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| CAS No.: | 332-77-4 |
|---|---|
| Name: | 2,5-Dihydro-2,5-dimethoxyfuran |
| Molecular Structure: | |
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| Formula: | C6H10O3 |
| Molecular Weight: | 130.144 |
| Synonyms: | 2,5-Dihydro-2,5-dimethoxyfuran;2,5-Dimethoxy-2,5-dihydrofuran;NSC 43243; |
| EINECS: | 206-367-5 |
| Density: | 1.06 g/cm3 |
| Melting Point: | < -40°C |
| Boiling Point: | 161 °C at 760 mmHg |
| Flash Point: | 47.2 °C |
| Appearance: | Colorless to light yellow liquid |
| Hazard Symbols: | R10:; |
| Risk Codes: | 10 |
| Safety: | 16-29-33 |
| Transport Information: | UN 1993 |
| PSA: | 27.69000 |
| LogP: | 0.51780 |
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| 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% |
- 110-00-9
furan
- 67-56-1
methanol
- 127-08-2
potassium acetate
A
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
B
- 859303-52-9
2-Acetoxy-5-methoxy-2,5-dihydro-furan
| Conditions | Yield |
|---|---|
| With bromine |
- 110-00-9
furan
- 67-56-1
methanol
- 7726-95-6
bromine
- 127-08-2
potassium acetate
A
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
B
- 859303-52-9
2-Acetoxy-5-methoxy-2,5-dihydro-furan
- 110-00-9
furan
- 67-56-1
methanol
A
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
B
- 5370-08-1
1,1,4,4-tetramethoxy-2-butene
| Conditions | Yield |
|---|---|
| Electrolysis; |
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
- 23008-77-7
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% |
- 332-77-4
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% |
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
- 2881-83-6
ethyl 4-methoxybenzoylacetate
- 719311-02-1
2-furan-2-yl-3-(4-methoxy-phenyl)-3-oxo-propionic acid ethyl ester
| Conditions | Yield |
|---|---|
| With zinc(II) chloride at 80℃; | 95% |
- 332-77-4
2,5-dihydro-2,5-dimethoxyfuran
- 57595-95-6
methyl 6,7-dimethoxy-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
- 116672-79-8
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% |
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Specification
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