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Cas Database |
| Name |
2-Chlorophenylacetylene |
EINECS | N/A | ||||||||
| CAS No. | 873-31-4 | Density | 1.125 | ||||||||
| PSA | 0.00000 | LogP | 2.32130 | ||||||||
| Solubility | N/A | Melting Point |
N/A |
||||||||
| Formula | C8H5 Cl | Boiling Point | 64-65/15mm | ||||||||
| Molecular Weight | 136.581 | Flash Point | 70 ºC | ||||||||
| Transport Information | N/A | Appearance | Colourless Liquid | ||||||||
| Safety |
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Risk Codes | R36/37/38 | ||||||||
| Molecular Structure |
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Hazard Symbols |
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| Synonyms |
Benzene,1-chloro-2-ethinyl- (3CI); (2-Chlorophenyl)acetylene; (2-Chlorophenyl)ethyne;(o-Chlorophenyl)acetylene; 1-Chloro-2-ethynylbenzene |
Article Data | 27 |
2-Chlorophenylacetylene Chemical Properties
Molecular 2-Chlorophenylacetylene (CAS NO.873-31-4):
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Empirical Formula: C8H5Cl
Molecular Weight: 136.5783
Surface Tension: 40.9 dyne/cm
Density: 1.15 g/cm3
Flash Point: 64.6 °C
Enthalpy of Vaporization: 40.93 kJ/mol
Boiling Point: 190.6 °C at 760 mmHg
Vapour Pressure: 0.744 mmHg at 25°C
Index of Refraction: 1.564
storage temp: Keep Cold
Chemical Properties: Colourless Liquid
Product Categories: Aromatic Halides (substituted);Aromatics Compounds;Aromatics
2-Chlorophenylacetylene Safety Profile
Hazard Codes 
Xi
Risk Statements 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
Hazard Note Irritant/Keep Cold
2-Chlorophenylacetylene Specification
2-Chlorophenylacetylene ,with CAS number of 873-31-4,can be called 1-Chloro-2-ethynylbenzene ; benzene, 1-chloro-2-ethynyl- .
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