1-Heptyne
- CAS NO.：628-71-7
- Empirical Formula: C7H12
- Molecular Weight: 96.17
- MDL number: MFCD00009529
- EINECS: 211-051-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:01:28
What is 1-Heptyne?
Chemical properties
clear colorless to light yellow-green liquid
The Uses of 1-Heptyne
1-Heptyne is used in the synthesis of (6Z,10E,12Z)-octadeca-6,10,12-trienoic acid and (8Z,12E,14Z)-eicosa-8,12,14-trienoic acid.
General Description
The hydrogenation of 1-heptyne with palladium, platinum and ruthenium supported on activated carbon as catalysts, was studied.
Properties of 1-Heptyne
| Melting point: | -81 °C (lit.) |
| Boiling point: | 99-100 °C (lit.) |
| Density | 0.733 g/mL at 25 °C (lit.) |
| vapor pressure | 93.1 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | 28 °F |
| storage temp. | Flammables area |
| form | Liquid |
| color | Clear colorless to light yellow-green |
| Water Solubility | Soluble in organic solvents. Insoluble in water. |
| BRN | 1733518 |
| CAS DataBase Reference | 628-71-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Heptyne(628-71-7) |
| EPA Substance Registry System | 1-Heptyne (628-71-7) |
Safety information for 1-Heptyne
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H225:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for 1-Heptyne
| InChIKey | YVXHZKKCZYLQOP-UHFFFAOYSA-N |
1-Heptyne manufacturer
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