| Melting point: |
12-13 °C (lit.) |
| Boiling point: |
138 °C (lit.) |
| Density |
0.861 g/mL at 20 °C (lit.) |
| vapor density |
3.7 (vs air) |
| vapor pressure |
9 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.495(lit.) |
| Flash point: |
77 °F |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
water: soluble0.2g/L |
| form |
Liquid |
| pka |
>15 (Christensen et al., 1975) |
| color |
Colorless |
| Relative polarity |
0.074 |
| Odor |
Like benzene; characteristic aromatic. |
| explosive limit |
1.1-7%(V) |
| Odor Threshold |
0.058ppm |
| Water Solubility |
Miscible with alcohol, ether, acetone, benzene and chloroform. Immiscible with water. |
| λmax |
λ: 294 nm Amax: 1.00
λ: 320 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 380-400 nm Amax: 0.01 |
| Merck |
14,10081 |
| BRN |
1901563 |
| Henry's Law Constant |
16.1 at 45.00 °C, 18.6 at 50.00 °C, 20.3 at 55.00 °C, 23.4 at 60.00 °C, 30.5 at 70.00 °C (static
headspace-GC, Park et al., 2004) |
| Dielectric constant |
2.6（20℃） |
| Exposure limits |
TLV-TWA100 ppm (～434 mg/m3) (ACGIH,
MSHA, and OSHA); STEL 150 ppm
(～651 mg/m3) (ACGIH); ceiling 200 ppm/
10 min (NIOSH); IDLH 1000 ppm (NIOSH). |
| Stability: |
Stable. Incompatible with oxidizing agents. Hygroscopic. Flammable. |
| InChIKey |
URLKBWYHVLBVBO-UHFFFAOYSA-N |
| LogP |
3.16 at 20℃ |
| CAS DataBase Reference |
106-42-3(CAS DataBase Reference) |
| EPA Substance Registry System |
p-Xylene (106-42-3) |