CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | N-propyl benzene appears as a clear colorless liquid. Insoluble in water and less dense than water. Flash point 86 °F. Mildly toxic by ingestion and inhalation. Used to make other chemicals. |
|---|---|
| Color/Form | Colorless liquid |
| Boiling Point | 318.2 °F at 760 mmHg (USCG, 1999) |
| Melting Point | -146.2 °F (USCG, 1999) |
| Flash Point | 118 °F (USCG, 1999) |
| Solubility | Very slightly sol in water (0.06 g/l); sol in alcohol, ether |
| Density | 0.862 (USCG, 1999) - Less dense than water; will float |
| Vapor Density | 4.14 (Air= 1) |
| Vapor Pressure | 7.52 mmHg (USCG, 1999) |
| LogP | log Kow= 3.69 |
| Henry's Law Constant | Henry's Law constant= 1.05X10-2 atm-cu m/mol @ 25 °C |
| Autoignition Temperature | 842 °F |
| Decomposition | When heated to decomposition it emits acrid smoke and fumes. |
| Refractive Index | Index of refraction: 1.4920 @ 20 °C/D |
| Kovats Retention Index | 944.4 933.5 939.6 939 964.41 928 935.4 942.1 939.6 941 945 938.2 938.65 938 953 938.87 935.2 935.6 940.4 939.5 934.43 937.74 939.69 937 932.2 937.2 938.14 938.14 940 961 946.15 938 940 943.9 964.6 973 943 938 938 947.5 949 949 949 950 929 944 947 947 949 950 937.7 938.1 941.8 950 944 959 949 955 961 937 949.3 954.6 960.7 944 945 952 968 938.1 938.1 947 943 942 946 950 946 943 949 955 960 978 951 938 939.5 942 951.6 946.6 959.8 942 938 949 949 945.6 943 939 943.3 948.6 946 945 953 942 949 945 945 947 949 949 949 950 945 938 947.5 949.1 938 943 948 949 954 955 946 936 936 938 941 956 937 940 933 947 947 945 952 |
| Other Experimental Properties | Partition coefficients at 37 °C for N-propylbenzene into blood= 47.0; into oil= 9,780. |
| Chemical Classes | Solvents -> Aromatic Solvents |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H304:Aspiration hazard H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. |
COMPUTED DESCRIPTORS
| Molecular Weight | 120.19 g/mol |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 120.093900383 g/mol |
| Monoisotopic Mass | 120.093900383 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 60.4 |
| 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
N-propyl benzene appears as a clear colorless liquid. Insoluble in water and less dense than water. Flash point 86 °F. Mildly toxic by ingestion and inhalation. Used to make other chemicals.