-
CAS号:
-
149-91-7
-
英文名称:
-
Gallic acid
-
英文同义词:
-
gallic;BETZ 0276;GALLIC ACID;AKOS 214-65;Gallussaure;Gallic acid 0;graphite oxide;graphitic acid;kyselinagallova;Galloyl alcohol
-
中文名称:
-
没食子酸
-
中文同义词:
-
倍酸;棓酸;石墨酸;没食子酸;氧化石墨;无水倍酸;没食子酸;没食子酸(3;没食子酸99%;没食子酸(无水)
-
-
-
分子式:
-
C7H6O5
-
分子量:
-
170.12
-
-
- 熔点 :
- 252 °C (dec.)(lit.)
-
|
- 沸点 :
- 259.73°C (rough estimate)
-
|
- 密度 :
- 1.694
-
|
- 折射率 :
- 1.5690 (estimate)
-
|
- 储存条件 :
- Store below +30°C.
-
|
- 酸度系数(pKa):
- 4.41(at 25℃)
-
|
- 形态:
- Powder
-
|
- 颜色:
- Off-white
-
|
- 水溶解性 :
- 12 g/L cold water
-
|
- Merck :
- 14,4345
-
|
- BRN :
- 2050274
-
|
- 稳定性:
- Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides.
-
|
- InChIKey:
- LNTHITQWFMADLM-UHFFFAOYSA-N
-
|
- CAS 数据库:
- 149-91-7(CAS DataBase Reference)
-
|
- NIST化学物质信息:
- Benzoic acid, 3,4,5-trihydroxy-(149-91-7)
-
|
- EPA化学物质信息:
- Gallic acid (149-91-7)
-
|
|
|
|
|
|
|
|
|
毒害物质数据: |
149-91-7(Hazardous Substances Data) |
|
毒性: |
LD50 in rabbits (g/kg): 5.0 orally (Dollahite) |
|
|