CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | 2-chloroacetophenone appears as a white crystalline solid. Denser than water and insoluble in water. Hence sinks in water. A lachrymator: vapors are very irritating to the eyes. Has a floral odor. Used as a riot control agent. |
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Color/Form | Crystals from dilute alcohol, carbon tetrachloride, or light petroleum |
Odor | IN VERY LOW CONCN IN AIR IT HAS AN ODOR RESEMBLING APPLE BLOSSOMS |
Boiling Point | 441 to 442 °F at 760 mmHg (NTP, 1992) |
Melting Point | 133.7 °F (NTP, 1992) |
Flash Point | 244 °F (NTP, 1992) |
Solubility | less than 1 mg/mL at 66 °F (NTP, 1992) |
Density | 1.32 at 59 °F (USCG, 1999) - Denser than water; will sink |
Vapor Density | 5.2 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
Vapor Pressure | 0.0054 mmHg at 68 °F (NTP, 1992) |
LogP | 2.08 |
Decomposition | When heated to decomposition it emits toxic fumes of /hydrogen chloride/. |
Ionization Potential | 9.44 eV |
Odor Threshold | Odor Threshold Low: 0.01 [mmHg] Odor threshold from NJ "Hazardous Substance Fact Sheet" |
Kovats Retention Index | 1230 1230 1230.2 1231 1241 1283 1237 |
Other Experimental Properties | MP: 20 °C; BP: 237 °C |
Chemical Classes | Toxic Gases & Vapors -> Tear Gas Agents |
COMPUTED DESCRIPTORS
Molecular Weight | 154.59 g/mol |
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XLogP3 | 2.3 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 1 |
Rotatable Bond Count | 2 |
Exact Mass | 154.0185425 g/mol |
Monoisotopic Mass | 154.0185425 g/mol |
Topological Polar Surface Area | 17.1 Ų |
Heavy Atom Count | 10 |
Formal Charge | 0 |
Complexity | 116 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
2-chloroacetophenone appears as a white crystalline solid. Denser than water and insoluble in water. Hence sinks in water. A lachrymator: vapors are very irritating to the eyes. Has a floral odor. Used as a riot control agent.