Phenylpropiolaldehyde
Synonym(s):3-Phenyl-2-propynal;Phenylpropiolaldehyde
- CAS NO.：2579-22-8
- Empirical Formula: C9H6O
- Molecular Weight: 130.14
- MDL number: MFCD00006995
- EINECS: 219-942-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:14:39
What is Phenylpropiolaldehyde?
Chemical properties
Phenylpropiolaldehyde is a dark red or orange liquid at room temperature and pressure, and is sensitive to oxidants. It is an unsaturated aldehyde compound, which contains a carbon-carbon triple bond structure and an aldehyde unit in its structure, and has a variety of chemical reaction pathways. This compound can undergo a nucleophilic addition reaction with a Grignard reagent to obtain propargyl alcohol derivatives
Properties of Phenylpropiolaldehyde
| Melting point: | 139-140 °C (decomp) |
| Boiling point: | 118 °C13 mm Hg(lit.) |
| Density | 1.064 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 202 °F |
| storage temp. | 2-8°C |
| color | Clear, dark red/orange |
| BRN | 1099281 |
| CAS DataBase Reference | 2579-22-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenylpropargyl aldehyde(2579-22-8) |
Safety information for Phenylpropiolaldehyde
| 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 Phenylpropiolaldehyde
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