| Crotononitrile (pract) Basic information |
| Product Name: | Crotononitrile (pract) |
| Synonyms: | 2-Butenenitrile, mixture of cis and trans;2-BUTENENITRILE;1-CYANOPROPENE;CROTONITRILE;CROTONIC ACID NITRILE;CROTONONITRILE;Crotononitrile (pract);1-propenylcyanide |
| CAS: | 4786-20-3 |
| MF: | C4H5N |
| MW: | 67.09 |
| EINECS: | 225-335-1 |
| Product Categories: | Building Blocks;C1 to C5;Chemical Synthesis;Cyanides/Nitriles;Nitrogen Compounds;Organic Building Blocks |
| Mol File: | 4786-20-3.mol |
| Crotononitrile (pract) Chemical Properties |
| Melting point | -51.5°C |
| Boiling point | 120-121 °C(lit.) |
| density | 0.824 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 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 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-22-36/37/38-26-16 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| RTECS | GQ6322000 |
| HazardClass | 3.1 |
| PackingGroup | II |
| HS Code | 29269090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| Crotononitrile (pract) Usage And Synthesis |
| Chemical Properties | CLEAR LIGHT YELLOW LIQUID |
| 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.] |
| Crotononitrile (pract) Preparation Products And Raw materials |
| Raw materials | TRANS-3-HEXENE-->1,4-DICYANO-2-BUTENE-->ETHYLENE-->3-Butenenitrile |
| Preparation Products | Furaneol-->Acrylonitrile-->2,3-DIBROMOBUTYRIC ACID-->3-HYDROXYBUTYRONITRILE |
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