| 融点 |
-26--23 °C (lit.) |
| 沸点 |
143-145 °C (lit.) |
| 比重(密度) |
0.879 g/mL at 20 °C (lit.) |
| 蒸気密度 |
3.7 (vs air) |
| 蒸気圧 |
<0.1 atm ( 21.1 °C) |
| 屈折率 |
n20/D 1.505(lit.) |
| 闪点 |
90 °F |
| 貯蔵温度 |
Store below +30°C. |
| 溶解性 |
water: partially soluble0.1705 g/L at 25°C |
| 外見 |
Solid or Crystalline Powder |
| 酸解離定数(Pka) |
>15 (Christensen et al., 1975) |
| 色 |
Yellow to beige |
| 臭い (Odor) |
Benzene-like; characteristic aromatic. |
| 爆発限界(explosive limit) |
1.0-7.6%(V) |
| 臭気閾値(Odor Threshold) |
0.38ppm |
| 水溶解度 |
Sparingly soluble in water. (0.2g/L) |
| 極大吸収波長 (λmax) |
λ: 288 nm Amax: 1.00
λ: 300 nm Amax: 0.40
λ: 325 nm Amax: 0.05
λ: 350-400 nm Amax: 0.01 |
| Merck |
14,10081 |
| BRN |
1815558 |
| Henry's Law Constant |
14.0 at 45.00 °C, 16.4 at 50.00 °C, 19.0 at 55.00 °C, 21.3 at 60.00 °C, 26.3 at 70.00 °C (static headspace-GC, Park et al., 2004) |
| 暴露限界値 |
NIOSH REL: 100 ppm (435 mg/m3), STEL 150 ppm (655 mg/m3), IDLH 900
ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm, STEL 150 ppm (adopted). |
| Dielectric constant |
2.5699999999999998 |
| 安定性： |
Stable. Incompatible with oxidizing agents. Flammable. Hygroscopic. |
| InChIKey |
CTQNGGLPUBDAKN-UHFFFAOYSA-N |
| LogP |
3.16 at 20℃ |
| 表面張力 |
29.86mN/m at 298.15K |
| CAS データベース |
95-47-6(CAS DataBase Reference) |
| NISTの化学物質情報 |
Benzene, 1,2-dimethyl-(95-47-6) |
| EPAの化学物質情報 |
o-Xylene (95-47-6) |
| ECETOC JACC REPORT |
o-Xylene (95-47-6) |
