filter Bayonet
  • Dräger specific Bayonet connection
  • lateral position of the filters for an unrestricted field of vision and even weight distribution
  • to be used with X-plore 3300 or X-plore ...

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

If you need further advice for the product selection or if you have not yet found what you want, get in touch with us, we'll find a solution for you.

Discover more: Dräger VOICE - The hazmat-based safety product finder

You know what - We know how! Our database provides you with basic information on more than 1,500 hazardous substances and guides you, according to a substance, to suitable gas detectors and protection equipment. Give it a try!

VOICE Hazmat