PAN

Modify Date: 2025-08-23 13:12:25

PAN Structure
PAN structure
 Common Name PAN
CAS Number 85-85-8 Molecular Weight 249.267
Density 1.2±0.1 g/cm3 Boiling Point 469.6±25.0 °C at 760 mmHg
Molecular Formula C15H11N3O Melting Point 138-140 °C
MSDS Chinese USA Flash Point 237.8±23.2 °C

 Names

Name 1-(2-Pyridylazo)-2-naphthol
Synonym More Synonyms

 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
InChIKey LLYOXZQVOKALCD-UHFFFAOYSA-N
SMILES Oc1ccc2ccccc2c1N=Nc1ccccn1
Storage condition -20°C
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
Water Solubility Insoluble

 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

Sodium pyridyldiazotate structure

Sodium pyridyld...

CAS#:41122-56-9

2-Naphthol structure

2-Naphthol

CAS#:135-19-3

~54%

PAN Structure

PAN

CAS#:85-85-8

Literature: Wiejak, Stanislaw; Pasternak, Ewaryst E.; Tomasik, Piotr Polish Journal of Chemistry, 1984 , vol. 58, # 7-8-9 p. 895 - 897
2-Naphthol structure

2-Naphthol

CAS#:135-19-3

~%

PAN Structure

PAN

CAS#:85-85-8

Literature: Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 47, p. 1575 Chem. Zentralbl., , vol. 87, # II p. 228 Zhurnal Russkago Fiziko-Khimicheskago Obshchestva, , vol. 50, p. 516,518 Chem. Zentralbl., , vol. 94, # III p. 1022

 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%

 Articles34

More 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...

 PANBioassay

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Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Fluorescent Cell-Based Secondary Screen to Identify Activators of the Hypoxia Factor ...
Source: Broad Institute
Target: N/A
External Id: 2030-03_ACTIVATORS_DOSE-TITRATION_MLPCN-CHERRYPICK
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Single concentration confirmation of small molecule activators of the apoptotic arm o...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A406-UPR-CHOP-CP-Agonist-Assay
Name: HSF-1 induced GFP reporter and Doxycycline induced RFP reporter Measured in Cell-Base...
Source: Broad Institute
Target: Hsf1 protein
External Id: 2038-03_Inhibitor_Dose_CherryPick_Activity_Set4
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 Synonyms

1-(pyridin-2-yldiazenyl)naphthalen-2-ol
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
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Chemsrc provides PAN(CAS#:85-85-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of PAN are included as well.>> amp version: PAN

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