1-CHLORO-2-ETHYNYLBENZENE
Synonym(s):(2-Chlorophenyl)acetylene
- CAS NO.：873-31-4
- Empirical Formula: C8H5Cl
- Molecular Weight: 136.58
- MDL number: MFCD00269951
- EINECS: 628-265-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-12-26 17:07:23
What is 1-CHLORO-2-ETHYNYLBENZENE?
Chemical properties
Colourless Liquid
The Uses of 1-CHLORO-2-ETHYNYLBENZENE
1-Chloro-2-ethynylbenzene may be used in the synthesis of 4-(2-chlorophenylethynyl)-3-methyl-5-phenylisoxazole.
Synthesis Reference(s)
Tetrahedron Letters, 22, p. 2495, 1981 DOI: 10.1016/S0040-4039(01)92942-9
General Description
1-Chloro-2-ethynylbenzene is a chlorinated benzene derivative.
Properties of 1-CHLORO-2-ETHYNYLBENZENE
| Boiling point: | 64-65/15mm |
| Density | 1.125 g/mL at 25 °C(lit.) |
| refractive index | n20/D 1.5710(lit.) |
| Flash point: | 70 °C |
| storage temp. | 2-8°C |
| solubility | Soluble in hexane. |
| form | Liquid |
| color | Clear colorless to yellow |
| Stability: | Moisture, Light Sensitive |
| CAS DataBase Reference | 873-31-4(CAS DataBase Reference) |
Safety information for 1-CHLORO-2-ETHYNYLBENZENE
| 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 1-CHLORO-2-ETHYNYLBENZENE
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