4-Ethynyltoluene
Synonym(s):1-Ethynyl-4-methylbenzene
- CAS NO.：766-97-2
- Empirical Formula: C9H8
- Molecular Weight: 116.16
- MDL number: MFCD00008571
- EINECS: 616-371-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:48:56
What is 4-Ethynyltoluene?
Chemical properties
Clear pale yellow liquid
The Uses of 4-Ethynyltoluene
4-Ethynyltoluene was used in the synthesis of bis(bicyclic) products by the cycloaddition of alkynes to the AlN2C2.
The Uses of 4-Ethynyltoluene
Intermediates of Liquid Crystals
What are the applications of Application
4-Ethynyltoluene is a compound used for proteomics research use
Definition
ChEBI: 4-Ethynyltoluene is a member of toluenes.
Properties of 4-Ethynyltoluene
| Melting point: | 168-170 |
| Boiling point: | 168-170 °C(lit.) |
| Density | 0.916 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 120 °F |
| storage temp. | Sealed in dry,2-8°C |
| form | Liquid |
| color | Clear pale yellow |
| Specific Gravity | 0.916 |
| Water Solubility | Insoluble in water. |
| BRN | 969653 |
| CAS DataBase Reference | 766-97-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1-ethynyl-4-methyl-(766-97-2) |
Safety information for 4-Ethynyltoluene
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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-Ethynyltoluene
| InChIKey | KSZVOXHGCKKOLL-UHFFFAOYSA-N |
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