5-HEXYN-3-OL
Synonym(s):1-Hexyn-4-ol;4-Hydroxy-1-hexyne
- CAS NO.:19780-84-8
- Empirical Formula: C6H10O
- Molecular Weight: 98.14
- MDL number: MFCD00041593
- EINECS: 243-304-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is 5-HEXYN-3-OL?
Purification Methods
Purify the hexynol by fractionation in a vacuum. The carbamoyl derivative (prepared by reaction with COCl2/toluene followed by NH3) is crystallised by dissolving in the minimum volume of toluene and adding excess of pet ether (b 40-60o ) and has m 70-71o. [L.nger et al. Helv Chim Acta 42 2379 1959, Beilstein 1 IV 2235.]
Properties of 5-HEXYN-3-OL
Melting point: | -34°C (estimate) |
Boiling point: | 73-76°C 60mm |
Density | 0.886 g/mL at 25 °C |
refractive index | 1.4430 |
Flash point: | 21°C |
storage temp. | 2-8°C |
form | clear liquid |
pka | 14.29±0.20(Predicted) |
color | Colorless to Light orange to Yellow |
BRN | 1698904 |
EPA Substance Registry System | 5-Hexyn-3-ol (19780-84-8) |
Safety information for 5-HEXYN-3-OL
Signal word | Danger |
Pictogram(s) |
Flame Flammables GHS02 Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H318:Serious eye damage/eye irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5-HEXYN-3-OL
New Products
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