3-Trimethylsilylpropynal
- Product Name3-Trimethylsilylpropynal
- CAS2975-46-4
- CBNumberCB4288965
- MFC6H10OSi
- MW126.23
- MDL NumberMFCD01103709
- MOL File2975-46-4.mol
Chemical Properties
| Melting point: | 195 °C |
| Boiling point: | 45 °C/20 mmHg |
| Density | 0.86 |
| refractive index | 1.44 |
| Flash point: | 29 °C |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Light yellow to Yellow to Orange |
| Specific Gravity | 0.86 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| Sensitive | Air & Moisture Sensitive |
| InChI | InChI=1S/C6H10OSi/c1-8(2,3)6-4-5-7/h5H,1-3H3 |
| InChIKey | LJRWLSKYGWLYIM-UHFFFAOYSA-N |
| SMILES | C(=O)C#C[Si](C)(C)C |
Safety
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 16-36/37/39-36/37-26 | |||||||||
| RIDADR | 1993 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | No | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2931900090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
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| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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