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Name |
2,5-Dihydro-2,5-dimethoxyfuran |
EINECS | 206-367-5 |
CAS No. | 332-77-4 | Density | 1.06 g/cm3 |
PSA | 27.69000 | LogP | 0.51780 |
Solubility | N/A | Melting Point |
< -40°C |
Formula | C6H10O3 | Boiling Point | 161 °C at 760 mmHg |
Molecular Weight | 130.144 | Flash Point | 47.2 °C |
Transport Information | UN 1993 | Appearance | Colorless to light yellow liquid |
Safety | 16-29-33 | Risk Codes | 10 |
Molecular Structure | Hazard Symbols | R10:; | |
Synonyms |
2,5-Dihydro-2,5-dimethoxyfuran;2,5-Dimethoxy-2,5-dihydrofuran;NSC 43243; |
Article Data | 26 |
Conditions | Yield |
---|---|
With ammonium bromide at -22℃; for 7.5h; Electrochemical reaction; | 85% |
With triethylmethylammonium chloride; sodium carbonate at -5 - 5℃; for 10h; | 85.3% |
With tris(2,2'-bipyridyl)ruthenium dichloride at 20℃; under 760.051 Torr; Reagent/catalyst; Irradiation; | 82% |
Conditions | Yield |
---|---|
Stage #1: methanol; 1,4-butenediol With tributylmethylammonium methanesulfonate; phosphoric acid at 22℃; for 19h; Electrolysis; Stage #2: With sodium methylate In methanol pH=8 - 9; | 46% |
furan
methanol
potassium acetate
A
2,5-dihydro-2,5-dimethoxyfuran
B
2-Acetoxy-5-methoxy-2,5-dihydro-furan
Conditions | Yield |
---|---|
With bromine |
furan
methanol
bromine
potassium acetate
A
2,5-dihydro-2,5-dimethoxyfuran
B
2-Acetoxy-5-methoxy-2,5-dihydro-furan
furan
methanol
A
2,5-dihydro-2,5-dimethoxyfuran
B
1,1,4,4-tetramethoxy-2-butene
Conditions | Yield |
---|---|
Electrolysis; |
2,5-dihydro-2,5-dimethoxyfuran
3-(2-hydroxyphenyl)-3-oxopropanoate ethyl ester
Conditions | Yield |
---|---|
With K10 Montmorillonite Clay In neat (no solvent) at 80℃; for 2h; Catalytic behavior; Solvent; Temperature; Green chemistry; | 96% |
2,5-dihydro-2,5-dimethoxyfuran
Conditions | Yield |
---|---|
With potassium permanganate In potassium hydroxide for 2h; | 95% |
Conditions | Yield |
---|---|
With potassium permanganate In potassium hydroxide for 2.5h; | 95% |
2,5-dihydro-2,5-dimethoxyfuran
ethyl 4-methoxybenzoylacetate
2-furan-2-yl-3-(4-methoxy-phenyl)-3-oxo-propionic acid ethyl ester
Conditions | Yield |
---|---|
With zinc(II) chloride at 80℃; | 95% |
2,5-dihydro-2,5-dimethoxyfuran
methyl 6,7-dimethoxy-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
carbomethoxy-2 (furyl-2)-2 dimethoxy-6,7 dihydro-3,4 naphtalenone-1
Conditions | Yield |
---|---|
With zinc(II) chloride In tetrahydrofuran; acetic acid for 1h; Heating; | 94% |
With acetic acid; zinc(II) chloride In tetrahydrofuran Heating; | 90% |
The Furan,2,5-dihydro-2,5-dimethoxy-, with CAS registry number 332-77-4, belongs to the following product categories: (1)Aromatic Hydrocarbons (substituted) & Derivatives; (2)Furan&Benzofuran; (3)Furans; (4)Pharmaceutical. It has the systematic name of 2,5-dimethoxy-2,5-dihydrofuran. This chemical is a kind of colorless to light yellow liquid. This chemical is used as the intermediate of Atropine Sulfate. What's more, its EINECS is 206-367-5.
Physical properties of Furan,2,5-dihydro-2,5-dimethoxy-: (1)ACD/LogP: -1.00; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1; (4)ACD/LogD (pH 7.4): -1; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 6.78; (8)ACD/KOC (pH 7.4): 6.78; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 27.69 Å2; (13)Index of Refraction: 1.448; (14)Molar Refractivity: 32.86 cm3; (15)Molar Volume: 122.7 cm3; (16)Polarizability: 13.02×10-24cm3; (17)Surface Tension: 29.1 dyne/cm; (18)Density: 1.06 g/cm3; (19)Flash Point: 47.2 °C; (20)Enthalpy of Vaporization: 38.12 kJ/mol; (21)Boiling Point: 161 °C at 760 mmHg; (22)Vapour Pressure: 3.02 mmHg at 25°C.
When you are using this chemical, please be cautious about it as the following:
The Furan,2,5-dihydro-2,5-dimethoxy- is flammable, so keep it away from sources of ignition. You should not empty it into drains. And you should take precautionary measures against static discharges.
You can still convert the following datas into molecular structure:
(1)SMILES: O(C)C/1OC(OC)\C=C\1
(2)InChI: InChI=1/C6H10O3/c1-7-5-3-4-6(8-2)9-5/h3-6H,1-2H3
(3)InChIKey: WXFWXFIWDGJRSC-UHFFFAOYAI
(4)Std. InChI: InChI=1S/C6H10O3/c1-7-5-3-4-6(8-2)9-5/h3-6H,1-2H3
(5)Std. InChIKey: WXFWXFIWDGJRSC-UHFFFAOYSA-N