- 熔点 :
- -48 °C
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- 沸点 :
- 139 °C
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- 密度 :
- 0.868 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 3.7 (vs air)
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- 蒸气压:
- 16 mm Hg ( 37.7 °C)
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- 折射率 :
- n 20/D 1.497(lit.)
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- 闪点 :
- 77 °F
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- 储存条件 :
- 0-6°C
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- 溶解度 :
- Miscible with many organic solvents, including alcohol and ether
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- 形态:
- Liquid
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- 酸度系数(pKa):
- >15 (Christensen et al., 1975)
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- 颜色:
- Colorless
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- 气味 (Odor):
- Like benzene; characteristic aromatic.
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- 嗅觉阈值(Odor Threshold):
- 0.041ppm
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- 爆炸极限值(explosive limit):
- 1.1-7%(V)
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- 水溶解性 :
- Miscible with organic solvents. Immiscible with water.
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- Merck :
- 14,10081
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- BRN :
- 605441
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- Henry's Law Constant:
- 14.80 at 45.00 °C, 17.26.4 at 50.00 °C, 19.90 at 55.00 °C, 23.01.3 at 60.00 °C, 27.46.3 at 70.00 °C (static headspace-GC, Park et al., 2004)
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- 暴露限值:
- 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).
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- InChIKey:
- IVSZLXZYQVIEFR-UHFFFAOYSA-N
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- CAS 数据库:
- 108-38-3(CAS DataBase Reference)
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- NIST化学物质信息:
- Benzene, 1,3-dimethyl-(108-38-3)
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- EPA化学物质信息:
- m-Xylene (108-38-3)
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