2-Hydroxypyridine 2-羟基吡啶
CAS 142-08-5 MFCD00006268
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专业采购外包团队在线服务
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分类
- {SNA} Analytical Standards, EP Standards, EP Standards L - M, Pharmacopeia & Metrological Institutes Standards, 分析/色谱
- {SNA} Analytical Standards, EP Standards, EP Standards L - M,
- {SNA} Analytical Standards, Analytical/Chromatography, Chromatography, EP Standards, EP Standards L - M, Pharmaceutical Standards, Pharmacopeia Standards
- {SNA} Analytical Standards, Chromatography, EP Standards, EP Standards L - M, Pharmaceutical Standards, Pharmacopeia Standards, 分析/色谱
- {SN
- {SNA} Analytical Standards, EP Standards, EP Standards L - M, Pharmacopeia Metrological Institutes Standards, 分析/色谱
相关文献及参考
- Bifunctional catalyst for a wide variety of acylation reactions. See, for example: J. Chem. Soc. (C), 89 (1969).
- Reacts with SOCl2 to form di-2-pyridyl sulfite, a useful reagent for in situ formation of N-sulfinylamines, nitriles, isocyanides and carbodiimides under mild conditions: Tetrahedron Lett., 27, 1925 (1986).
- Beilstein:21,43
- For use of 2-pyridyl esters as active esters in peptide coupling, see: J. Chem. Soc.(C), 2896 (1971); Chem. Ber., 118, 468 (1985). The group can be introduced on to the N-protected peptide using DCC in pyridine, and is displaced by the amino-residue under mild conditions. For peptide reagents, see Appendix 6. Similar methodology has also been used in an improved preparation of trichloroethyl esters: Synthesis, 24 (1979).
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);
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R25 Toxic if swallowed 吞咽有毒
- P302+P352+P332+P313+P362+P364
- 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+P310+P330
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- 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
- P332+P313
- P301+P310
- P405 Store locked up. 上锁保管。
- P305+P351+P338+P337+P313
- H301 Toxic if swallowed 吞食有毒
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 410 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 750 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 93,143,1953
其他信息
- 下游产品:3-甲氧基-2-吡啶醛 --> 3-(N,N-二甲氨基甲酰氧基)吡啶
- Sigma Aldrich:142-08-5(sigmaaldrich)
- 检测方法:GC
- 图谱信息:3-羟基吡啶(109-00-2)红外图谱(IR2) 3-羟基吡啶(109-00-2)核磁图( 1 HNMR) 3-羟基吡啶(109-00-2)红外图谱(IR1) 3-羟基吡啶(109-00-2)核磁图( 13 CNMR) 3-羟基吡啶(109-00-2)质谱(MS)
- 下游产品:2-羟基-5-溴吡啶 --> 二吡啶硫碳酸酯 --> 活性嫩黄M-7G --> 3,5-二氯-2-羟基吡啶 --> 4-[[5-(氨基羰基)-1-乙基-1,6-二氢-2-羟基-4-甲基-6-氧代-3-吡啶基]偶氮]-6-[(4,6-二氯-1,3,5-三嗪-2-基)氨基]-1,3-苯二磺酸二钠盐
- Hazard Note:Irritant
- {Ch
- MOL 文件:142-08-5.mol
- 用途一:用于有机合成、医药和染料的制备
- 上游原料:发烟硫酸 --> 硫酸汞 --> 3-吡啶磺酸
- Alfa Aesar:2-羟基吡啶,98+% 2-Hydroxypyridine, 98+%(142-08-5)
- Acros Organics:2-羟基吡啶 2-Hydroxypyridine, 97%(142-08-5)
- 图谱信息:2-羟基吡啶(142-08-5)质谱(MS) 2-羟基吡啶(142-08-5)核磁图( 1 HNMR) 2-羟基吡啶(142-08-5)红外图谱(IR1) 2-羟基吡啶(142-08-5)核磁图( 13 CNMR) 2-羟基吡啶(142-08-5)红外图谱(
- 用途三:有机合成和医药中间体。
- 方法一:由吡啶经磺化、碱熔、中和而得。将发烟硫酸加入干燥的反应锅内,搅拌下滴加吡啶,再加入硫酸汞。加热至230-240℃,保温13-14h。冷至20-25℃,加入乙醇中,继续冷至5℃以下,析出结晶。过滤,得吡啶-3-磺酸。熔点345℃,收率62%。将氢氧化钠及吡啶-3-磺酸加入反应锅内,在160℃熔融,升温至220-230℃保温4h。冷至100℃,加水溶解,用30%的盐酸调节pH至4,减压浓缩,过滤 除去氯化钠。滤液用饱和碳酸钠调节pH至8-9,冷却过滤,烘干,得3-羟基吡啶粗品,收率64%。用甲苯进行重结晶而得精品,熔点126-128℃,含量98%,精制收率80%。
- TCI Shanghai:3-羟基吡啶 3-Hydroxypyridine,>;98.0%(GC)(T)(109-00-2)
- 存储注意事项:光敏感
- 2-羟基吡啶价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0330 2-羟基吡啶 2-Hydroxypyridine 250G 2140元 2014/06/02 H0330 2-羟基吡啶 2-Hydroxypyridine 25G 456元 2010/06/21 121840500 2-羟基吡啶 2-Hydroxypyridine 97% 50 GR 1003元
- 用途二:用作医药中间体。
- Acros Organics:3-羟基吡啶 3-Hydroxypyridine, 98%(
- 检测方法:HPLC,NMR
- MOL 文件:109-00-2.mol
- 3-羟基吡啶价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0331 3-羟基吡啶 3-Hydroxypyridine 25G 267元 2014/06/02 H0331 3-羟基吡啶 3-Hydroxypyridine 500G 1460元 2010/06/21 121855000 3-羟基吡啶 3-Hydroxypyridine 98% 500 GR 1972元
- MSDS 信息:2-Hydroxypyridine(142-08-5).msds