pent-1-yne
pent-1-yne
CAS: 627-19-0
Molecular Formula: C5H8
pent-1-yne - Names and Identifiers
| Name | pent-1-yne |
| Synonyms | 1-PENTYNE pent-1-yne C3H7CequivCH PROPYLACETYLENE Acetylene, propyl- n-Propyl acetylene 1-Pentyne (6CI, 8CI, 9CI) |
| CAS | 627-19-0 |
| EINECS | 210-987-1 |
| InChI | InChI=1/C5H8/c1-3-5-4-2/h1H,4-5H2,2H3 |
pent-1-yne - Physico-chemical Properties
| Molecular Formula | C5H8 |
| Molar Mass | 68.117 |
| Density | 0.718g/cm3 |
| Melting Point | -106 °C |
| Boling Point | 40.9°C at 760 mmHg |
| Flash Point | -34°C |
| Water Solubility | Soluble in water. (1.05 g/L) at 20°C. |
| Vapor Presure | 428mmHg at 25°C |
| Refractive Index | 1.401 |
pent-1-yne - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R65 - Harmful: May cause lung damage if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 3295 3/PG 2 |
pent-1-yne - Upstream Downstream Industry
pent-1-yne - Nature
| Vapor pressure | 6.8 psi ( 20 °C) |
| refractive index | n20/D 1.385(lit.) |
| flash point | -34°C |
| storage conditions | Store at 2°C to 8°C. |
| solubility | 1.05g/l |
| morphology | Liquid |
| color | Clear colorless to pale yellow |
| water solubility | Soluble in water. (1.05 g/L) at 20°C. |
| BRN | 1697133 |
| EPA chemical information | 1-Pentyne (627-19-0) |
Last Update：2024-04-10 22:29:15
pent-1-yne - Security information
| WGK Germany | 3 |
| TSCA | Yes |
| customs code | 2901 29 00 |
| HazardClass | 3 |
| PackingGroup | II |
Last Update：2024-04-10 22:29:15
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View History
Raw Materials for pent-1-yne
Cyclopropene, 1,2-dipropyl-
1,2-Dibromopentane
DIPROPYL SULFATE
1-(TRIMETHYLSILYL)-1-PENTYNE
1-Bromopropane
1,2-Dibromopentane
DIPROPYL SULFATE
1-(TRIMETHYLSILYL)-1-PENTYNE
1-Bromopropane
Downstream Products for pent-1-yne