Product Name

  • Name

    3,4-Epoxytetrahydrofuran

  • EINECS 206-006-1
  • CAS No. 285-69-8
  • Article Data28
  • CAS DataBase
  • Density 1.237 g/cm3
  • Solubility moderately soluble in water
  • Melting Point
  • Formula C4H6O2
  • Boiling Point 128 °C at 760 mmHg
  • Molecular Weight 86.0904
  • Flash Point 31.1 °C
  • Transport Information
  • Appearance clear yellow liquid
  • Safety 16-23-26-36/37/39
  • Risk Codes 10-36/37/38
  • Molecular Structure Molecular Structure of 285-69-8 (3,4-Epoxytetrahydrofuran)
  • Hazard Symbols IrritantXi
  • Synonyms Furan, 3,4-epoxytetrahydro-;NSC 196231;3,6-Dioxabicyclo[3.1.0]hexane;
  • PSA 21.76000
  • LogP -0.21600

Synthetic route

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

Conditions
ConditionsYield
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%
trans-4-chloro-tetrahydro-furan-3-ol

trans-4-chloro-tetrahydro-furan-3-ol

3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

Conditions
ConditionsYield
With copper(I) oxide; diisopropylbenzene
With sodium hydroxide
With calcium hydroxide; water
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

trans-4-amino-3-hydroxytetrahydrofuran
144870-96-2

trans-4-amino-3-hydroxytetrahydrofuran

Conditions
ConditionsYield
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;
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

4-amino-3-hydroxytetrahydrofuran
144870-96-2

4-amino-3-hydroxytetrahydrofuran

Conditions
ConditionsYield
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%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

4’-hydroxy-2’,6’-dimethyl-3-biphenylcarbaldehyde
805250-31-1

4’-hydroxy-2’,6’-dimethyl-3-biphenylcarbaldehyde

4′-(((3R,4R)/(3S,4S)-4-hydroxytetrahydrofuran-3-yl)oxy)-2',6'-dimethylbiphenyl-3-carbaldehyde

4′-(((3R,4R)/(3S,4S)-4-hydroxytetrahydrofuran-3-yl)oxy)-2',6'-dimethylbiphenyl-3-carbaldehyde

Conditions
ConditionsYield
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%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

4-bromo-phenol
106-41-2

4-bromo-phenol

trans-4-(4-bromophenoxy)tetrahydrofuran-3-ol

trans-4-(4-bromophenoxy)tetrahydrofuran-3-ol

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; caesium carbonate In 1,4-dioxane for 18h; Reflux; Inert atmosphere;100%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

carbon dioxide
124-38-9

carbon dioxide

tetrahydrofuro[3,4-d]1,3-dioxolan-2-one

tetrahydrofuro[3,4-d]1,3-dioxolan-2-one

Conditions
ConditionsYield
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%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

tert-butyl 4-(2-fluoro-4-hydroxyphenyl)piperazine-1-carboxylate
501126-38-1

tert-butyl 4-(2-fluoro-4-hydroxyphenyl)piperazine-1-carboxylate

tert-butyl 4-(2-fluoro-4-((4-hydroxytetrahydrofuran-3-yl)oxy)phenyl)piperazine-1-carboxylate

tert-butyl 4-(2-fluoro-4-((4-hydroxytetrahydrofuran-3-yl)oxy)phenyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With caesium carbonate In 1,4-dioxane at 100℃; for 16h;98%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

1-Chloro-4-iodobenzene
637-87-6

1-Chloro-4-iodobenzene

benzene 1,3,5-triyl triformate

benzene 1,3,5-triyl triformate

C11H10Cl2O3

C11H10Cl2O3

Conditions
ConditionsYield
With aluminum (III) chloride; palladium diacetate; triethylamine; triphenylphosphine; lithium chloride In N,N-dimethyl-formamide at 85℃; for 20h; Sealed tube; Inert atmosphere;96%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

t-butylsulfonamide
34813-49-5

t-butylsulfonamide

(+/-)-N-[(3R,4S)-4-hydroxytetrahydrofuran-3-yl]-tert-butylsulfonamide

(+/-)-N-[(3R,4S)-4-hydroxytetrahydrofuran-3-yl]-tert-butylsulfonamide

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 96h;95%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

trimethylsilylazide
4648-54-8

trimethylsilylazide

((3R,4S)-4-azidotetrahydrofuran-3-yloxy)trimethylsilane
190792-68-8

((3R,4S)-4-azidotetrahydrofuran-3-yloxy)trimethylsilane

Conditions
ConditionsYield
With (1R,2R)-salen catalyst In diethyl ether at 25℃;93%
With (R,R)-(salen)Cr(III) 1.) Et2O, 15 min, 2.) Et2O, RT, 18 h; Multistep reaction;
With (R,R)-Cr(N2(CH)2CHCH(CH2)4)(OC6H2(t-Bu)2)2N3 for 24h; Ambient temperature; further reagent: chiral (salen)Cr(III)Cl complex;97 % Turnov.
chiral Cr(salen) In various solvent(s) at 20℃; for 18h; Ring cleavage;
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

tert.-butyl lithium
594-19-4

tert.-butyl lithium

4,4-dimethyl-3-methylenepentane-1,2-diol

4,4-dimethyl-3-methylenepentane-1,2-diol

Conditions
ConditionsYield
In tetrahydrofuran; pentane at -78 - 20℃; for 1h;93%
In tetrahydrofuran at -78 - 25℃;93%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

carbon monoxide
201230-82-2

carbon monoxide

3,6-dioxabicyclo[3.2.0]heptan-7-one
1309803-08-4

3,6-dioxabicyclo[3.2.0]heptan-7-one

Conditions
ConditionsYield
With dicobalt octacarbonyl; (-)-chloro((1R,2R)-4,4',6,6'-tetra-tert-butyl-2,2'-[cyclohexane-1,2-diylbis(nitrilomethylidyne)]diphenolato)manganese(III) In 1,2-dimethoxyethane at 70℃; under 1034.32 - 25858.1 Torr; for 16h; Inert atmosphere;93%
With dicobalt octacarbonyl; tetraphenylporphyrinchromium(III) chloride In tetrahydrofuran at 70℃; under 25858.1 Torr; for 16h; Inert atmosphere;91%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

sec.-butyllithium
598-30-1

sec.-butyllithium

4-methyl-3-methylenehexane-1,2-diol

4-methyl-3-methylenehexane-1,2-diol

Conditions
ConditionsYield
In tetrahydrofuran; hexane at -78 - 20℃; for 1h;92%
In tetrahydrofuran at -78 - 25℃;92%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

trimethylsulphonium iodide
2181-42-2

trimethylsulphonium iodide

tetrahydrofuran-4-methylidene-3-ol
390381-85-8

tetrahydrofuran-4-methylidene-3-ol

Conditions
ConditionsYield
Stage #1: trimethylsulphonium iodide With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 0.5h;
Stage #2: 3,4-epoxytetrahydrofuran In tetrahydrofuran; hexane at -10 - 20℃; Further stages.;
92%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

bromobenzene
108-86-1

bromobenzene

(3S,4R)-4-phenyltetrahydrofuran-3-ol
130871-09-9

(3S,4R)-4-phenyltetrahydrofuran-3-ol

Conditions
ConditionsYield
With [2,2]bipyridinyl; manganese; (1,2-dimethoxyethane)dichloronickel(II); bis(η5((1R,2S,5R)-5-methyl-2-[prop-2-yl]-cyclohex-1-yl)cyclopentadienyl)-titanium dichloride; triethylamine hydrochloride at 20℃; for 12h; Inert atmosphere; Glovebox; Autoclave; enantioselective reaction;91%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

trimethylsilylazide
4648-54-8

trimethylsilylazide

(3R,4S)-3-azido-4-trimethylsiloxytetrahydrofurane

(3R,4S)-3-azido-4-trimethylsiloxytetrahydrofurane

Conditions
ConditionsYield
With (1S,2S)-salen catalyst In diethyl ether at 25℃;90%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

3-methyleneheptane-1,2-diol

3-methyleneheptane-1,2-diol

Conditions
ConditionsYield
In tetrahydrofuran; hexane at -78 - 20℃; for 1h;90%
In tetrahydrofuran; hexane at -78 - 25℃; for 1h;90%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

dimethyl amine
124-40-3

dimethyl amine

trans-3-(dimethylamino)-4-hydroxytetrahydrofuran

trans-3-(dimethylamino)-4-hydroxytetrahydrofuran

Conditions
ConditionsYield
In water at 50 - 55℃;90%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

tert-butyl N-(6-aminohexyl)carbamate
51857-17-1

tert-butyl N-(6-aminohexyl)carbamate

OC4H6OHHNC6H12NHCOOC4H9

OC4H6OHHNC6H12NHCOOC4H9

Conditions
ConditionsYield
In water at 105℃; microwave irradiation;90%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

N-(tert-butoxycarbonyl)-1,7-heptanediamine
99733-18-3

N-(tert-butoxycarbonyl)-1,7-heptanediamine

OC4H6OH2NC7H14NHCOOC4H9

OC4H6OH2NC7H14NHCOOC4H9

Conditions
ConditionsYield
In water at 105℃; microwave irradiation;90%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

carbon dioxide
124-38-9

carbon dioxide

(3aRS,7aSR)-tetrahydrofuro[3,4-d][1,3]dioxol-2-one
1379481-94-3

(3aRS,7aSR)-tetrahydrofuro[3,4-d][1,3]dioxol-2-one

Conditions
ConditionsYield
With C21H12Cl6NO4V; tetrabutylammomium bromide In neat (no solvent) at 85℃; under 7500.75 Torr; for 18h;89%
With C80H128La2N2O10*2C4H8O; tetrabutylammomium bromide at 100℃; under 7500.75 Torr; for 40h;89%
With (2-hydroxyphenyl)diphenyl(propyl)phosphonium iodide In neat (no solvent) at 80℃; under 18751.9 Torr; for 24h; Autoclave;82%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

cyclopropylmagnesium bromide
23719-80-4

cyclopropylmagnesium bromide

(±)-trans-4-cyclopropyltetrahydrofuran-3-ol

(±)-trans-4-cyclopropyltetrahydrofuran-3-ol

Conditions
ConditionsYield
In tetrahydrofuran at -40℃; for 2h;87.3%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

1-amino-4-[(tert-butyloxycarbonyl)amino]butane
68076-36-8

1-amino-4-[(tert-butyloxycarbonyl)amino]butane

OC4H6OHHNC4H8NHCOOC4H9

OC4H6OHHNC4H8NHCOOC4H9

Conditions
ConditionsYield
In water at 105℃; microwave irradiation;87%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

CH2Cl2:MeOH

CH2Cl2:MeOH

1-[(4-chlorophenyl)methyl]piperazine
23145-88-2

1-[(4-chlorophenyl)methyl]piperazine

(+/-)-trans-4-[4-(4-chlorobenzyl)-piperazin-1-yl]-tetrahydrofuran-3-ol

(+/-)-trans-4-[4-(4-chlorobenzyl)-piperazin-1-yl]-tetrahydrofuran-3-ol

Conditions
ConditionsYield
With ammonium hydroxide In ethanol; dichloromethane87%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

2,4,6-triisopropylbenzene sulfonamide
105536-22-9

2,4,6-triisopropylbenzene sulfonamide

(+/-)-N-[(3R,4S)-4-hydroxytetrahydrofuran-3-yl]-2,4,6-triisoproplybenzenesulfonamide

(+/-)-N-[(3R,4S)-4-hydroxytetrahydrofuran-3-yl]-2,4,6-triisoproplybenzenesulfonamide

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In 1,4-dioxane at 90℃; for 96h;86%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

5-tert-butoxycarbonylamino-1-aminopentane
51644-96-3

5-tert-butoxycarbonylamino-1-aminopentane

OC4H6OHHNC5H10NHCOOC4H9

OC4H6OHHNC5H10NHCOOC4H9

Conditions
ConditionsYield
In water at 105℃; microwave irradiation;85%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

4‐(tert‐butoxycarbonylamino)benzylamine
220298-96-4

4‐(tert‐butoxycarbonylamino)benzylamine

OC4H6OH2NC7H6NHCOOC4H9

OC4H6OH2NC7H6NHCOOC4H9

Conditions
ConditionsYield
In water at 105℃; microwave irradiation;85%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

C4H6O4S

C4H6O4S

Conditions
ConditionsYield
With C25H20AlCl6NO4; sulfur dioxide; tetrabutylammomium bromide In acetonitrile at 70℃; for 16h; Flow reactor; chemoselective reaction;85%
3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

iodobenzene
591-50-4

iodobenzene

3-hydroxy 4-phenylselenotetrahydrofuran

3-hydroxy 4-phenylselenotetrahydrofuran

Conditions
ConditionsYield
With selenium; potassium phosphate; copper(l) chloride In dimethyl sulfoxide at 20 - 130℃; for 29h; Inert atmosphere;84.9%
morpholine
110-91-8

morpholine

3,4-epoxytetrahydrofuran
285-69-8

3,4-epoxytetrahydrofuran

trans-3-hydroxy-4-morpholinotetrahydrofuran

trans-3-hydroxy-4-morpholinotetrahydrofuran

Conditions
ConditionsYield
at 75 - 80℃; for 3h;84%

3,4-Epoxytetrahydrofuran 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

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