PENTAETHYLENE GLYCOL CAS#: 4792-15-8; ChemWhat Code: 58836
Identification
Patent Information | ||
Patent ID | Title | Publication Date |
CN108440251 | hoto/nickel synergistic catalysis method for monoarylation of diol | 2018 |
US2014/31559 | TUNABLE PHENYLACETYLENE HOSTS | 2014 |
US6458953 | Valency platform molecules comprising carbamate linkages | 2002 |
Physical Data
Appearance | Colorless to light yellow clear liquid |
Melting Point, °C |
-2 – 0 |
-8.7 |
Boiling Point, °C | Pressure (Boiling Point), Torr |
184 | 2 |
175 | 0.6 |
175 | 0.08 |
155 – 160 | 1 |
176 – 179 | 0.4 |
178 – 182 | 1.5 |
175 – 183 | 0.3 |
Spectra
Description (NMR Spectroscopy) | Nucleus (NMR Spectroscopy) | Solvents (NMR Spectroscopy) | Frequency (NMR Spectroscopy), MHz |
Chemical shifts, Spectrum | 1H | chloroform-d1 | 400 |
Chemical shifts | 1H | dimethylsulfoxide-d6 | 400 |
Chemical shifts | 1H | CCl4 | |
Chemical shifts | 13C | neat (no solvent) | |
Spectrum | 1H |
Description (IR Spectroscopy) | Solvent (IR Spectroscopy) |
Bands | potassium bromide |
Bands | neat (no solvent) |
Bands | neat (no solvent) |
Bands | |
Spectrum | neat (no solvent) |
Route of Synthesis (ROS)
Conditions | Yield |
With sodium iodide; silver(l) oxide In dichloromethane at 0 – 20℃; for 0.333333h; Inert atmosphere; Schlenk technique; | 98% |
With sodium iodide; silver(l) oxide In dichloromethane at 0 – 20℃; for 0.333333h; Inert atmosphere; | 94% |
With potassium iodide; silver(l) oxide In dichloromethane at 0℃; for 0.25h; | 85% |
Safety and Hazards
Pictogram(s) | |
Signal | Warning |
GHS Hazard Statements | H315 (97.3%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (95.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] |
Precautionary Statement Codes | P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (The corresponding statement to each P-code can be found at the GHS Classification page.) |
Other Data
Transportation | Under the room temperature and away from light |
HS Code | |
Storage | Under the room temperature and away from light |
Shelf Life | 1 year |
Market Price |
Druglikeness | |
Lipinski rules component | |
Molecular Weight | 238.281 |
logP | -1.968 |
HBA | 6 |
HBD | 2 |
Matching Lipinski Rules | 4 |
Veber rules component | |
Polar Surface Area (PSA) | 77.38 |
Rotatable Bond (RotB) | 13 |
Matching Veber Rules | 1 |
Use Pattern |
Due to its excellent solubility, pentaethylene glycol is widely used as a solvent, particularly in coatings, inks, and cosmetics, as it can dissolve both water and various organic substances. PENTAETHYLENE GLYCOL CAS#: 4792-15-8 used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols. Metal chelating ligand for catalysis. PENTAETHYLENE GLYCOL CAS#: 4792-15-8 is used as a lubricant in some industrial applications, especially in metalworking fluids and high-temperature environments. |
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