A6650212
n-Propylbenzene , standardforGC,>99.5%(GC) , 103-65-1
Synonym(s):
1-Phenylpropane;Isocumene
CAS NO.：103-65-1
Empirical Formula: C9H12
Molecular Weight: 120.19
MDL number: MFCD00009377
EINECS: 203-132-9
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -99 °C (lit.) |
| Boiling point: | 159 °C (lit.) |
| Density | 0.862 g/mL at 25 °C (lit.) |
| vapor density | 4.14 (vs air) |
| vapor pressure | 2 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 118 °F |
| storage temp. | 2-8°C |
| solubility | 0.06g/l |
| form | Liquid |
| pka | >14 (Schwarzenbach et al., 1993) |
| color | Clear slightly yellow |
| Odor Threshold | 0.0038ppm |
| explosive limit | 0.8-6%(V) |
| Water Solubility | Miscible with alcohol, ether, acetone, benzene, and petroleum ether. Slightly miscible with water. |
| Merck | 14,7844 |
| BRN | 1903006 |
| Henry's Law Constant | 4.35, 6.21, 8.37, 11.6, and 15.3 at 10, 15, 20, 25, and 30 °C, respectively (headspace-GC, Perlinger
et al., 1993) |
| Dielectric constant | 2.4（20℃） |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents. |
| InChIKey | ODLMAHJVESYWTB-UHFFFAOYSA-N |
| LogP | 3.690 |
| Surface tension | 28.99mN/m at 20°C |
| CAS DataBase Reference | 103-65-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, propyl-(103-65-1) |
| EPA Substance Registry System | n-Propylbenzene (103-65-1) |
Description and Uses
In textile dyeing and printing; as solvent for cellulose acetate.
Safety
| Symbol(GHS) |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H226-H304-H335-H411 |
| Precautionary statements | P210-P273-P301+P310+P331 |
| Hazard Codes | Xi,N,Xn,T,F |
| Risk Statements | 10-37-51/53-65-39/23/24/25-23/24/25-11 |
| Safety Statements | 24-37-61-62-45-36/37-16 |
| RIDADR | UN 2364 3/PG 3 |
| WGK Germany | 2 |
| RTECS | DA8750000 |
| Autoignition Temperature | 842 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29029090 |
| Hazardous Substances Data | 103-65-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 6040 mg/kg (Jenner) |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
