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6-Benzofurancarboxylicacid

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Name

6-Benzofurancarboxylicacid

EINECS N/A
CAS No. 77095-51-3 Density 1.364 g/cm3
PSA 50.44000 LogP 2.13100
Solubility N/A Melting Point N/A
Formula C9H6O3 Boiling Point 325.559 °C at 760 mmHg
Molecular Weight 162.145 Flash Point 150.693 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 77095-51-3 (benzofuran-6-carboxylic acid) Hazard Symbols N/A
Synonyms

benzofuran-6-carboxylic acid;Benzofuran-6-carbonsaeure;6-BENZOFURANCARBOXYLIC ACID;2,3-DICHLORO-1-PROPANOL-D5;6-carboxy-benzofuran;

 

6-Benzofurancarboxylicacid Synthetic route

588703-29-1

methyl benzofuran-6-carboxylate

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
With lithium hydroxide; water In tetrahydrofuran at 20℃; for 1h;100%
Stage #1: methyl benzofuran-6-carboxylate With lithium hydroxide In methanol; water at 20℃;
Stage #2: With hydrogenchloride In water
97%
With water; lithium hydroxide In methanol97%
1289646-90-7

ethyl benzofuran-6-carboxylate

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; methanol97%
478169-68-5

methyl 3-hydroxy-4-[(trimethylsilyl)ethynyl]benzoate

67-56-1

methanol

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
Stage #1: methyl 3-hydroxy-4-[(trimethylsilyl)ethynyl]benzoate With copper(l) iodide; triethylamine In ethanol at 75℃; for 3h;
Stage #2: methanol With pyrographite In ethanol for 1h; Heating / reflux;
Stage #3: With sodium hydroxide In ethanol at 20℃;
93%

C12H14O3Si

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
With copper(l) iodide; triethylamine In ethanol at 75 - 85℃; for 3h;92%
17450-68-9

benzo[b]furan-6-carbonitrile

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
With water; sodium hydroxide at 90℃;85%
123297-88-1

benzofuran-6-carboxaldehyde

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
With dihydrogen peroxide; sodium hydroxide In water at 75 - 90℃;70%
124-38-9

carbon dioxide

128851-73-0

6-bromo-benzofuran

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
Stage #1: 6-bromo-benzofuran With magnesium; ethylene dibromide In tetrahydrofuran at 70℃; for 2h;
Stage #2: carbon dioxide In tetrahydrofuran at -40℃;
24%
478169-68-5

methyl 3-hydroxy-4-[(trimethylsilyl)ethynyl]benzoate

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: CuI; Et3N / ethanol / 3 h / 75 °C
1.2: DARCO / ethanol; methanol / 1 h / Heating
2.1: aq. NaOH / 20 °C
View Scheme
157942-12-6

methyl 3-hydroxy-4-iodobenzoate

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 91 percent / Pd(PPh3)2Cl2; CuI; Et3N / tetrahydrofuran; CHCl3 / 4 h / 50 °C
2.1: CuI; Et3N / ethanol / 3 h / 75 °C
2.2: DARCO / ethanol; methanol / 1 h / Heating
3.1: aq. NaOH / 20 °C
View Scheme
103204-81-5

3-hydroxy-4-(2-propenyl)benzoic acid

77095-51-3

benzofuran-6-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: SOCl2, DMF / 3 h
2: 0.5 h
3: 1.) O3, 2.) (CH3)2S / 1.) MeOH, -70 deg C, 15 min, 2.) MeOH, RT, overnight
4: 85percent H3PO4 / 100 °C
5: 87 percent / 35percent aq. KOH / methanol / 100 °C
View Scheme

6-Benzofurancarboxylicacid Specification

The 6-Benzofurancarboxylicacid is an organic compound with the formula C9H6O3. The systematic name of this chemical is 1-benzofuran-6-carboxylic acid. With the CAS registry number 77095-51-3, it is also named as Benzofuran-6-carboxylic acid.

Physical properties about 6-Benzofurancarboxylicacid are: (1)ACD/LogP: 1.24; (2)ACD/LogD (pH 5.5): 1; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 15; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 50.44 Å2; (11)Index of Refraction: 1.649; (12)Molar Refractivity: 43.325 cm3; (13)Molar Volume: 118.873 cm3; (14)Polarizability: 17.175×10-24cm3; (15)Surface Tension: 57.41 dyne/cm; (16)Density: 1.364 g/cm3; (17)Flash Point: 150.693 °C; (18)Enthalpy of Vaporization: 59.927 kJ/mol; (19)Boiling Point: 325.559 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: OC(=O)c1ccc2ccoc2c1
(2)InChI: InChI=1/C9H6O3/c10-9(11)7-2-1-6-3-4-12-8(6)5-7/h1-5H,(H,10,11)
(3)InChIKey: RVDHGRQELZPGCO-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C9H6O3/c10-9(11)7-2-1-6-3-4-12-8(6)5-7/h1-5H,(H,10,11)
(5)Std. InChIKey: RVDHGRQELZPGCO-UHFFFAOYSA-N

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