Conditions | Yield |
---|---|
Stage #1: 1-dodecyl alcohol With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; water; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 86% |
Tetraethylene glycol
1-dodecylbromide
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 90℃; Substitution; | 57% |
With sodium hydride In dimethyl sulfoxide at 90℃; Dehydrobromination; overnight; under nitrogen; | 57% |
With sodium | |
With sodium hydroxide In water | |
With sodium hydroxide at 90 - 100℃; for 24h; Temperature; Inert atmosphere; |
oxirane
2-[2-(2-Dodecyloxy-ethoxy)-ethoxy]-ethanol
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With borontrifluoride acetic acid |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct 3: boron fluorid-acetic acid adduct 4: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct 3: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine; dmap; thionyl chloride / dichloromethane / 0 - 25 °C 2.1: sodium hydride / mineral oil; tetrahydrofuran / 0.5 h / Inert atmosphere 2.2: pH 2 / Inert atmosphere 2.3: 2 h / 80 °C / Inert atmosphere View Scheme |
succinic acid anhydride
tetraethylene glycol monododecyl ether
C24H46O8
Conditions | Yield |
---|---|
In neat (no solvent) at 130℃; for 3h; | 100% |
With pyridine In dichloromethane at 20℃; for 18h; | 95% |
With pyridine at 20℃; for 18h; | 95% |
tetraethylene glycol monododecyl ether
1-Chloro-2-Methylpropyl Chloroformate
MR24
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 96% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.58 g |
tetraethylene glycol monododecyl ether
carbonochloridic acid, chloromethyl ester
MR17
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 92% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.26 g |
carbonochloridic acid 1-chloro-ethyl ester
tetraethylene glycol monododecyl ether
MR23
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 92% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.33 g |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: C6H12O6S In tetrahydrofuran; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: C6H12O6S In tetrahydrofuran; mineral oil Inert atmosphere; | 86% |
tetraethylene glycol monododecyl ether
p-toluenesulfonyl chloride
tetraethylene glycol monododecyl ether tosylate
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 4h; | 80% |
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 2h; | 61% |
With pyridine at 4℃; for 24h; |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 85℃; for 4h; Esterification; | 80% |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium hydride In tetrahydrofuran for 48h; Heating; | 61% |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium hydride; tetrabutylammomium bromide In tetrahydrofuran for 48h; Heating; | |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; tetrabutylammomium bromide; sodium hydride In tetrahydrofuran Yield given; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; mineral oil Inert atmosphere; | 52% |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With pyridinium trifluroacetate; dimethyl sulfoxide; dicyclohexyl-carbodiimide In toluene at 20℃; for 48h; Oxidation; | 40% |
tetraethylene glycol monododecyl ether
sodium monochloroacetic acid
(2-{2-[2-(2-Dodecyloxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-acetic acid
Conditions | Yield |
---|---|
With sodium In xylene at 110 - 130℃; for 16h; | 35% |
tetraethylene glycol monododecyl ether
Bromoacetaldehyde diethyl acetal
dodecyltetraoxyethyleneoxyacetaldehyde diethyl acetal
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 20℃; for 48h; Substitution; | 30% |
tetraethylene glycol monododecyl ether
2-chloro-ethanol
pentaethylene glycol mono-n-dodecyl ether
Conditions | Yield |
---|---|
With sodium |
1,3,5-trichloro-2,4,6-triazine
tetraethylene glycol monododecyl ether
2,4,6-tris(1,4,7,10,13-pentaoxapentacosyl)-1,3,5-triazine
Conditions | Yield |
---|---|
With sodium hydride 1.) benzene, toluene, 6 h, 2.a) toluene, r.t., 1 h, b) 45 deg C, 1 h, c) reflux, overnight; Yield given. Multistep reaction; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With octachlorocyclotetraphosphazene; tetrabutylammomium bromide; sodium hydride 1.) THF, reflux, 6 h, 2.) THF, reflux, 2 days; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
for 8h; Heating; |
Conditions | Yield |
---|---|
for 8h; Heating; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 30 percent / NaH / dimethylsulfoxide / 48 h / 20 °C 2: 80 percent / aq. CF3CO2H / CH2Cl2 / 2 h / 20 °C View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / sodium hydroxide / H2O; tetrahydrofuran / 4 h / 0 °C 2: 39 percent / sodium hydride / tetrahydrofuran / 49 h / Ambient temperature 3: 98 percent / aqueous hydrochloric acid / methanol / 2 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
N-bis(3,6,9,12,15-pentaoxaheptacosyl)amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / sodium hydroxide / H2O; tetrahydrofuran / 4 h / 0 °C 2: 39 percent / sodium hydride / tetrahydrofuran / 49 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
tetraethylene glycol monododecyl monophthalimide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating 4: 60 percent / diethoxyphosphinyl cyanide / tetrahydrofuran / 96 h / Ambient temperature 5: 94 percent / 1N aq. NaOH / tetrahydrofuran; methanol / 24 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating 4: 60 percent / diethoxyphosphinyl cyanide / tetrahydrofuran / 96 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
3,6,9,12-tetraoxatetraeicosylamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating View Scheme |
The IUPAC name of 3,6,9,12-Tetraoxatetracosan-1-ol is 2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethanol. With the CAS registry number 5274-68-0, it is also named as Dodecyltetraethylene glycol monoether. The product's categories are Ether Type (Surfactants); Ethylene Glycols & Monofunctional Ethylene Glycols; Functional Materials; Monofunctional Ethylene Glycols; Nonionic Surfactants; Surfactants. Besides, it is white solid or colourless liquid, which should be sealed in dark, cool and dry place at 2-8 °C. It is used as an emulsifier. In addition, its molecular formula is C20H42O5 and molecular weight is 362.54.
The other characteristics of 3,6,9,12-Tetraoxatetracosan-1-ol can be summarized as: (1)EINECS: 226-097-1; (2)ACD/LogP: 3.97; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): 3.97; (5)ACD/LogD (pH 7.4): 3.97; (6)ACD/BCF (pH 5.5): 615.87; (7)ACD/BCF (pH 7.4): 615.87; (8)ACD/KOC (pH 5.5): 3453.96; (9)ACD/KOC (pH 7.4): 3453.96; (10)#H bond acceptors: 5; (11)#H bond donors: 1; (12)#Freely Rotating Bonds: 23; (13)Polar Surface Area: 46.15 Å2; (14)Index of Refraction: 1.453; (15)Molar Refractivity: 103.22 cm3; (16)Molar Volume: 381.6 cm3; (17)Polarizability: 40.92×10-24cm3; (18)Surface Tension: 34.2 dyne/cm; (19)Density: 0.949 g/cm3; (20)Flash Point: 226.1 °C; (21)Enthalpy of Vaporization: 81.82 kJ/mol; (22)Boiling Point: 450.3 °C at 760 mmHg; (23)Vapour Pressure: 5.31E-10 mmHg at 25 °C.
When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing.
People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: CCCCCCCCCCCCOCCOCCOCCOCCO
(2)InChI: InChI=1S/C20H42O5/c1-2-3-4-5-6-7-8-9-10-11-13-22-15-17-24-19-20-25-18-16-23-14-12-21/h21H,2-20H2,1H3
(3)InChIKey: WPMWEFXCIYCJSA-UHFFFAOYSA-N
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