4-Ethynylbenzaldehyde
- CAS NO.：63697-96-1
- Empirical Formula: C9H6O
- Molecular Weight: 130.14
- MDL number: MFCD05664348
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:19
What is 4-Ethynylbenzaldehyde?
The Uses of 4-Ethynylbenzaldehyde
4-?Ethynylbenzaldehyde is commonly used in solar cells as the acceptor unit.
Synthesis Reference(s)
The Journal of Organic Chemistry, 46, p. 2280, 1981 DOI: 10.1021/jo00324a015
Properties of 4-Ethynylbenzaldehyde
| Melting point: | 89-93 °C (lit.) |
| Boiling point: | 223.8±23.0 °C(Predicted) |
| Density | 1.07±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| form | Powder or Crystalline Powder |
| color | White to orange to brown |
| λmax | 297nm(CH3CN)(lit.) |
Safety information for 4-Ethynylbenzaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. 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. |
Computed Descriptors for 4-Ethynylbenzaldehyde
| InChIKey | BGMHQBQFJYJLBP-UHFFFAOYSA-N |
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