Safety data for 123-73-9 (MSDS online)
| -Name | CAS number | Nombre/s |
| crotonaldehyde 2-butenal (E)-2-butenal (E)-crotonaldehyde | 4170-30-3 123-73-9 | crotonaldehído 2-butenal (E)-2-butenal (E)-crotonaldehído |
Hazard symbols for 123-73-9
 F |  T+ |  N |
Risk phrases for 123-73-9
R11: Highly flammableR24/25: Toxic in contact with skin and if swallowed
R26: Very toxic by inhalation
R37/38: Irritating to respiratory system and skin
R41: Risk of serious damage to eyes
R48/22: Harmful: danger of serious damage to health by prolonged exposure if swallowed
R50: Very toxic to aquatic organisms
R68: Possible risk of irreversible effects
Safety phrases for 123-73-9
S1/2: Keep locked up and out of the reach of childrenS26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S61: Avoid release to the environment. Refer to special instructions/safety data sheet
123-73-9 MSDS. Related safety links
123 moores redwood stain & sealer MSDS http://hazard.com/msds/mf/bmoo
hcfc-123 MSDS http://physchem.ox.ac.uk/MSDS/
rhodamine 123, 99+ (uv-vis) MSDS https://fscimage.fishersci.com
rhodamine 123, 99 (uv-vis) MSDS https://fscimage.fishersci.com
methylacetaldehyde 123-38-6 ue0350000 MSDS http://hazard.com/msds/mf/card
dodecylbenzene 123-01-3 cz9540000 MSDS http://hazard.com/msds/mf/card
butanal 123-72-8 es2275000 MSDS http://hazard.com/msds/mf/card
acetoacetone 123-54-6 sa1925000 MSDS http://hazard.com/msds/mf/card
1,4-dihydroxybenzene 123-31-9 mx3500000 MSDS http://hazard.com/msds/mf/card
1,1-azobisformamide 123-77-3 lq1040000 MSDS http://hazard.com/msds/mf/card
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