- 熔点 :
- 16 °C
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- 沸点 :
- 163 °C(lit.)
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- 密度 :
- 1.015 g/mL at 25 °C(lit.)
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- 蒸气密度:
- >3 (vs air)
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- 蒸气压:
- 1 mm Hg ( 20 °C)
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- 折射率 :
- n 20/D 1.431(lit.)
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- 闪点 :
- 170 °F
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- 储存条件 :
- Indoors
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- 形态:
- Liquid
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- 酸度系数(pKa):
- pK1:4.66 (25°C)
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- 颜色:
- Clear
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- 气味 (Odor):
- Repulsive
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- PH值:
- 2.0-2.2 (100g/l, H2O, 20℃)
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- 爆炸极限值(explosive limit):
- 1.6-8.7%(V)
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- 水溶解性 :
- 9.7 g/100 mL (20 ºC)
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- 敏感性 :
- Moisture & Light Sensitive
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- Merck :
- 14,5941
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- BRN :
- 1719937
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- 暴露限值:
- TLV-TWA 20 ppm (～70 mg/m3) (ACGIH).
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- 稳定性:
- May be stabilized by the addition of MEHQ (Hydroquinone methyl ether, ca. 250 ppm) or hydroquinone. In the absence of a stabilizer this material will readily polymerize. Combustible. Incompatible with strong oxidizing agents, hydrochloric acid.
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- InChIKey:
- CERQOIWHTDAKMF-UHFFFAOYSA-N
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- CAS 数据库:
- 79-41-4(CAS DataBase Reference)
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- NIST化学物质信息:
- 2-Propenoic acid, 2-methyl-(79-41-4)
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- EPA化学物质信息:
- Methacrylic acid (79-41-4)
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