2-Ethynylaniline
- CAS NO.：52670-38-9
- Empirical Formula: C8H7N
- Molecular Weight: 117.15
- MDL number: MFCD00168862
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:50
What is 2-Ethynylaniline?
The Uses of 2-Ethynylaniline
2-Ethynylaniline is an impurity of erlotinib.
Properties of 2-Ethynylaniline
| Melting point: | 87-88 °C |
| Boiling point: | 229-230 °C (lit.) |
| Density | 1.030 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 209 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| pka | 1?+-.0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
Safety information for 2-Ethynylaniline
| 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 2-Ethynylaniline
| InChIKey | ALQPJHSFIXARGX-UHFFFAOYSA-N |
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