2,3-DIHYDRO-BENZOFURAN-5-OL
- Product Name
- 2,3-DIHYDRO-BENZOFURAN-5-OL
- CAS No.
- 40492-52-2
- Chemical Name
- 2,3-DIHYDRO-BENZOFURAN-5-OL
- Synonyms
- 5-BENZOFURANOL,2,3-DIHYDRO;2,3-DIHYDRO-BENZOFURAN-5-OL;2,3-Dihydrobenzo[b]furan-5-ol;5-Hydroxy-2,3-dihydrobenzofuran;2,3-Dihydro-5-hydroxybenzofuran;2,3-Dihydro-5-hydroxybenzo[b]furan;2,3-Dihydro-5-hydroxy-1-benzofuran, 2,3-Dihydrobenzo[b]furan-5-ol
- CBNumber
- CB1839405
- Molecular Formula
- C8H8O2
- Formula Weight
- 136.15
- MOL File
- 40492-52-2.mol
2,3-DIHYDRO-BENZOFURAN-5-OL Property
- Melting point:
- 106-107 °C
- Boiling point:
- 287.4±29.0 °C(Predicted)
- Density
- 1.260
- storage temp.
- Inert atmosphere,Room Temperature
- form
- Powder
- pka
- 10.55±0.20(Predicted)
- Appearance
- White to pink Solid
Safety
- HazardClass
- IRRITANT
- HS Code
- 2932990090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B427060
- Product name
- 2,3-dihydrobenzofuran-5-ol
- Packaging
- 50mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 2H01-1-Y0
- Product name
- 2,3-Dihydro-5-hydroxybenzo[b]furan
- Purity
- 97%
- Packaging
- 250mg
- Price
- $136
- Updated
- 2021/12/16
- Product number
- 2H01-1-Y0
- Product name
- 2,3-Dihydro-5-hydroxybenzo[b]furan
- Purity
- 97%
- Packaging
- 1g
- Price
- $324
- Updated
- 2021/12/16
- Product number
- CHM0088975
- Product name
- 2,3-DIHYDRO-1-BENZOFURAN-5-OL
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $720.12
- Updated
- 2021/12/16
- Product number
- 053773
- Product name
- 2,3-Dihydro-1-benzofuran-5-ol
- Packaging
- 1g
- Price
- $730
- Updated
- 2021/12/16
2,3-DIHYDRO-BENZOFURAN-5-OL Chemical Properties,Usage,Production
Synthesis
13196-10-6
40492-52-2
B. Synthesis of 2,3-dihydrobenzofuran-5-ol. Benzofuran-5-ol (300 mg, 2.24 mmol) was dissolved in ethanol (10 mL) and 10% Pd-C catalyst (20 mg) was added. The mixture was placed in a Parr hydrogenator and the reaction was shaken for 19 h at 50 psi hydrogen pressure. Upon completion of the reaction, the catalyst was removed by filtration and the filtrate was concentrated to give the crude product. The crude product was purified by recrystallization from toluene twice. The crystalline solid was collected by vacuum filtration and dried to give 2,3-dihydrobenzofuran-5-ol (155 mg, 51% yield).1H NMR (400 MHz, CDCl3): δ 6.71-6.75 (m, 1H), 6.62-6.66 (m, 1H), 6.55-6.60 (m, 1H), 4.54 (t, 2H), 4.35 (s, 1H), 3.18 (t, 2H).
References
[1] Patent: US2011/105527, 2011, A1. Location in patent: Page/Page column 18
2,3-DIHYDRO-BENZOFURAN-5-OL Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,3-DIHYDRO-BENZOFURAN-5-OL manufacturers
- Product
- 2,3-DIHYDRO-BENZOFURAN-5-OL 40492-52-2
- Price
- US $2.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100g , 1kg, 5kg , 50kg
- Release date
- 2020-01-07