N-Chlorosuccinimide N-氯代丁二酰亚胺
CAS 128-09-6 MFCD00005511
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- {SNA} C-X Bond Formation (Halogen), Chemical Synthesis, Chlorination, Synthetic Reagents
- {uni_hamburg} no charge; nitrogen heterocycle; alicycle; 5ring; amide; lactame; 1fragment
产品应用
- 有机合成中作氯化剂,抗菌素药物的中间体。
相关文献及参考
- Short: II/27C
- Source of positive chlorine in chlorination and oxidation reactions.
- Short: III/20a
- With dimethyl sulfide, forms the Corey-Kim reagent, a mild, selective oxidant for alcohols. For a review, see: Synthesis, 857 (1990); for tabulated examples, see: Org. Synth. Coll., 6, 220 (1988).
- Methyl ketones may be monochlorinated via their Li enolates: J. Org. Chem., 49, 1286 (1984). For the ɑ-chlorination of acid chlorides formed in situ, see: Tetrahedron Lett., 3235 (1974). For chlorination of deactivated anilines, see: Synthesis, 669 (1985).
- Merck: 14,2164 Beilstein:21,380
- Short: III/20c
- NCS in ether is a convenient alternative to hypochlorite for the conversion of amines to N-chloroamines, for use, e.g. in the Hofmann-Loeffler reaction, see: Chem. Ber., 88, 883 (1955).
- Primary alcohols are oxidized cleanly to aldehydes using NCS and a catalytic amount of TEMPO, A12733 under phase-transfer conditions: J. Org. Chem., 61, 7452 (1996).
- Merck: 14,2164
- In the presence of triphenylphosphine or triphenyl phosphite, converts alcohols to alkyl chlorides stereospecifically with inversion: Tetrahedron Lett., 3937 (1973). For a review, see: Org. React., 29, 1 (1983). Amides have been prepared by treatment of a carboxylic acid with NCS/PPh3 followed by an amine: Synth. Commun., 25, 959 (1995).
安全信息
GHS Symbol
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
- R34 Causes burns 会导致灼伤
- R22 Harmful if swallowed 吞咽有害
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P303+P361+P353+P310+P363
- P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P330+P331
- P405 Store locked up. 上锁保管。
- P234 Keep only in original container. 只保留在原来的容器中。
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P304+P340+P310
- H290 May be corrosive to metals 可能腐蚀金属。
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H302 Harmful if swallowed 吞食有害
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 840 mg/kg/70W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 53,695,1974
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 200 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - dyspnea REFERENCE : PHRPA6 Public Health Reports. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1878- Volume(issue)/page/year: 59,541,1944
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHRPA6 Public Health Reports. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1878- Volume(issue)/page/year: 59,541,1944
其他信息
- Hazard Note:Irritant
- N-氯代丁二酰亚胺价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30196627 氯代丁二酰亚胺 250g 199.01元 2011/04/16 C0291 N-氯丁二酰亚胺 N-Chlorosuccinimide 500G 1240元 2011/04/16 C0291 N-氯丁二酰亚胺 N-Chlorosuccinimide 25G 160元
- 外观:浅黄至白色晶体.
- Sigma Aldrich:128-09-6(sigmaaldrich)
- TCI Shanghai:N-氯代丁二酰亚胺 N-Chlorosuccinimide,>;98.0%(T)(128-09-6)
- Acros Organics:N-氯化琥珀酰亚胺 N-Chlorosuccinimide, 97%(128-09-6)
- 溶解度:14 g/L水 (20°C)、1g/150ml 乙醇 和1g/50ml 苯,,稍溶于醚、氯仿和四氯化碳,溶于丙酮。1:50水溶液对石蕊呈酸性。有氯的气味
- 上游原料:氨 --> 氯 --> 次氯酸钠 --> 氯酸钠 --> 丁二酸 --> 次氯酸 --> 丁二酰亚胺
- 海关编码:29251995
- 用途三:主要应用在普通有机合成如制药,芳香剂合成,农化品中,也用于合成炔诺酮生物制药等有机合成中。N-氯代丁二酰亚胺(128-09-6)也可作为一种表面处理剂,改善有机合成纤维的性能,并使之不易褪色。
- 方法一:由丁二酸经氨化、氯化而得。将丁二酸加入的反应锅,滴加氨水,搅拌加热,在102℃蒸去水分。真空蒸馏,收集180℃以后馏分,得丁二酰亚胺。将熔化的丁二酰亚胺加至乙酸水溶液中,搅拌冷却至0-5℃,滴加次氯酸钠,控制在8℃以下反应(否则有爆炸危险)。反应液澄清时即达终点,离心,滤饼用水洗至中性,甩干,干燥,得成品。
- 存储注意事项:光敏感;湿度敏感
- 检测方法:T,NMR
- 企业检测指标参考:有效氯≥26 熔点148-153(℃) 干燥失重≤1 硫分最高0.2% 自由酸最高0.02%
- 用途二:有机合成中作氯化剂,抗菌素药物的中间体。
- MOL 文件:128-09-6.mol
- F:21
- Alfa Aesar:N-氯丁二酰胺,99% N-Chlorosuccinimide, 98%(128-09-6)
- 用途一:用作医药中间体、有机合成氯化剂,也可用于制备橡胶助剂
- MSDS 信息:Chlorosuccinimide(128-09-6).msds
- 下游产品:2-氯喹啉 --> 3-氨基-4-羟基吡啶盐酸盐 --> (+/-)-5-苯甲酰基-2,3-二氢-1H-吡咯并吡咯烷-1-甲酸 --> 头孢克洛(一水物) --> 2-氯-4-氨基苯胺 --> 4'-溴-3'-氟乙酰苯胺 --> 2-氯-4-(三氟甲基)苯磺酰氯 --> 5-氨基-2,3-二氯吡啶 --> 5-甲基呋喃-2-硼酸 --> 3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲醛 --> 5-甲基-3-苯基异恶唑-4-羧酸 --> 2-氨基-5-氯苯腈 --> 2-乙基环己酮 --> 5-硝基-2,3-二氯吡啶 --> 氟胺氰菊酯 --> 2-正丁基-4(5)-氯-5(4)-甲酰基咪唑 --> 2-氨基-4-苯基-5-噻唑甲酸乙酯 --> 5-硝基-2-羟基-3-氯吡啶
- 敏感性:Moisture Sensitive