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HomeProduct name list4-Pentyn-1-ol

4-Pentyn-1-ol

  • CAS NO.:5390-04-5
  • Empirical Formula: C5H8O
  • Molecular Weight: 84.12
  • MDL number: MFCD00002974
  • EINECS: 226-383-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-18 17:01:59
4-Pentyn-1-ol Structural

What is 4-Pentyn-1-ol?

Chemical properties

Clear yellow liquid

The Uses of 4-Pentyn-1-ol

4-Pentyn-1-ol is an alkyne alcohol that is used as an initiator in ring-opening polymerization reactions. 4-Pentyn-1-ol is capable of undergoing cyclosisomerization, and is also used as a reactant in the synthesis of (+)-Serinolamide A, a cannabinoid CB1 receptor agonist.

What are the applications of Application

4-Pentyn-1-ol is a terminal alkyne alcohol used in ring-opening polymerization reactions

General Description

Mechanism of (THF)W(CO)5-promoted endo- and exo-cycloisomerization of 4-pentyn-1-ol was studied.

Properties of 4-Pentyn-1-ol

Melting point: -24.1°C (estimate)
Boiling point: 154-155 °C (lit.)
Density  0.904 g/mL at 25 °C (lit.)
refractive index  n20/D 1.445(lit.)
Flash point: 143 °F
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  Chloroform, Methanol
pka 14.81±0.10(Predicted)
form  Liquid
color  Clear yellow
Specific Gravity 0.904
Water Solubility  Miscible with water.
BRN  1736712
CAS DataBase Reference 5390-04-5(CAS DataBase Reference)
NIST Chemistry Reference 4-Pentyn-1-ol(5390-04-5)

Safety information for 4-Pentyn-1-ol

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H227:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
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 4-Pentyn-1-ol

InChIKey CRWVOXFUXPYTRK-UHFFFAOYSA-N

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