3-Ethynyl-benzoic acid
- CAS NO.:10601-99-7
- Empirical Formula: C9H6O2
- Molecular Weight: 146.14
- MDL number: MFCD06658448
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:01
Properties of 3-Ethynyl-benzoic acid
| Melting point: | 164-171°C |
| Boiling point: | 300.2±25.0 °C(Predicted) |
| Density | 1.23±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 3.99±0.10(Predicted) |
Safety information for 3-Ethynyl-benzoic acid
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin 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. |
Computed Descriptors for 3-Ethynyl-benzoic acid
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![2-hydroxy-5-[2-[4-[(3-methylpyridin-2-yl)sulfamoyl]phenyl]ethynyl]benzoic acid](https://img.chemicalbook.in/CAS/GIF/149556-49-0.gif)






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