产品说明
应用
Chlorouracil (4-Chlorouracil; 6-Chlorouracil) is a halogenated uracil that is useful in studies of the effects of halogenation on nucleic acid base-pair stability and alkali metal ion affinity.
Reaction of 6-chlorouracil with 4-(dimethylamino)pyridine, 4-methylpyridine, and pyridin-4-yl-morpholine yielded pyridinium-substituted uracils as chlorides which were converted into pyridinium uracilates by deprotonation. These heterocyclic mesomeric betaines are cross-conjugated and thus possess separate cationic (pyridinium) and anionic (uracilate) moieties. Calculations and X-ray single crystal analyses may be used to characterize these systems and to compare the salts with the betaines.
包装
10 g in poly bottle
基本信息
经验(实验)分子式 | C4H3ClN2O2 |
分子量 | 146.53 |
EC 号 | 224-258-0 |
MDL编号 | MFCD00014595 |
PubChem化学物质编号 | 24893168 |
NACRES | NA.51 |
产品性质
质量水平 | 200 |
测定 | ≥99% |
形式 | solid |
SMILES string | [H]N1C(Cl)=CC(=O)NC1=O |
InChI | 1S/C4H3ClN2O2/c5-2-1-3(8)7-4(9)6-2/h1H,(H2,6,7,8,9) |
InChI key | PKUFNWPSFCOSLU-UHFFFAOYSA-N |
安全信息
象形图 | |
警示用语: | Warning |
危险声明 | H315 - H319 - H335 |
预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
靶器官 | Respiratory system |
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |