4-Hydroxycoumarin
Molecular Structure:
MDL:
--MFCD00006856
Molecular Formula:
C9H6O3
Molecular Weight:
162.14
Alias:
4-Hydroxy-1-benzopyran-2-one
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
4-Hydroxycoumarin |
98% |
500g |
RMB 1298 |
Consulting service |
4-Hydroxycoumarin |
98% |
100g |
RMB 308 |
Consulting service |
4-Hydroxycoumarin |
98% |
25g |
RMB 173.8 |
Consulting service |
Character:
實際上不溶于水,溶于熱水,溶于醇、丙酮和醚。
熔點:212 °C
Quality Standard:
外觀Appearance 黃色粉末或結(jié)晶
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥98.0% (中和滴定)
熔點Melting point 210°C - 214°C
干燥損失Loss on drying <0.5 %
硫酸鹽灰分Sulfated ash <0.25 %