Introduction：Basic information about CAS 873-73-4|4-Chlorophenylacetylene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Chlorophenylacetylene |
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| CAS Number | 873-73-4 | Molecular Weight | 136.578 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 178.5±23.0 °C at 760 mmHg |
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| Molecular Formula | C8H5Cl | Melting Point | 45-47 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 57.3±18.0 °C |
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| Symbol |
GHS02, GHS07 | Signal Word | Danger |
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Names
| Name | 4-Chlorophenylacetylene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 178.5±23.0 °C at 760 mmHg |
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| Melting Point | 45-47 °C(lit.) |
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| Molecular Formula | C8H5Cl |
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| Molecular Weight | 136.578 |
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| Flash Point | 57.3±18.0 °C |
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| Exact Mass | 136.007980 |
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| LogP | 2.99 |
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| Vapour Pressure | 1.3±0.3 mmHg at 25°C |
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| Index of Refraction | 1.564 |
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| InChIKey | LFZJRTMTKGYJRS-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(Cl)cc1 |
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| Storage condition | Keep Cold |
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| Stability | Light Sensitive |
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Safety Information
| Symbol |
GHS02, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H228-H315-H319-H335 |
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| Precautionary Statements | P210-P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | F:Flammable;Xi:Irritant; |
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| Risk Phrases | R11;R36/37/38 |
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| Safety Phrases | S16-S26-S36-S37/39 |
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| RIDADR | UN 1325 4.1/PG 2 |
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| WGK Germany | 3 |
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| HS Code | 2903999090 |
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Customs
| HS Code | 2903999090 |
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| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Articles2
More Articles
| Silver-Mediated Synthesis of Indolizines via Oxidative C-H functionalization and 5- endo-dig cyclization. Tetrahedron Lett. 55(50) , 6922-6924, (2014) An efficient strategy for the synthesis of indolizines from readily available starting materials via oxidative C-H functionalization and 5-endo-dig cyclization in one step has been demonstrated. This ... | |
| Pd-catalyzed coupling reaction on the organic monolayer: Sonogashira reaction on the silicon (111) surfaces. Qu M, et al. Appl. Surf. Sci. 255(5) , 2608-2612, (2008)
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Synonyms
| 4'-CHLOROPHENYLACETYLENE |
| 1-CHLORO-4-ETHYNYL-BENZENE |
| (4-CHLORPHENYL)-ACETYLEN |
| MFCD00191917 |
| (4-CHLOROPHENYL)-ACETYLEN |
| 1-Chloro-4-ethynylbenzene |
| 4-Chlorophenylacetylen |
| BENZENE,1-CHLORO-4-ETHYNYL- |
| (p-Chlorophenyl)acetylene |
| TRANS-4-(4-ETHYLCYCLOHEXYL)-PHENYL ACETYLENE |
| 4-Chlorophenylacetylene |
| Benzene, 1-chloro-4-ethynyl- |
| 4'-Chlorophenyl acetylene |
