- 熔点 :
- 187-189 °C(lit.)
-
|
- 沸点 :
- 251.96°C (rough estimate)
-
|
- 密度 :
- 1.374 g/mL at 25 °C(lit.)
-
|
- 折射率 :
- 1.5323 (estimate)
-
|
- 闪点 :
- 250 °C
-
|
- 储存条件 :
- 2-8°C
-
|
- 溶解度 :
- 95% ethanol: soluble5%, clear to slightly hazy, colorless to yellow
-
|
- 形态:
- Crystalline Powder
-
|
- 酸度系数(pKa):
- 2.50, 4.87(at 25℃)
-
|
- 颜色:
- White to light yellow
-
|
- 气味 (Odor):
- Odorless
-
|
- PH值:
- 3.5 (5g/l, H2O, 20℃)
-
|
- 酸碱指示剂变色ph值范围:
- 3.5
-
|
- 水溶解性 :
- 4.7 g/L (20 ºC)
-
|
- 敏感性 :
- Air & Light Sensitive
-
|
- Merck :
- 14,423
-
|
- BRN :
- 471605
-
|
- 稳定性:
- Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light.
-
|
- InChIKey:
- ALYNCZNDIQEVRV-UHFFFAOYSA-N
-
|
- CAS 数据库:
- 150-13-0(CAS DataBase Reference)
-
|
- (IARC)致癌物分类:
- 3 (Vol. 16, Sup 7) 1987
-
|
- NIST化学物质信息:
- p-Aminobenzoic acid(150-13-0)
-
|
- EPA化学物质信息:
- p-Aminobenzoic acid (150-13-0)
-
|
