2-Hydroxypyridine 2-羟基吡啶

CAS 142-08-5 MFCD00006268

化学结构图

142-08-5
SMILES: Oc1ccccn1

化学属性

Mol. FormulaC5H5NO
Mol. Weight95.10
Density1.39
Flash Point210°(410°F)
TSCAYes
Melting Point105-107°C
Boiling Point280-281°C at 760 mmHg
Stability对光敏感
Appearance 无色针状结晶。熔点129℃。沸点123-130℃,溶于醇和水,微溶于醚和苯。遇三氯化铁成红色溶液,在空气中易分解。

别名和识别编码

Chemical Name2-Hydroxypyridine
MDL NumberMFCD00462283
CAS Number142-08-5
EC Number205-520-3
Beilstein Registry Number21,43
Synonym α-Pyridone {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID8871
Alfabeta NameHYDROXYPYRIDINE 2-
Reaxys-RN105757
Chemical Name Translation2-羟基吡啶
LabNetwork Molecule IDLN00004322
InChIInChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
Canonical SMILESO=C1C=CC=CN1
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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

Signal word Danger
GHS Symbol
WGK Germany3
Safety Statements
  • 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);
Risk Statements
  • 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
Precautionary statements
  • 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
RTECSUV1144050
Packing GroupIII
UN Number 2811
Hazard statements
  • 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
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes T Xi 6.1
Warnings IRRITANT
Hazard Class6.1
Storage condition 2-8°C {LY} 2-8°C Store at RT. {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C
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

系列性分类


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