3-Methyl-3-buten-2-one
Methyl isopropenyl ketone
CAS: 814-78-8
Molecular Formula: C5H8O
3-Methyl-3-buten-2-one - Names and Identifiers
3-Methyl-3-buten-2-one - Physico-chemical Properties
| Molecular Formula | C5H8O |
| Molar Mass | 84.12 |
| Density | 0,86 g/cm3 |
| Melting Point | -54°C |
| Boling Point | 98°C |
| Flash Point | 9°C |
| Water Solubility | Slightly soluble in water |
| Vapor Presure | 4.314mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| Odor | Very pungent; pleasant; sweet. |
| Storage Condition | Freezer |
| Refractive Index | 1.4210 to 1.4250 |
3-Methyl-3-buten-2-one - Risk and Safety
| Risk Codes | R11 - Highly Flammable R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R27 - Very Toxic in contact with skin R25 - Toxic if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. 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.) S28 - After contact with skin, wash immediately with plenty of soap-suds. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 1246 |
| RTECS | EN0175000 |
| HS Code | 29141900 |
| Hazard Class | 3.1 |
| Packing Group | II |
3-Methyl-3-buten-2-one - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | flammable liquid |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 180 mg/kg; Inhalation-rat LCL0: 125 PPM/4 h |
| stimulation data | Skin-rabbits 10 mg/24 h mild; eye-rabbit 50 μg severe |
| explosive hazard characteristics | mixture with air to form explosive mixture |
| flammability hazard characteristics | flammability |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | dry powder, carbon dioxide; 1211; Foam |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
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Product Name: Methyl isopropenyl ketone Request for quotationCAS: 814-78-8
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Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3787852685
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