CAS 85-85-8 MFCD00004071-1-(2-Pyridylazo)-2-naphthol 1-(2-吡啶偶氮)-2-萘酚 TAO{mole}

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

CAS 85-85-8 MFCD00004071

化学结构图

SMILES: Oc1ccc2ccccc2c1N=Nc1ccccn1

化学属性

Mol. Formula	C15H11N3O
Mol. Weight	249.27
Melting Point	138-141 °C
TSCA	Yes
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。
Solubility	Insoluble
Density	1.24
Boiling Point	392.37 °C at 760 mmHg

别名和识别编码

Chemical Name	1-(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 Number	MFCD00004071
CAS Number	85-85-8
Beilstein Registry Number	22(1)694
EC Number	201-637-9
PubChem Substance ID	6825
Chemical Name Translation	1-(2-吡啶偶氮)-2-萘酚
Reaxys-RN	480206
Canonical SMILES	OC1=C(/N=N/C2=NC=CC=C2)C3=C(C=CC=C3)C=C1
InChI	InChI=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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品牌质保精细包装现货库存一流品牌服务

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。

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)