4-Ethynyltoluene
- Product Name4-Ethynyltoluene
- CAS766-97-2
- CBNumberCB2761370
- MFC9H8
- MW116.16
- EINECS616-371-2
- MDL NumberMFCD00008571
- MOL File766-97-2.mol
Chemical Properties
| Melting point: | 168-170 |
| Boiling point: | 168-170 °C(lit.) |
| Density | 0.916 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 120 °F |
| storage temp. | Sealed in dry,2-8°C |
| form | Liquid |
| color | Clear pale yellow |
| Specific Gravity | 0.916 |
| Water Solubility | Insoluble in water. |
| BRN | 969653 |
| InChI | InChI=1S/C9H8/c1-3-9-6-4-8(2)5-7-9/h1,4-7H,2H3 |
| InChIKey | KSZVOXHGCKKOLL-UHFFFAOYSA-N |
| SMILES | C1(C#C)=CC=C(C)C=C1 |
| CAS DataBase Reference | 766-97-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1-ethynyl-4-methyl-(766-97-2) |
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,Xn | |||||||||
| Risk Statements | 10-36/37/38 | |||||||||
| Safety Statements | 16-26-27-36/37/39 | |||||||||
| RIDADR | UN 3295 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | XT2570000 | |||||||||
| Hazard Note | Irritant/Keep Cold | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29029090 | |||||||||
| 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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