| è´§å· | å“牌 | 产å“åç§° | è§„æ ¼ | 包装ã€å‚è€ƒä»·æ ¼ | |
| D843775 | MACKLIN | 5-氰基尿嘧啶 | 98% | 29元/250mg; 77元/1g; 359元/5g; | 咨询 |
储å˜ï¼šå®¤æ¸©,干燥 状æ€ï¼šç™½è‰²åˆ°æ·¡é»„色固体 |
| C3542 | TCI | 5-Cyanouracil | >98.0%(HPLC) | 170元/1G; 770元/5G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 纯度/åˆ†æžæ–¹æ³• | >98.0%(HPLC) | | 分åå¼/分åé‡ | C5H3N3O2 = 137.10 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 5707 | | MDLç¼–å· | MFCD00051958 |
æŠ€æœ¯è§„æ ¼ | Appearance | White to Orange to Green powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Neutralization titration) | min. 96.0 % |
物性(å‚考值) | 熔点 | 303 ℃(dec.) | | æœ€å¤§å¸æ”¶æ³¢é•¿ | 290(Na2CO3 aq.) nm |
å®‰å…¨ä¿¡æ¯ | 图形或å±å®³æ ‡å¿— |  | | ä¿¡å·è¯ | è¦å‘Š | | å±é™©æ€§è¯´æ˜Ž | H302 + H312 + H332 : åžå’½ã€çš®è‚¤æŽ¥è§¦æˆ–å¸å…¥æœ‰å®³ã€‚ H315 : é€ æˆçš®è‚¤åˆºæ¿€ã€‚ H319 : é€ æˆä¸¥é‡çœ¼åˆºæ¿€ã€‚
| | 防范说明 | P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚ P261 : é¿å…å¸å…¥ç²‰å°˜/烟/气体/烟雾/蒸气/喷雾。 P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚ P271 : åªèƒ½åœ¨å®¤å¤–或通风良好之处使用。 P264 : 作业åŽå½»åº•清洗皮肤。 P280 : 戴防护手套/穿防护æœ/戴防护眼罩/戴防护é¢å…·ã€‚ P337 + P313 : 如ä»è§‰çœ¼åˆºæ¿€ï¼šæ±‚医/就诊。 P305 + P351 + P338 : 如进入眼ç›ï¼šç”¨æ°´å°å¿ƒå†²æ´—å‡ åˆ†é’Ÿã€‚å¦‚æˆ´éšå½¢çœ¼é•œå¹¶å¯æ–¹ä¾¿åœ°å–出,å–出éšå½¢çœ¼é•œã€‚ç»§ç»å†²æ´—。 P362+P364 : 脱掉沾污的衣æœï¼Œæ¸…æ´—åŽæ–¹å¯é‡æ–°ä½¿ç”¨ã€‚ P332 + P313 : 如å‘生皮肤刺激:求医/就诊。 P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘ä¸å¿ƒ/医生。漱å£ã€‚ P302 + P352 + P312 : 如皮肤沾染:用水充分清洗。如感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘ä¸å¿ƒ/医生。 P304 + P340 + P312 : 如误å¸å…¥ï¼šå°†äººè½¬ç§»åˆ°ç©ºæ°”æ–°é²œå¤„ï¼Œä¿æŒå‘¼å¸èˆ’适体ä½ã€‚如感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘ä¸å¿ƒ/医生。
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| Y12405 | Alfa Aesar | 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile | | 209元/250mg; 442元/1g; | 咨询 |
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| 068713 | Fluorochem | 2,4-Dihydroxypyrimidine-5-carbonitrile | 97% | 594元/1g; 1782元/5g; 2838元/10g; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | CAS Number | 4425-56-3 | | MDL Number | MFCD00128255 | | Melting Point | >300℃ |
å®‰å…¨ä¿¡æ¯ | 图形或å±å®³æ ‡å¿— |  | | å±é™©æ€§è¯´æ˜Ž | H302: Harmful if swallowed. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: . 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 . on this label). P330: Rinse mouth. 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 local regulations.
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