2,3-Dihydrobenzo[b]furan-5-carbaldehyde
- CAS NO.：55745-70-5
- Empirical Formula: C9H8O2
- Molecular Weight: 148.16
- MDL number: MFCD00068058
- EINECS: 259-788-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:30:38
![2,3-Dihydrobenzo[b]furan-5-carbaldehyde Structural](https://img.chemicalbook.in/CAS/GIF/55745-70-5.gif)
What is 2,3-Dihydrobenzo[b]furan-5-carbaldehyde?
Chemical properties
White to light yellow liquid
The Uses of 2,3-Dihydrobenzo[b]furan-5-carbaldehyde
Hair dye composition.
Properties of 2,3-Dihydrobenzo[b]furan-5-carbaldehyde
| Melting point: | 191～193℃ |
| Boiling point: | 88-89 °C/0.1 mmHg (lit.) |
| Density | 1.177 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >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) |
Safety information for 2,3-Dihydrobenzo[b]furan-5-carbaldehyde
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P321:Specific treatment (see … on this label). P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. P342+P311:IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician. |
Computed Descriptors for 2,3-Dihydrobenzo[b]furan-5-carbaldehyde
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![4-bromo-1,2,6,7-tetrahydro-8H-Indeno[5,4-b]furan-8-one](https://img.chemicalbook.in/CAS/20180703/GIF/196597-69-0.gif)
![2H-Indeno[5,4-b]furan-8-ethanamine, 1,6,7,8-tetrahydro-, (8R)-](https://img.chemicalbook.in/CAS2/GIF/1029134-73-3.gif)
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