1-(2-Pyridylazo)-2-naphthol 1-(2-吡啶偶氮)-2-萘酚

CAS 85-85-8 MFCD00004071

化学结构图

85-85-8
SMILES: Oc1ccc2ccccc2c1N=Nc1ccccn1

化学属性

Mol. FormulaC15H11N3O
Mol. Weight249.27
Melting Point138-141 °C
TSCAYes
Appearance 橙红色无定形粉末。熔点141℃，溶于甲醇、乙醇、苯、醚、氯仿和热稀碱液，不溶于水。溶液在pH12以上时呈粉红色，在弱酸中呈橙红色，在浓硫酸中呈紫色。其金属络合物呈粉红色或红色。
SolubilityInsoluble
Density1.24
Boiling Point392.37 °C at 760 mmHg

别名和识别编码

Chemical Name1-(2-Pyridylazo)-2-naphthol
Synonym 1-(2-Pyridylazo)-2-naphthol {LY} 1-(2-Pyridylazo)-2-naphthol {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-(2-Pyridylazo)-2-naphthol {} {} {} {} {} {} {}
MDL NumberMFCD00004071
CAS Number85-85-8
Beilstein Registry Number22(1)694
EC Number201-637-9
PubChem Substance ID6825
Chemical Name Translation1-(2-吡啶偶氮)-2-萘酚
Reaxys-RN480206
Canonical SMILESOC1=C(/N=N/C2=NC=CC=C2)C3=C(C=CC=C3)C=C1
InChIInChI=1S/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10,19H
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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

  • {uni_hamburg} no charge; organic peroxide; carboxylic peracid derivative; 1fragment
  • {SNA} Analytical Reagents, Analytical/Chromatography, Hematology and Histology, Indicators, Metal Titration Indicators, P, Spectroscopy, Stains & Dyes, A to Z, Stains and Dyes, Titration, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy
  • {SNA} Analytical Reagents, Analytical/Chromatography, Cell Biology, Hematology and Histology,
  • {SNA} Indicators, Metal Titration Indicators, P, Stains & Dyes, A to Z, Stains and Dyes, Titration, 分析/色谱, 分析试剂, 细胞生物学,

产品应用

  • 金属指示剂和过渡金属的光谱分析试剂。
  • 具体表现为：用作光度法和萃取光度法或荧光光度法测定Al3+、Sb3+、Cd2+、Zn2+、Co2+、Cu2+、Ga3+、In3+、Fe3+、Pd 2+等金属离子的显色剂。并用作EDTA配合滴定测定Bi3+、Ga3+、In3+、Ni2+、Cu2+、Ce3+等的金属指示剂，还用作痕量金属沉淀剂，用于捕集钛、钒、锰、铁、钴、镍、铜、锌和铅等微量痕量金属。

相关文献及参考

  • Merck: 14,10272
  • Merck: 14,10272 Beilstein:22(1)694
  • Short: IV/20C
  • Short: EINECS
  • Short: IV/20B
  • Short: II/2

安全信息

GHS Symbol
WGK Germany3
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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。
  • P302+P350
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P337+P313
  • 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
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • 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
Signal word Warning
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
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；
  • S37 Wear suitable gloves 戴适当手套；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
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
Hazard Codes Xi
Storage condition RT, stored under nitrogen {LY} RT, stored under nitrogen {} {LY} RT, stored under nitrogen {} {} {LY} RT, stored under nitrogen {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} RT, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • MSDS 信息:1-(2-Pyridylazo)-2-naphthol(85-85-8).msds
  • 用途一:该品为络合指标剂。
  • MOL 文件:85-85-8.mol
  • 图谱信息:1-(2-吡啶偶氮)-2-萘酚(85-85-8)核磁图( 1 HNMR) 1-(2-吡啶偶氮)-2-萘酚(85-85-8)质谱(MS) 1-(2-吡啶偶氮)-2-萘酚(85-85-8)核磁图( 13 CNMR) 1-(2-吡啶偶氮)-2-萘酚(85-85-8)红外图谱(IR1) 1-(2-吡啶偶氮)-2-萘酚(85-85-8)红外图谱(IR2)
  • 1-(2-吡啶偶氮)-2-萘酚价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 71034812 1-（2-吡啶偶氮）-2-萘酚;α-吡啶偶氮-β-萘酚 5g 29元 2011/04/16 A5000 PAN[=1-(2-吡啶偶氮)-2-萘酚][过渡金属用金属指示剂和分光光度试剂] PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals] 5G 925元 2011/04/16 A5000 PAN[=1-(2-吡啶偶氮)-2-萘酚][过渡金属用金属指示剂和分光光度试剂] PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals] 1G 322元
  • 上游原料:二氧化碳 --> 氰化钠 --> 环己烷 --> 乙醇溶液 --> 2-氨基吡啶 --> 亚硝酸乙酯 --> 氯氰菊酰氯
  • 不溶于水，溶于甲醇、乙醇、苯、醚、氯仿等有机溶剂及热稀碱液。与大多数金属离子形成红色或其他颜色的配合物，配合物不溶与水。
  • Sigma Aldrich:85-85-8(sigmaaldrich)
  • 海关编码:29333999
  • 下游产品:色料焦糖 --> 聚苯胺复合膜
  • TCI Shanghai:1-(2-吡啶偶氮)-2-萘酚[过渡金属用金属指示剂和分光光度试剂] PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals],>;98.0%(T)(85-85-8)
  • 方法一:由2-氨基吡啶经重氮化后，与2-萘酚偶合而得。将无水乙醇与金属钠反应生成乙醇钠，然后加入2-氨基吡啶的乙醇溶液，通入亚硝酸乙酯蒸气于45-50℃反应。能毕，保温8小时，过滤出重氮盐用乙醚洗涤。将重氮盐加入2-萘酚的乙醇溶液中，在45-50℃通入二氧化碳进行偶合反应，6小时后过滤出结晶，用蒸馏水洗涤后再用乙醇重结晶，干燥即为成品。
  • Acros Organics:2-吡啶偶氮-2-萘酚 1-(2-Pyridylazo)-2-naphthol, indicator grade, pure, 98%(85-85-8)
  • 用途二:金属指示剂和过渡金属的光谱分析试剂。具体表现为：用作光度法和萃取光度法或荧光光度法测定Al3+、Sb3+、Cd2+、Zn2+、Co2+、Cu2+、Ga3+、In3+、Fe3+、Pd 2+等金属离子的显色剂。并用作EDTA配合滴定测定Bi3+、Ga3+、In3+、Ni2+、Cu2+、Ce3+等的金属指示剂，还用作痕量金属沉淀剂，用于捕集钛、钒、锰、铁、钴、镍、铜、锌和铅等微量痕量金属。
  • Alfa Aesar:1-(2-联氮吡啶）-2-萘酚,99% 1-(2-Pyridylazo)-2-naphthol, 99%(85-85-8)

系列性分类

  1. Life Science 生命科学
  2. Hematology and Histology 血液学和组织学
  3. Stains and Dyes - Hematology and Histology
  4. Stains & Dyes, A to Z - Stains and Dyes
  5. P - Stains & Dyes, A to Z
  1. Analytical & Chromatography 分析化学与色谱
  2. Chelating Reagents
  1. Analytical & Chromatography 分析化学与色谱
  2. Titration
  3. Indicators
  4. Indicators for non-aqueous titrations

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