Crotononitrile (cis- and trans- mixture)
Crotononitrile (cis- and trans- mixture)
CAS: 4786-20-3
Molecular Formula: C4H5N
Crotononitrile (cis- and trans- mixture) - Names and Identifiers
| Name | Crotononitrile (cis- and trans- mixture) |
| Synonyms | AI3-28717 NSC 165574 CROTONITRILE Crotonitrile Crotonnitrile Crotononitrile 1-CYANOPROPENE CROTONONITRILE 1-Cyanopropene 2-BUTENENITRILE 2-Butenenitrile but-2-enenitrile 1-propenylcyanide 1-Propenyl cyanide Crotonique nitrile (2E)-but-2-enenitrile CROTONIC ACID NITRILE Crotononitrile (pract) beta-Methylacrylonitrile Crotonique nitrile [French] Crotononitrile (cis- and trans- mixture) 2-Butenenitrile, mixture of cis and trans S-phenyl 3-methyl-5-(5-methylisoxazol-3-yl)-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carbothioate |
| CAS | 4786-20-3 |
| EINECS | 225-335-1 |
| InChI | InChI=1/C22H16F3N3O2S/c1-13-11-18(27-30-13)20-19(21(29)31-17-9-4-3-5-10-17)14(2)26-28(20)16-8-6-7-15(12-16)22(23,24)25/h3-12H,1-2H3 |
Crotononitrile (cis- and trans- mixture) - Physico-chemical Properties
| Molecular Formula | C4H5N |
| Molar Mass | 67.09 |
| Density | 0.824g/mLat 25°C(lit.) |
| Melting Point | -51.5°C |
| Boling Point | 120-121°C(lit.) |
| Flash Point | 17 °C |
| Vapor Presure | 6.06E-13mmHg at 25°C |
| BRN | 1719747 |
| Storage Condition | Flammables area |
| Refractive Index | n20/D 1.419(lit.) |
Crotononitrile (cis- and trans- mixture) - Risk and Safety
| Risk Codes | R11 - Highly Flammable R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R26 - Very Toxic by inhalation R16 - Explosive when mixed with oxidizing substances |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| RTECS | GQ6322000 |
| HS Code | 29269090 |
| Hazard Class | 3.1 |
| Packing Group | II |
Crotononitrile (cis- and trans- mixture) - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LD50: 501 mg/kg; Oral-mouse LD50: 396 mg/kg |
| flammability hazard characteristics | combustible in case of open flame and high heat; Decompose toxic gases in case of acid; Toxic nitrogen oxide smoke generated by heating |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from oxidants, acids and food additives |
| fire extinguishing agent | water, foam, sand |
Last Update：2024-04-09 15:16:50
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