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Name |
2,5-DIMETHOXYTETRAHYDROFURAN |
EINECS | 211-797-1 |
CAS No. | 696-59-3 | Density | 1.02 g/cm3 |
PSA | 27.69000 | LogP | 0.74180 |
Solubility | 350 g/L (20 °C) in water | Melting Point |
-45 °C |
Formula | C6H12O3 | Boiling Point | 145.7 °C at 760 mmHg |
Molecular Weight | 132.159 | Flash Point | 35 °C |
Transport Information | UN 1993 3/PG 3 | Appearance | Colorless to light yellow liquid |
Safety | 26-36-36/37/39-16 | Risk Codes | 10-36/37/38-36-20/21 |
Molecular Structure | Hazard Symbols | Xn, Xi | |
Synonyms |
2,5-Bis(methyloxy)tetrahydrofuran;Dimethoxytetrahydrofuran;NSC 7911;Tetrahydro-2,5-dimethoxyfuran; |
Article Data | 12 |
methanol
(1E,3E)-1,4-Bis-trimethylsilanyloxy-buta-1,3-diene
cis,trans-2,5-dimethoxytetrahydrofuran
Conditions | Yield |
---|---|
With hydrogenchloride at -70 - -65℃; | 56% |
methanol
cyclohexa-1,3-diene
A
cis,trans-2,5-dimethoxytetrahydrofuran
B
succinaldehyde bis(dimethyl acetal)
C
4,4-dimethoxybutanal
Conditions | Yield |
---|---|
With 2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given; |
cis,trans-2,5-dimethoxytetrahydrofuran
5-amino-4-cyano-1-methylpyrazole
4-cyano-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole
Conditions | Yield |
---|---|
With acetic acid for 0.5h; Heating; | 100% |
In acetic acid for 0.5h; Heating; | 95% |
cis,trans-2,5-dimethoxytetrahydrofuran
trimethylsilyl bromide
1,4-Dibromo-1,4-dimethoxy-butane
Conditions | Yield |
---|---|
100% |
cis,trans-2,5-dimethoxytetrahydrofuran
trimethylsilyl iodide
1,4-Diiodo-1,4-dimethoxy-butane
Conditions | Yield |
---|---|
100% |
cis,trans-2,5-dimethoxytetrahydrofuran
thiophenol
1,1,4,4-tetrakis(phenylthio)butane
Conditions | Yield |
---|---|
With hydrogenchloride for 19.5h; | 100% |
With hydrogenchloride at 25℃; for 7.5h; Yield given; |
Conditions | Yield |
---|---|
With bismuth (III) nitrate pentahydrate at 90℃; for 0.0833333h; Microwave irradiation; neat (no solvent); | 100% |
With bismuth (III) nitrate pentahydrate at 20℃; for 0.0833333h; Sonication; Neat (no solvent); | 99% |
With copper dichloride In water Reflux; | 99% |
Conditions | Yield |
---|---|
In pyridine; acetic acid Heating; | 100% |
With phosphorus pentoxide In toluene at 110℃; for 0.166667h; | 96% |
With water at 140℃; for 0.333333h; Paal-Knorr pyrrole synthesis; Microwave irradiation; | 92% |
cis,trans-2,5-dimethoxytetrahydrofuran
toluene-4-sulfonamide
N-p-toluenesulfonylpyrrole
Conditions | Yield |
---|---|
With phosphorus pentoxide In toluene at 110℃; for 0.333333h; | 100% |
With scandium tris(trifluoromethanesulfonate) In 1,4-dioxane at 100℃; for 0.666667h; Clauson-Kaas condensation; | 95% |
With trifluorormethanesulfonic acid In dichloromethane at 20℃; for 2h; | 90% |
cis,trans-2,5-dimethoxytetrahydrofuran
5-chloro-2-nitroaniline
1H–1–(5–chloro–2–nitrophenyl)pyrrole
Conditions | Yield |
---|---|
With 4-chlorpyridine hydrochloride In 1,4-dioxane Clauson-Kaas Synthesis; Reflux; | 100% |
In acetic acid for 1h; Heating; | 95% |
With acetic acid for 1.5h; Reflux; | 92% |