Xanthine
Trading Port:Any port in China
Lead Time:15-20 working days
Payment Terms:
Others
Contact Supplier
TDD-global
service@tdd-global.com
Supplier Information
Titanium dioxide, pigments, fillers, alcohols
Basic Info.
项目 | 规格 |
---|---|
外观 | 白色或微白色粉末或结晶粉末,无气味 |
溶解性 | 在N,N-二甲基甲酰胺中极易溶,在甲醇中可溶,在冰醋酸中微溶,在氯仿中几乎不溶,在水中几乎不溶。 |
熔点 |
152°C~156°C |
PSA | 86.9 |
XLogP3 | -0.7 |
外观 | 白色到微黄色粉末 |
密度 | 1.6±0.1 g/cm³ |
熔点 | 345 °C (分解) |
沸点 | 442.2°C @ 760 mmHg |
闪点 | 458.7°C |
折射率 | 1.636 |
水溶性 | 在水中可溶(0.067g/L),在NH4OH中自由溶解 |
储存条件 | 室温保存 |
pKa | 7.53 |
用途: 存在于动物器官、酵母、土豆、咖啡豆、茶中。该药物可用于放松和扩张肺部某些呼吸通道。还发现大量的衍生物具有腺苷受体拮抗剂的性质。
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