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| CAS No.: | 285-69-8 |
|---|---|
| Name: | 3,4-Epoxytetrahydrofuran |
| Molecular Structure: | |
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|
|
| Formula: | C4H6O2 |
| Molecular Weight: | 86.0904 |
| Synonyms: | Furan, 3,4-epoxytetrahydro-;NSC 196231;3,6-Dioxabicyclo[3.1.0]hexane; |
| EINECS: | 206-006-1 |
| Density: | 1.237 g/cm3 |
| Boiling Point: | 128 °C at 760 mmHg |
| Flash Point: | 31.1 °C |
| Solubility: | moderately soluble in water |
| Appearance: | clear yellow liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 10-36/37/38 |
| Safety: | 16-23-26-36/37/39 |
| PSA: | 21.76000 |
| LogP: | -0.21600 |
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- 852475-26-4MC1568
| Conditions | Yield |
|---|---|
| With 3-chloro-benzenecarboperoxoic acid In tetrahydrofuran at 0 - 20℃; | 84.6% |
| With mCPHA In dichloromethane at 0 - 20℃; | 84.6% |
| With 3-chloro-benzenecarboperoxoic acid In dichloromethane Heating; | 71% |
- 285-69-8
3,4-epoxytetrahydrofuran
| Conditions | Yield |
|---|---|
| With copper(I) oxide; diisopropylbenzene | |
| With sodium hydroxide | |
| With calcium hydroxide; water |
- 285-69-8
3,4-epoxytetrahydrofuran
- 144870-96-2
trans-4-amino-3-hydroxytetrahydrofuran
| Conditions | Yield |
|---|---|
| With ammonium hydroxide at 85℃; for 0.5h; microwave irradiation; | 100% |
| With ammonium hydroxide In isopropyl alcohol at 80℃; for 12h; | 95% |
| With ammonia In water; isopropyl alcohol at 80℃; for 12h; | 95% |
| With ammonium hydroxide | |
| With ammonium hydroxide at 100℃; for 14h; |
- 285-69-8
3,4-epoxytetrahydrofuran
- 144870-96-2
4-amino-3-hydroxytetrahydrofuran
| Conditions | Yield |
|---|---|
| With ammonium hydroxide In isopropyl alcohol at 80℃; for 15h; | 100% |
| With ammonia; water In isopropyl alcohol at 80℃; for 18h; | 96.8% |
| With ammonia In water; isopropyl alcohol at 80℃; for 18h; | 96.8% |
- 285-69-8
3,4-epoxytetrahydrofuran
- 805250-31-1
4’-hydroxy-2’,6’-dimethyl-3-biphenylcarbaldehyde
| Conditions | Yield |
|---|---|
| With potassium carbonate In ethanol at 100℃; for 1.5h; Microwave irradiation; | 100% |
| With potassium carbonate In ethanol at 100℃; for 1.5h; Inert atmosphere; Microwave irradiation; | 100% |
| Conditions | Yield |
|---|---|
| With N-benzyl-N,N,N-triethylammonium chloride; caesium carbonate In 1,4-dioxane for 18h; Reflux; Inert atmosphere; | 100% |
| Conditions | Yield |
|---|---|
| With tetrabutylammomium bromide In neat (no solvent) at 100℃; for 12h; chemoselective reaction; | 98% |
| With C68H105N2O5YZn; tetrabutylammomium bromide In butanone at 70℃; under 7600.51 Torr; for 24h; Temperature; Autoclave; | 92% |
| With C32H24Al2Cl8N2O6*2C4H8O; tetrabutylammomium bromide In neat (no solvent) at 85℃; under 7500.75 Torr; for 40h; Schlenk technique; | 89% |
- 285-69-8
3,4-epoxytetrahydrofuran
- 501126-38-1
tert-butyl 4-(2-fluoro-4-hydroxyphenyl)piperazine-1-carboxylate
| Conditions | Yield |
|---|---|
| With caesium carbonate In 1,4-dioxane at 100℃; for 16h; | 98% |
| Conditions | Yield |
|---|---|
| With aluminum (III) chloride; palladium diacetate; triethylamine; triphenylphosphine; lithium chloride In N,N-dimethyl-formamide at 85℃; for 20h; Sealed tube; Inert atmosphere; | 96% |
- 285-69-8
3,4-epoxytetrahydrofuran
- 34813-49-5
t-butylsulfonamide
| Conditions | Yield |
|---|---|
| With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 96h; | 95% |
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Specification
The 3,4-Epoxytetrahydrofuran, with the CAS registry number 285-69-8, has the systematic name of 3,6-dioxabicyclo[3.1.0]hexane. It is a kind of clear yellow liquid, and should be stored at 0-6°C. And the molecular formula of the chemical is C4H6O2.
The physical properties of 3,4-Epoxytetrahydrofuran are as followings: (1)ACD/LogP: -0.46; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.46; (4)ACD/LogD (pH 7.4): -0.46; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 13.36; (8)ACD/KOC (pH 7.4): 13.36; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 21.76 Å2; (13)Index of Refraction: 1.478; (14)Molar Refractivity: 19.7 cm3; (15)Molar Volume: 69.5 cm3; (16)Polarizability: 7.81×10-24cm3; (17)Surface Tension: 42.9 dyne/cm; (18)Density: 1.237 g/cm3; (19)Flash Point: 31.1 °C; (20)Enthalpy of Vaporization: 35.06 kJ/mol; (21)Boiling Point: 128 °C at 760 mmHg; (22)Vapour Pressure: 13.2 mmHg at 25°C.
You should be cautious while dealing with this chemical. It is a kind of flammable chemical which irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Keep away from sources of ignition - No smoking; Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice; Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer).
You can still convert the following datas into molecular structure:
(1)SMILES: O1C2COCC12
(2)InChI: InChI=1/C4H6O2/c1-3-4(6-3)2-5-1/h3-4H,1-2H2
(3)InChIKey: AIUTZIYTEUMXGG-UHFFFAOYAN