PAN

Names

[ CAS No. ]:
85-85-8

[ Name ]:
PAN

[Synonym ]:
1-(pyridin-2-yldiazenyl)naphthalen-2-ol
2-Naphthalenol, 1-[2-(2-pyridinyl)diazenyl]-
1-(2'-pyridylazo)-2-naphthol
PAN-2
PAN,Reagent
1-(2-Pyridinyldiazenyl)-2-naphthol
EINECS 201-637-9
Pyridylazonaphthol
O-PAN
PanIndicatorGr
MFCD00004071
Hpan
1-(Pyridin-2-yldiazenyl)-2-naphthol
PAN,REAGENT,ACS
2-hydroxy-1-(2-pyridylazo)naphthalene
PAN
2-(2-hydroxynaphth-1-ylazo)pyridine
PAN INDICATOR
1-(2-pyridylazo)-2-hydroxynaphthalene

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
469.6±25.0 °C at 760 mmHg

[ Melting Point ]:
138-140 °C

[ Molecular Formula ]:
C₁₅H₁₁N₃O

[ Molecular Weight ]:
249.267

[ Flash Point ]:
237.8±23.2 °C

[ Exact Mass ]:
249.090210

[ PSA ]:
57.84000

[ LogP ]:
2.74

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.662

[ Storage condition ]:
-20°C

[ Stability ]:
Stable. Incompatible with strong oxidizing agents, strong bases.

[ Water Solubility ]:
Insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29333999

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Cloud point extraction and spectrophotometric determination of mercury species at trace levels in environmental samples.

Talanta 88 , 516-23, (2012)

A new micelle-mediated separation and preconcentration method was developed for ultra-trace quantities of mercury ions prior to spectrophotometric determination. The method is based on cloud point ext...

Application of 1-(2-pyridylazo)-2-naphthol-modified nanoporous silica as a technique in simultaneous trace monitoring and removal of toxic heavy metals in food and water samples.

Environ. Monit. Assess. 187(1) , 4176, (2015)

Solid-phase extraction is one the most useful and efficient techniques for sample preparation, purification, cleanup, preconcentration, and determination of heavy metals at trace levels. In this paper...

Use of nanoporous Cu(II) ion imprinted polymer as a new sorbent for preconcentration of Cu(II) in water, biological, and agricultural samples and its determination by electrothermal atomic absorption spectrometry.

J. AOAC Int. 97(4) , 1159-66, (2014)

A new and selective Cu(ll) ion imprinted polymer was prepared by formation of 1-(2-pyridylazo)-2-naphthol complex for selective extraction and preconcentration of Cu ions. Polymerization was performed...

PAN