The present invention addresses the problem of providing a novel crystal. The invention relates to a crystal of 3-hydroxy-N '-(1, 3-dimethyl butylidene)-2-naphthoyl hydrazide, and in a powder X-ray diffraction pattern of the crystal, a peak with the maximum intensity is formed at 6.9 degrees according to a diffraction angle (2 theta).
本发明的课题在于提供新的晶体。一种3‑羟基‑N’‑(1,3‑二甲基亚丁基)‑2‑萘甲酰肼的晶体,其粉末X射线衍射图中,以衍射角(2θ)计,在6.9°处具有最大强度的峰。
Crystal and method for producing same
晶体及其制造方法
2022-08-19
Patent
Electronic Resource
Chinese
IPC: | C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS , Acyclische oder carbocyclische Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |