3-Methyl-3-buten-2-one
- Product Name3-Methyl-3-buten-2-one
- CAS814-78-8
- CBNumberCB2399238
- MFC5H8O
- MW84.12
- EINECS212-405-1
- MDL NumberMFCD00059207
- MOL File814-78-8.mol
Chemical Properties
| Melting point: | -54°C |
| Boiling point: | 100 °C |
| Density | 0.86 |
| refractive index | 1.42 |
| Flash point: | 9 °C |
| storage temp. | Freezer |
| Water Solubility | Slightly soluble in water |
| solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | clear liquid |
| color | Colorless to Light yellow |
| Odor | Very pungent; pleasant; sweet. |
| Henry's Law Constant | 9.8×10-2 mol/(m3Pa) at 25℃, Yaws (2003) |
| InChI | 1S/C5H8O/c1-4(2)5(3)6/h1H2,2-3H3 |
| InChIKey | ZGHFDIIVVIFNPS-UHFFFAOYSA-N |
| SMILES | CC(=C)C(C)=O |
| LogP | 0.561 (est) |
| CAS DataBase Reference | 814-78-8 |
| NIST Chemistry Reference | 3-Buten-2-one, 3-methyl-(814-78-8) |
| EPA Substance Registry System | 3-Buten-2-one, 3-methyl- (814-78-8) |
Safety
| Symbol(GHS) |
    GHS02,GHS05,GHS06,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H310+H330-H301-H315-H318-H370-H372-H412-H225 | |||||||||
| Precautionary statements | P501-P273-P260-P270-P262-P240-P210-P233-P243-P241-P242-P271-P264-P280-P284-P370+P378-P308+P311-P361+P364-P303+P361+P353-P332+P313-P301+P310+P330-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P405 | |||||||||
| target organs | Respiratory system | |||||||||
| Hazard Codes | F,T+ | |||||||||
| Risk Statements | 11-23/24/25-36/37/38-27-25 | |||||||||
| Safety Statements | 16-29-33-36/37/39-45-28-26 | |||||||||
| RIDADR | UN 1246 (METHYL ISOPROPENYL KETONE, STABILIZED) | |||||||||
| WGK Germany | WGK 3 | |||||||||
| RTECS | EN0175000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2914190090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 1 Dermal Acute Tox. 3 Oral Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
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| Hazardous Substances Data | 814-78-8(Hazardous Substances Data) | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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