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HomeProduct name list5-HEXYN-3-OL

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: 2023-07-14 17:32:59
5-HEXYN-3-OL Structural

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)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
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

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