Crotononitrile (pract)
Synonym(s):2-Butenenitrile, mixture of cis and trans
- CAS NO.：4786-20-3
- Empirical Formula: C4H5N
- Molecular Weight: 67.09
- MDL number: MFCD00001935
- EINECS: 225-335-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-09-25 09:23:02
What is Crotononitrile (pract)?
Chemical properties
CLEAR LIGHT YELLOW LIQUID
Definition
ChEBI: Crotononitrile is a nitrile.
General Description
Neurotoxic properties of crotononitrile have been investigated. Mechanism of the Baylis-Hillman reaction of crotononitrile and benzaldehyde in the presence of 1,4-diazabicyclo[2,2,2]octane (catalyst) has been investigated.
Purification Methods
Separate the mixture by preparative GLC on a column using 5% FFAP on Chromosorb G. [Lewis et al. J Am Chem Soc 108 2818 1986, Beilstein 2 IV 1507.]
Properties of Crotononitrile (pract)
| Melting point: | -51.5°C |
| Boiling point: | 120-121 °C(lit.) |
| Density | 0.824 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 17 °C |
| storage temp. | Flammables area |
| BRN | 1719747 |
| CAS DataBase Reference | 4786-20-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Butenenitrile (4786-20-3) |
Safety information for Crotononitrile (pract)
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Crotononitrile (pract)
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product: 4786-20-3 Crotononitrile 99%
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