Crotononitrile (pract)
- Product NameCrotononitrile (pract)
- CAS4786-20-3
- CBNumberCB4853662
- MFC4H5N
- MW67.09
- EINECS225-335-1
- MDL NumberMFCD00001935
- MOL File4786-20-3.mol
- MSDS FileSDS
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 |
| Flash point | 17 °C |
| storage temp. | Flammables area |
| form | liquid |
| BRN | 1719747 |
| Henry's Law Constant | 8.8×10-2 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| InChI | InChI=1S/C4H5N/c1-2-3-4-5/h2-3H,1H3 |
| InChIKey | NKKMVIVFRUYPLQ-UHFFFAOYSA-N |
| SMILES | C(#N)C=CC |
| CAS DataBase Reference | 4786-20-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| EPA Substance Registry System | 2-Butenenitrile (4786-20-3) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H302-H332 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P243-P280-P264-P270-P261-P271-P303+P361+P353-P370+P378-P301+P312-P330-P304+P340-P312-P403+P235-P501 | |||||||||
| 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 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3.1 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29269090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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