
693-02-7
| Name | 1-Hexyne |
| CAS | 693-02-7 |
| EINECS(EC#) | 211-736-9 |
| Molecular Formula | C6H10 |
| MDL Number | MFCD00009504 |
| Molecular Weight | 82.14 |
| MOL File | 693-02-7.mol |
Chemical Properties
| Appearance | colourless liquid |
| Melting point | -132 °C |
| Boiling point | 71-72 °C(lit.) |
| density | 0.715 g/mL at 25 °C(lit.) |
| vapor pressure | 253 mm Hg ( 37.7 °C) |
| refractive index | n |
| Fp | −6 °F |
| storage temp. | 0-6°C |
| solubility | 0.36g/l (experimental) |
| form | Liquid |
| color | Clear colorless |
| Specific Gravity | 0.715 |
| Stability: | Stable. Incompatible with strong oxidizing agents. Highly flammable-readily forms explosive mixtures with air. |
| Water Solubility | Miscible with organic solvents. Immiscible with water. |
| BRN | 635687 |
| InChI | 1S/C6H10/c1-3-5-6-4-2/h1H,4-6H2,2H3 |
| InChIKey | CGHIBGNXEGJPQZ-UHFFFAOYSA-N |
| SMILES | CCCCC#C |
| CAS DataBase Reference | 693-02-7(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H304-H315-H319-H335 |
| Precautionary statements | P210-P233-P301+P310-P303+P361+P353-P305+P351+P338-P331 |
| Hazard Codes | F,Xn,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3295 3/PG 2 |
| WGK Germany | 3 |
| RTECS | MQ9691000 |
| F | 10-23 |
| Autoignition Temperature | 263 °C |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29012980 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Asp. Tox. 1 Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |


