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| CAS No.: | 764-48-7 |
|---|---|
| Name: | 2-(Vinyloxy)ethanol |
| Article Data: | 21 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H8O2 |
| Molecular Weight: | 88.1063 |
| Synonyms: | 2-Hydroxyethyl vinyl ether;Ethylene glycol vinyl ether;Hydroxyethylvinyl ether;Monovinyl glycol ether;Vinyloxyethanol; |
| EINECS: | 212-124-4 |
| Density: | 0.942 g/cm3 |
| Boiling Point: | 133.7 ºC at 760 mmHg |
| Flash Point: | 50 ºC |
| Risk Codes: | 10 |
| Safety: | 16-36 |
| Transport Information: | UN 3271 3/PG 3 |
| PSA: | 29.46000 |
| LogP: | 0.13880 |
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| Conditions | Yield |
|---|---|
| With sodium In diethyl ether for 6h; Heating; | 70% |
- 107-21-1
ethylene glycol
- 74-86-2
acetylene
A
- 764-78-3
ethylene glycol divinyl ether
B
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| With sodium hydroxide; cesium fluoride In dimethyl sulfoxide at 100℃; for 6h; | A 37% B 12% |
| With potassium hydroxide; nitrogen at 120℃; under 11032.6 - 22065.2 Torr; | |
| With potassium hydroxide; nitrogen at 120℃; under 11032.6 - 22065.2 Torr; |
- 107-21-1
ethylene glycol
- 74-86-2
acetylene
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 764-78-3
ethylene glycol divinyl ether
C
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| With sodium hydroxide; cesium fluoride at 138 - 142℃; under 10297.1 Torr; for 3.5h; | A 4% B 11% C 26% |
- 14690-04-1
2-(2-vinyloxy-ethoxy)-[1,3,2]dioxaphospholane
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- 929-37-3
2-[2-(ethenyloxy)ethoxy]ethan-1-ol
A
- 497-26-7
2-methyl-1,3-dioxolane
B
- 64-17-5
ethanol
C
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| With potassium hydroxide at 170 - 250℃; Product distribution; |
- 111-46-6
diethylene glycol
A
- 50-00-0
formaldehyd
B
- 64-17-5
ethanol
C
- 74-85-1
ethene
D
- 764-48-7
2-hydroxyethyl vinyl ether
E
- 75-07-0
acetaldehyde
| Conditions | Yield |
|---|---|
| With oxygen at 400℃; for 0.333333h; Product distribution; |
- 123-91-1
1,4-dioxane
A
- 503-30-0
trimethylene oxide
B
- 50-00-0
formaldehyd
C
- 74-85-1
ethene
D
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| Mechanism; Product distribution; Quantum yield; Irradiation; 185 nm vacuum-ultraviolet photolysis; |
- 107-21-1
ethylene glycol
- 74-86-2
acetylene
A
- 764-78-3
ethylene glycol divinyl ether
B
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| at 180℃; unter Druck; | |
| at 120℃; unter Druck; | |
| at 120℃; unter Druck; | |
| at 180℃; unter Druck; |
- 764-48-7
2-hydroxyethyl vinyl ether
| Conditions | Yield |
|---|---|
| With diethyl ether; sodium |
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Consensus Reports
Glycol ether compounds are on the Community Right-To-Know List.
Specification
The CAS registry number of Ethylene glycol monovinyl ether is 764-48-7. The systematic name is 2-(ethenyloxy)ethanol. In addition, the molecular formula is C4H8O2 and the molecular weight is 88.11. It belongs to the classes of Ethylene Glycols Monofunctional Ethylene Glycols and Monofunctional Ethylene Glycols. What's more, it should be stored in a cool and dry place.
Physical properties about this chemical are: (1)ACD/LogP: -0.27; (2)ACD/LogD (pH 5.5): -0.27; (3)ACD/LogD (pH 7.4): -0.27; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 16.93; (7)ACD/KOC (pH 7.4): 16.93; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 18.46 Å2; (12)Index of Refraction: 1.418; (13)Molar Refractivity: 23.58 cm3; (14)Molar Volume: 93.5 cm3; (15)Polarizability: 9.35 ×10-24cm3; (16)Surface Tension: 28.8 dyne/cm; (17)Density: 0.942 g/cm3; (18)Flash Point: 50 °C; (19)Enthalpy of Vaporization: 43.25 kJ/mol; (20)Boiling Point: 133.7 °C at 760 mmHg; (21)Vapour Pressure: 3.64 mmHg at 25°C.
Preparation of Ethylene glycol monovinyl ether: it can be prepared by ethane-1,2-diol and ethyne. The other product is 1,2-bis-vinyloxy-ethane. This reaction will need reagents CsF and NaOH and solvent dimethylsulfoxide. The reaction time is 6 hours at reaction temperature of 100 °C. The yield is about 37%.
Uses of Ethylene glycol monovinyl ether: it can be used to get 2-methyl-[1,3]dioxolane. This reaction will need reagent KOH. And it needs cyclization and various alkalis. The yield is about 51% at reaction temperature of 120 °C.
![Ethylene glycol monovinyl ether can be used to get 2-methyl-[1,3]dioxolane](/UserFilesUpload/Uses of Ethylene glycol monovinyl ether.jpg)
When you are using this chemical, please be cautious about it as the following:
This chemical is flammable. During using it, wear suitable protective clothing. And you should keep away from sources of ignition.
You can still convert the following datas into molecular structure:
(1)SMILES: O(\C=C)CCO
(2)InChI: InChI=1/C4H8O2/c1-2-6-4-3-5/h2,5H,1,3-4H2
(3)InChIKey: VUIWJRYTWUGOOF-UHFFFAOYAW
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LC50 | inhalation | 29gm/m3 (29000mg/m3) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(11), Pg. 94, 1974. | |
| mouse | LD50 | oral | 2900mg/kg (2900mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 42(3), Pg. 12, 1977. | |
| rat | LD50 | oral | 3910mg/kg (3910mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 42(3), Pg. 12, 1977. |