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| | 2,3-Dihydrobenzo[b]furan-5-carbaldehyde Basic information |
| Product Name: | 2,3-Dihydrobenzo[b]furan-5-carbaldehyde | | Synonyms: | AKOS MSC-0772;5-Benzofurancarboxaldehyde, 2,3-dihydro- (6CI,9CI);2,3-Dihydro-5-benzofurancarbox;2,3-dihyro-1-benzofuran-5-carb;2,3-Dihydrobenzo[b]furan-5-carbaldehyde, 95+%;2,3-DIBENZO[B]FURAN-5-CARBOXALDEHYDE;2,3-DIHYDRO-1-BENZOFURAN-5-CARBALDEHYDE;2,3-DIHYDROBENZOFURAN-5-CARBOXALDEHYDE | | CAS: | 55745-70-5 | | MF: | C9H8O2 | | MW: | 148.16 | | EINECS: | 259-788-1 | | Product Categories: | Heterocycle intermediates;Pharmaceutical intermediate;Benzofurans;Building Blocks;Heterocyclic Building Blocks;Aromatics;Aromatics Compounds;Furans;ALDEHYDE;Fluorobenzene;Carbonyl Compounds;Heterocycles | | Mol File: | 55745-70-5.mol | ![2,3-Dihydrobenzo[b]furan-5-carbaldehyde Structure](CAS/GIF/55745-70-5.gif) |
| | 2,3-Dihydrobenzo[b]furan-5-carbaldehyde Chemical Properties |
| Melting point | 191～193℃ | | Boiling point | 88-89 °C/0.1 mmHg (lit.) | | density | 1.177 g/mL at 25 °C (lit.) | | refractive index | n20/D 1.6000(lit.) | | Fp | >230 °F | | storage temp. | 2-8°C(protect from light) | | form | clear liquid | | color | Colorless to Light orange to Yellow | | CAS DataBase Reference | 55745-70-5(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 43 | | Safety Statements | 37/39 | | WGK Germany | 3 | | HazardClass | IRRITANT | | HS Code | 29329990 |
| | 2,3-Dihydrobenzo[b]furan-5-carbaldehyde Usage And Synthesis |
| Chemical Properties | White to light yellow liquid | | Uses | Hair dye composition. |
| | 2,3-Dihydrobenzo[b]furan-5-carbaldehyde Preparation Products And Raw materials |
| Raw materials | Sodium hydroxide-->Ethyl acetate-->Diethyl ether-->Tetrahydrofuran-->N,N-Dimethylformamide-->PETROLEUM ETHER-->Phosphorus oxychloride-->Magnesium sulfate-->n-Butyllithium-->Hexane-->1,2-Dibromoethane-->2,3-Dihydrobenzofuran-->2-Bromophenol | | Preparation Products | 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one-->2,3-DIHYDRO-1-BENZOFURAN-5-YLMETHANOL-->2,6,7,8-Tetrahydro-1H-indeno[5,4-b]furan-8-ylethylamine-->2,3-Dihydro-1-benzofuran-5-propanoic acid |
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