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Name |
2-Ethynylfuran |
EINECS | N/A |
CAS No. | 18649-64-4 | Density | 1.03 g/cm3 |
PSA | 13.14000 | LogP | 1.26090 |
Solubility | N/A | Melting Point |
N/A |
Formula | C6H4O | Boiling Point | 106.32 °C at 760 mmHg |
Molecular Weight | 92.0972 | Flash Point | 12.171 °C |
Transport Information | N/A | Appearance | N/A |
Safety | Risk Codes | N/A | |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
3-ETHYNYL-2-HYDROXY-PHENOL;3-ETHYNYL-BENZENE-1,2,DIOL;Furan, 2-ethynyl-;2-Ethynylfur |
Article Data | 17 |
(furan-2-ylethynyl)-trimethylsilane
2-ethynylfuran
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 20℃; for 18h; Cooling with ice; Inert atmosphere; | 98.9% |
With potassium carbonate In methanol at 20℃; for 18h; Inert atmosphere; |
2,2-dibromovinyl-2-furan
2-ethynylfuran
Conditions | Yield |
---|---|
Stage #1: 2,2-dibromovinyl-2-furan With methyllithium In diethyl ether at -78 - 20℃; Stage #2: With water; ammonium chloride In diethyl ether | 47% |
With methyllithium; hydrogen cation 1.) ether, a.) -78 deg C, 1 h; b.) up to RT; c.) RT, 1 h; 2.) ether; Yield given. Multistep reaction; | |
With n-butyllithium In hexane at -78 - 20℃; for 5h; |
α-(2-furoyl)-α-(ethoxycarbonyl)methylenetriphenylphosphorane
2-ethynylfuran
Conditions | Yield |
---|---|
at 750℃; under 0.1 - 1 Torr; | 40% |
(furan-2-yl)ethylene
2-ethynylfuran
Conditions | Yield |
---|---|
With diethyl ether; bromine at -20℃; Behandeln des Reaktionsprodukts mit aethanol. Kalilauge; |
3-(fur-2-yl)crotonic acid
2-ethynylfuran
Conditions | Yield |
---|---|
With bromine Erwaermen der erhaltenen 2,3-Dibrom-3-<2>furyl-propionsaeure mit wss. Alkalilauge; |
furfural
dimethyl diazomethylphosphonate
2-ethynylfuran
Conditions | Yield |
---|---|
With potassium tert-butylate 1.) THF, -78 deg C, 5 min, 2.) 8 h; Yield given. Multistep reaction; |
4-Furan-2-yl-2-methyl-but-3-yn-2-ol
2-ethynylfuran
Conditions | Yield |
---|---|
With potassium hydroxide In paraffin under 1 Torr; for 0.5h; Heating; Yield given; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); zinc dibromide In tetrahydrofuran at 22 - 23℃; for 1h; | 92 % Chromat. |
2-ethynylfuran
Conditions | Yield |
---|---|
With potassium hydroxide |
2-ethynylfuran
Conditions | Yield |
---|---|
With potassium hydroxide |
The IUPAC name of this chemical is 2-Ethynylfuran. With the CAS registry number 18649-64-4, it is also named as Furan,2-ethynyl-. In addition, the molecular formula is C6H4O and the molecular weight is 92.10. It should be stored in a cool and dry place.
Physical properties about 2-Ethynylfuran are: (1)ACD/LogP: 1.56; (2)ACD/LogD (pH 5.5): 1.56; (3)ACD/LogD (pH 7.4): 1.56; (4)ACD/BCF (pH 5.5): 9.05; (5)ACD/BCF (pH 7.4): 9.05; (6)ACD/KOC (pH 5.5): 168.38; (7)ACD/KOC (pH 7.4): 168.38; (8)#H bond acceptors: 1; (9)Polar Surface Area: 13.14 Å2; (10)Index of Refraction: 1.5; (11)Molar Refractivity: 26.29 cm3; (12)Molar Volume: 89.3 cm3; (13)Polarizability: 10.42 ×10-24cm3; (14)Surface Tension: 35.6 dyne/cm; (15)Density: 1.03 g/cm3; (16)Flash Point: 12.2 °C; (17)Enthalpy of Vaporization: 33.09 kJ/mol; (18)Boiling Point: 106.3 °C at 760 mmHg; (19)Vapour Pressure: 33.1 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)SMILES: C#Cc1occc1
(2)InChI: InChI=1/C6H4O/c1-2-6-4-3-5-7-6/h1,3-5H
(3)InChIKey: CTVCBOZMKFQEAP-UHFFFAOYAB