| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D829315 | MACKLIN | 2,5-二氨基吡啶 | 98% | 39元/100mg; 65元/250mg; 249元/1g; 837元/5g; 3663元/25g; | 咨询 |
储存:2-8℃,避光 状态:棕色到非常暗棕色和黑色固体 |
| C36069 | Alfa Aesar | 2,5-Diaminopyridine | 97% | 1491元/1g; 7712元/5g; 27885元/25g; | 咨询 |
基本信息 Ref# 36069 MDL 129023 分子式 C5 H7 N3 分子量 109.13 安全信息 危险等级 6.1 包装组 II |
| 530603 | Sigma-Aldrich | 2,5-Diaminopyridine | 97% | 693.82元/1 G; 3295.36元/5 G; 3937.13元/10 G; | 咨询 |
产品说明 一般描述 2,5-二氨基吡啶是一种二取代的吡啶,可以通过使用 10%Pd/C 还原 5-硝基-2-氨基吡啶来制备。 应用 2,5-二氨基吡啶可用于制备 6-乙酰氨基咪唑并[1,2-a]吡啶。通过与不同的二酐单体反应,它可用于制备有机可溶性聚酰亚胺。这些聚酰亚胺形成用于制备新型聚酰亚胺-二氧化硅复合材料的前体。 包装 1, 5, 10 g in glass bottle 基本信息 | 经验(实验)分子式 | C5H7N3 | | 分子量 | 109.13 | | MDL编号 | MFCD00129023 | | PubChem化学物质编号 | 24877762 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | bp | 180 ℃/12 mmHg (lit.) | | SMILES string | Nc1ccc(N)nc1 | | InChI | 1S/C5H7N3/c6-4-1-2-5(7)8-3-4/h1-3H,6H2,(H2,7,8) | | InChI key | MIROPXUFDXCYLG-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 |
|
| 036271 | Fluorochem | 2,5-Diaminopyridine | 97% | 1188元/1g; 4004元/5g; 13486元/25g; | 咨询 |
基本信息 | CAS Number | 4318-76-7 | | MDL Number | MFCD00129023 | | Boiling Point | 180℃ |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
|
|