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| CAS No.: | 104-38-1 |
|---|---|
| Name: | Hydroquinone bis(2-hydroxyethyl)ether |
| Molecular Structure: | |
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| Formula: | C10H14O4 |
| Molecular Weight: | 198.219 |
| Synonyms: | Ethanol,2,2'-(p-phenylenedioxy)di- (6CI,7CI,8CI);1,4-(2-Hydroxyethoxy)benzene;1,4-Bis(2'-hydroxyethoxy)benzene;1,4-Bis(b-hydroxyethoxy)benzene;1,4-Di(2-hydroxyethoxy)benzene;2,2'-(p-Phenylenedioxy)diethanol;2,2'-[1,4-Phenylenebis(oxy)]bis[ethanol];Bis(b-hydroxyethyl) hydroquinoneether;HQ 2;HQ 20;Hydroquinone di(2-hydroxyethyl ether);Hydroquinone diethylol ether;Hydroquinone dihydroxyethyl ether;NSC 1862;NSC 26611;ThanecureHQ;p-Di(2-hydroxyethoxy)benzene;p-Phenylene bis(b-hydroxyethyl ether); |
| EINECS: | 203-197-3 |
| Density: | 1.198 g/cm3 |
| Melting Point: | 100-102 °C(lit.) |
| Boiling Point: | 380.001 °C at 760 mmHg |
| Flash Point: | 183.618 °C |
| Solubility: | practically insoluble in water |
| Appearance: | white to off-white crystalline powder or flakes |
| Safety: | 24/25 |
| PSA: | 58.92000 |
| LogP: | 0.42880 |
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| Conditions | Yield |
|---|---|
| Stage #1: hydroquinone With 1,1'-bis-(diphenylphosphino)ferrocene In diethylene glycol dimethyl ether at 100℃; Autoclave; Inert atmosphere; Stage #2: oxirane In diethylene glycol dimethyl ether at 130 - 135℃; for 4h; Solvent; Temperature; | 99.3% |
| anion exchange resin A (Cl-type) In 2-methoxy-ethanol; toluene at 100℃; for 6h; | 73% |
| anion exchange resin A (Cl-type) In 2-methoxy-ethanol at 100℃; for 4.5h; | 69 %Chromat. |
| Conditions | Yield |
|---|---|
| With urea; sodium carbonate; zinc(II) oxide at 180℃; for 3h; Product distribution / selectivity; | 98% |
| With sodium carbonate; urea; zinc(II) oxide at 170 - 190℃; | 85% |
| Conditions | Yield |
|---|---|
| With sodium hydride In N,N-dimethyl-formamide at 140℃; | 89% |
| With 1,4-dioxane; N-benzyl-trimethylammonium hydroxide | |
| With sodium hydride In N,N-dimethyl-formamide |
| Conditions | Yield |
|---|---|
| Stage #1: hydroquinone With sodium hydroxide In water for 2h; Inert atmosphere; Reflux; Stage #2: 2-chloro-ethanol In water for 40h; Reflux; Inert atmosphere; | 74% |
| With sodium hydroxide In water for 24h; Heating; | 60% |
| With sodium hydroxide Inert atmosphere; |
- 30008-10-7
sodium 4-hydroxybenzen-1-olate
- 107-07-3
2-chloro-ethanol
A
- 13427-53-7
4-(2-hydroxyethoxy)-phenol
B
- 104-38-1
1,4-bis(2-hydroxyethoxy)benzene
| Conditions | Yield |
|---|---|
| With ethanol |
- 104-38-1
1,4-bis(2-hydroxyethoxy)benzene
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol; dichloromethane for 4h; Ambient temperature; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: NaOH, sodium dithionite / butan-1-ol / 30 h / Heating 2: conc. HCl / methanol; CH2Cl2 / 4 h / Ambient temperature View Scheme |
- 24535-81-7
1,4-Phenylen-bis-oxyacetaldehyd
- 104-38-1
1,4-bis(2-hydroxyethoxy)benzene
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In ethanol at 0 - 20℃; | 3.87 g |
- 5897-78-9
(4-ethoxycarbonylmethoxy-phenoxy)-acetic acid ethyl ester
- 104-38-1
1,4-bis(2-hydroxyethoxy)benzene
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In tetrahydrofuran Reflux; Inert atmosphere; |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: potassium carbonate / acetone / Reflux 2: lithium aluminium tetrahydride / tetrahydrofuran / Reflux; Inert atmosphere View Scheme |
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Specification
The Ethanol,2,2'-[1,4-phenylenebis(oxy)]bis-, with CAS registry number 104-38-1, belongs to the following product category: Benzene derivates. It has the systematic name of 2,2'-[benzene-1,4-diylbis(oxy)]diethanol. This chemical is a kind of white to off-white crystalline powder or flakes. When use this chemical, avoid contact with skin and eyes.
Physical properties of Ethanol,2,2'-[1,4-phenylenebis(oxy)]bis-: (1)ACD/LogP: 0.15; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.15; (4)ACD/LogD (pH 7.4): 0.15; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 28.74; (8)ACD/KOC (pH 7.4): 28.74; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 36.92 Å2; (13)Index of Refraction: 1.54; (14)Molar Refractivity: 51.94 cm3; (15)Molar Volume: 165.4 cm3; (16)Polarizability: 20.59×10-24cm3; (17)Surface Tension: 47.1 dyne/cm; (18)Enthalpy of Vaporization: 66.26 kJ/mol; (19)Vapour Pressure: 1.88E-06 mmHg at 25°C.
Preparation: this chemical can be prepared by benzene-1,4-diol and [1,3]dioxolan-2-one. This reaction will need reagents methanol. benzyl-trimethyl-ammonium hydroxide, dioxane.
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Uses of Ethanol,2,2'-[1,4-phenylenebis(oxy)]bis-: it can be used to produce 1,4-bis-(2-bromo-ethoxy)-benzene. This reaction will need reagent PBr3.
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You can still convert the following datas into molecular structure:
(1)SMILES: O(c1ccc(OCCO)cc1)CCO
(2)InChI: InChI=1/C10H14O4/c11-5-7-13-9-1-2-10(4-3-9)14-8-6-12/h1-4,11-12H,5-8H2
(3)InChIKey: WTPYFJNYAMXZJG-UHFFFAOYAV
(4)Std. InChI: InChI=1S/C10H14O4/c11-5-7-13-9-1-2-10(4-3-9)14-8-6-12/h1-4,11-12H,5-8H2
(5)Std. InChIKey: WTPYFJNYAMXZJG-UHFFFAOYSA-N