2-Benzofurancarboxaldehyde
- CAS NO.：4265-16-1
- Empirical Formula: C9H6O2
- Molecular Weight: 146.14
- MDL number: MFCD00015463
- EINECS: 224-248-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is 2-Benzofurancarboxaldehyde?
Chemical properties
Colorless to light yellow liqui
Chemical properties
2-Formyl benzofuran has a bitter almond odor.
The Uses of 2-Benzofurancarboxaldehyde
2-Benzofurancarboxaldehyde may be used in the preparation of (E)-3-(benzofuran-2′-ylmethylidene)-1-methyl-2-indolinone and 1-(benzofuran-2-yl)methanol.
The Uses of 2-Benzofurancarboxaldehyde
Benzo[b]furan-2-carboxaldehyde is used for the synthesis of isoxazolines.
Preparation
By the Gattermann process; also from coumaryloyl cyanide.
Definition
ChEBI: 2-Benzofurancarboxaldehyde is a member of benzofurans.
General Description
2-Benzofurancarboxaldehyde, also known as benzo[b]-2-furfural, is an α,β-unsaturated aldehyde.
Properties of 2-Benzofurancarboxaldehyde
| Melting point: | 9-9.5 °C |
| Boiling point: | 135 °C18 mm Hg(lit.) |
| Density | 1.206 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3128 | 2-BENZOFURANCARBOXALDEHYDE |
| Flash point: | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Clear yellow to brown |
| Specific Gravity | 1.206 |
| Odor | at 100.00 %. bitter almond |
| Water Solubility | Not miscible or difficult to mix with water. |
| Sensitive | Air Sensitive |
| JECFA Number | 751 |
| BRN | 2910 |
| CAS DataBase Reference | 4265-16-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzofuran-2-carboxaldehyde(4265-16-1) |
| EPA Substance Registry System | 2-Benzofurancarboxaldehyde (4265-16-1) |
Safety information for 2-Benzofurancarboxaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 2-Benzofurancarboxaldehyde
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