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CAS No.: | 7580-85-0 |
---|---|
Name: | Ethylene Glycol Mono-tert-butyl Ether |
Article Data: | 20 |
Molecular Structure: | |
Formula: | C6H14O2 |
Molecular Weight: | 118.176 |
Synonyms: | Ethanol,2-(1,1-dimethylethoxy)-;Ethanol,2-tert-butoxy- (6CI,7CI,8CI);2-(1,1-Dimethylethoxy)ethanol;2-tert-Butoxyethanol;2-tert-Butoxyethyl alcohol;Ethylene glycolmono-tert-butyl ether;Ethylene glycol tert-butyl ether;Swasolve ETB;tert-Butyl 2-hydroxyethyl ether;tert-Butyl Cellosolve;2-(tert-butoxy)ethanol; |
EINECS: | 242-826-6 |
Density: | 0.898 g/cm3 |
Boiling Point: | 144 °C at 760 mmHg |
Flash Point: | 47.3 °C |
Solubility: | Completely miscible in water |
Risk Codes: | 10-36/37/38 |
Safety: | 26-36/37/39 |
Transport Information: | UN 3271 |
PSA: | 29.46000 |
LogP: | 0.79380 |
Conditions | Yield |
---|---|
With K-MgO/γ-alumina In tetrahydrofuran at 50℃; for 5h; Temperature; | 97.3% |
With hydro silicate | |
With hydro silicate |
Conditions | Yield |
---|---|
Stage #1: 1-bromo-butane With 1-methyl-1H-imidazole at 80℃; for 3h; Stage #2: With imidazolyl sodium In methanol at 20℃; for 6h; Stage #3: tert-butyl alcohol at 30 - 50℃; Temperature; | 94.2% |
2-vinyl-1,3-dioxolane
tert-butyl alcohol
A
tert-butyl glycidyl ether
B
Ethylene glycol di-tert-butyl diether
C
2-(2-tert-butoxyethyl)-1,3-dioxolane
Conditions | Yield |
---|---|
With sulfuric acid for 5h; Heating; | A 8.5% B 2% C 6 g |
ethylene glycol
isobutene
A
tert-butyl glycidyl ether
B
Ethylene glycol di-tert-butyl diether
Conditions | Yield |
---|---|
With hydrogenchloride at 75℃; | |
With sulfuric acid at 75℃; | |
With hydrogenchloride at 75℃; | |
With sulfuric acid at 75℃; |
2-ethoxy-1,3-dioxolane
tert-butoxytrimethylsilane
A
ethyl trimethylsilyl ether
B
tert-butyl glycidyl ether
C
1-tert-butoxy-2-trimethylsiloxy ethane
D
1-formyloxy-2-tert-butoxy ethane
Conditions | Yield |
---|---|
at 16 - 20℃; for 1h; Further byproducts given; |
Conditions | Yield |
---|---|
With triethylamine In tert-butyl methyl ether at 0 - 20℃; for 2h; | 100% |
With triethylamine In dichloromethane at 0℃; for 2h; | |
With sodium hydrogencarbonate; triethylamine In dichloromethane |
Conditions | Yield |
---|---|
With KC105A strong acid catalyst In toluene at 115℃; for 5h; Temperature; Inert atmosphere; Flow reactor; | 99.5% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 80℃; for 3h; | 99.3% |
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; tert-butyl glycidyl ether With sodium hydroxide In water at 25℃; for 2h; Stage #2: benzyl chloride In water at 75℃; for 4h; | 98.2% |
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The Ethylene Glycol Mono-tert-butyl Ether is an organic compound with the formula C6H14O2. Its IUPAC name is 2-[(2-methylpropan-2-yl)oxy]ethanol. With the CAS registry number 7580-85-0, it has the systematic name 2-tert-Butoxyethanol. It can be prepared by Isobutylene and ethylene glycol. Moreover, it belongs to the product categories Ethylene Glycols & Monofunctional Ethylene Glycols; Monofunctional Ethylene Glycols. However, it should be sealed in the cool and dry place.
Physical properties about Ethylene Glycol Mono-tert-butyl Ether are:
(1)ACD/LogP: 0.43; (2)ACD/LogD (pH 5.5): 0.43; (3)ACD/LogD (pH 7.4): 0.43; (4)ACD/BCF (pH 5.5): 1.25; (5)ACD/BCF (pH 7.4): 1.25; (6)ACD/KOC (pH 5.5): 40.87; (7)ACD/KOC (pH 7.4): 40.87; (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: 1.417; (13)Molar Refractivity: 33.09 cm3; (14)Molar Volume: 131.4 cm3; (15)Polarizability: 13.11×10-24cm3; (16)Surface Tension: 27.9 dyne/cm; (17)Density: 0.898 g/cm3; (18)Flash Point: 47.3 °C; (19)Enthalpy of Vaporization: 44.4 kJ/mol; (20)Boiling Point: 144 °C at 760 mmHg; (21)Vapour Pressure: 2.08 mmHg at 25°C.
Uses of the Ethylene Glycol Mono-tert-butyl Ether:
It is high boiling point solvents for the paint and it's fiber wetting agents, plasticizers, organic synthesis intermediate. Besides, it can be used to produce 3-tert-butoxy-propane-1,2-diol at ambient temperature. It will need solvent H2O and reaction time 12 hours. The yield is about 52 %.
Safety information of Ethylene Glycol Mono-tert-butyl Ether:
When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. As it's flammable, keep it away from the sources of ignition.
You can still convert the following datas into molecular structure:
(1)SMILES: OCCOC(C)(C)C
(2)InChI: InChI=1/C6H14O2/c1-6(2,3)8-5-4-7/h7H,4-5H2,1-3H3
(3)InChIKey: BDLXTDLGTWNUFM-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C6H14O2/c1-6(2,3)8-5-4-7/h7H,4-5H2,1-3H3
(5)Std. InChIKey: BDLXTDLGTWNUFM-UHFFFAOYSA-N
The toxicity data of Ethylene Glycol Mono-tert-butyl Ether is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 1328mg/kg (1328mg/kg) | Archives of Toxicology. Vol. 66, Pg. 368, 1992. | |
rat | LCLo | inhalation | 2400ppm/5H (2400ppm) | BEHAVIORAL: COMA KIDNEY, URETER, AND BLADDER: HEMATURIA | British Journal of Industrial Medicine. Vol. 27, Pg. 1, 1970. |