- 熔点 :
- 81-83 °C(lit.)
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- 沸点 :
- 170 °C15 mm Hg(lit.)
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- 密度 :
- 1.06
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- 蒸气密度:
- 5.3 (vs air)
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- 蒸气压:
- >0.01 mm Hg ( 25 °C)
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- FEMA :
- 3107 | VANILLIN
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- 折射率 :
- 1.4850 (estimate)
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- 闪点 :
- 147 °C
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- 储存条件 :
- Refrigerator
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- 溶解度 :
- methanol: 0.1 g/mL, clear
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- 形态:
- Crystalline Powder
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- 酸度系数(pKa):
- pKa 7.396±0.004(H2O I = 0.00 t = 25.0±1.0) (Reliable)
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- 颜色:
- White to pale yellow
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- PH值:
- 4.3 (10g/l, H2O, 20℃)
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- 水溶解性 :
- 10 g/L (25 ºC)
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- 敏感性 :
- Air & Light Sensitive
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- Merck :
- 14,9932
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- JECFA Number:
- 889
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- BRN :
- 472792
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- 稳定性:
- Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.
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- CAS 数据库:
- 121-33-5(CAS DataBase Reference)
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- NIST化学物质信息:
- Benzaldehyde, 4-hydroxy-3-methoxy-(121-33-5)
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- EPA化学物质信息:
- Vanillin (121-33-5)
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