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2-ButenalC4H6O

CAS-No.:
4170-30-3
UN-No.:
1143
EC-No.:
224-030-0
Hazard identification number:
663
Warning sign:
  • 663
  • 1143
Hazard signs
GHS02
GHS05
GHS06
GHS08
GHS09
Occupational exposure limit
WORKPLACE EXPOSURE STANDARDS FOR AIRBORNE CONTAMINANTS (AU)
  • TWA (ppm) 2
  • TWA (mg/m3) 5.7
  • H: 225
    Highly flammable liquid and vapour
  • H: 301
    Toxic if swallowed
  • H: 311
    Toxic in contact with skin
  • H: 315
    Causes skin irritation
  • H: 318
    Causes serious eye damage.
  • H: 330
    Fatal if inhaled.
  • H: 335
    May cause respiratory irritation
  • H: 341
    Suspected of causing genetic defects. 
  • H: 373
    May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively
    proven that no other routes of exposure cause the hazard)
  • H: 400
    Very toxic to aquatic life
  • Melting point:
    -76.6 °C
  • Boiling Point:
    102.4 °C
  • Density (at 20 °C, if not notified otherwise):
    0,85 g/cm3
  • Ionization:
    9,75 eV
  • Flash Point:
    13 °C
  • Ignition Temperature:
    155 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    40 hPa
  • Lower Explosive Limit:
    2,1 Vol.-%
  • Upper Explosive Limit:
    15,5 Vol.-%
  • Hazardous Effects:
    M
Also known as:
  • 1-Formylpropene
  • 2-Butenal, mixture of cis and trans
  • 2-Butenaldehyde
  • 3-Methylacrolein
  • but-2-enal
  • cis-trans-Crotonaldehyd
  • Crotonal
  • Crotonaldehyd, cis-trans-Isomerengemisch
  • Crotonaldehyde, mixture of cis and trans
  • Crotonic aldehyde

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 2-Butenal C4H6O

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

Filters

Respirator filter Rd40

Dräger X-plore® Rd40

  • Respirator filter Rd40
  • ​standard thread connection Rd40 according to EN 148-1
  • robust aluminium housing
  • to be used with half and full face masks with standard thread connection Rd40 according to EN ...
Respirator filter Rd90

Dräger X-plore® Rd90 Filters

  • Respirator filter Rd90
  • ​Dräger specific Rd90 connection
  • robust aluminium housing
  • to be used in combination with X-plore 4700 half masks
Respirator filter Bayonet

Dräger X-plore® Bayonet

  • 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 3500 ...

Masks and Filters

Single-filter half-face mask

Dräger X-plore® 4700

  • Single-filter half-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • mask body made from TPE (universal size) or silicone (two sizes)
  • to be used with all filters with standard thread ...
Single-filter full-face mask

Dräger X-plore® 6530

  • Single-filter full-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • EPDM mask body, visor made of triplex or PC
  • to be used with all filters with standard thread connection ...
Single-filter full-face mask

Dräger X-plore® 6300

  • Single-filter full-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • EPDM mask body, visor made of PMMA
  • to be used with all filters with standard thread connection Rd40
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 ...

Protective Suits

Gas-tight suit

Dräger CPS 5800

  • Gas-tight suit
  • SCBA worn over the protective suit
  • four suit sizes (M-XXL)
  • diagonal zipper for donning without assistance
  • suit material Zytron® 500, limited use

Gas-tight suit

Dräger CPS 7900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit 
  • five suit sizes (S-XXL)
  • side zipper
  • suit material D-mex, reusable 
Gas-tight suit

Dräger CPS 7800

  • Gas-tight suit
  • ​SCBA worn over the protective suit 
  • five suit sizes (S-XXL)
  • diagonal zipper for easy donning and doffing without assistance
  • suit material D-mex, reusable 
Gas-tight suit

Dräger CPS 5900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit
  • five suit sizes (S-XXL)
  • side zipper
  • suit material Zytron® 500, limited use

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.

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