1-Butene-3-nitrile
Allyl cyanide
CAS: 109-75-1
Molecular Formula: C4H5N
1-Butene-3-nitrile - Names and Identifiers
1-Butene-3-nitrile - Physico-chemical Properties
| Molecular Formula | C4H5N |
| Molar Mass | 67.09 |
| Density | 0.834g/mLat 25°C(lit.) |
| Melting Point | -87°C |
| Boling Point | 116-121°C(lit.) |
| Flash Point | 75°F |
| Water Solubility | Not miscible in water. |
| Vapor Presure | 16.3mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 0.834 |
| Color | Colorless to pale brown |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| Merck | 14,290 |
| BRN | 605352 |
| Storage Condition | Store at +2°C to +8°C. |
| Refractive Index | n20/D 1.406 |
| Physical and Chemical Properties | Colorless liquid. Melting Point -87 °c, boiling point, 119 °c, relative density 0.8341(20/4 °c), refractive index 1.4060(20 °c). The odor of onion was extremely poisonous. Soluble in alcohol and ether, very slightly soluble in water. |
1-Butene-3-nitrile - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R10 - Flammable R21 - Harmful in contact with skin R23/25 - Toxic by inhalation and if swallowed. R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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 whenever possible.) |
| UN IDs | UN 1992 3/PG 3 |
| WGK Germany | 3 |
| RTECS | EM8050000 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 2926 90 70 |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 orally in rats: 0.115 g/kg (Smyth) |
1-Butene-3-nitrile - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | for organic synthesis. |
| Production method | is obtained by the reaction of allyl bromide and cuprous cyanide. |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | oral-rat LD50: 115 mg/kg; Subcutaneous-rat LD50: 150 mg/kg |
| stimulation data | skin-rabbit 10 mg/24 hours mild; Eye-rabbit 500 mg/24 hours mild |
| flammability hazard characteristics | flammable in case of open flame and high heat; toxic nitrogen oxide smoke generated by heating decomposes toxic gas in case of acid |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Store separately from oxidants, acids and food additives |
| fire extinguishing agent | water, foam, sand, carbon dioxide |
| occupational standard | STEL 0.3 mg/m3 |
| spontaneous combustion temperature | 851 °F |
Last Update：2024-04-09 21:01:54
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