DIPHENYL-2,4,6-TRIMETHYLPHENYLSULFONIUM P-TOLUENESULFONATE CAS#: 347841-51-4; ChemWhat Code: 1490269

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NameDIPHENYL-2,4,6-TRIMETHYLPHENYLSULFONIUM P-TOLUENESULFONATE
IUPAC Name
Molecular Structure
CAS Registry Number 347841-51-4
EINECS Number207-322-2
MDL NumberMFCD00006400
Beilstein Registry Number105692
Synonyms3-Pyridinamin;3-Pyridinamine;3-Pyridinamine;pyridin-3-amine;T6NJ CZ;3- Aminopyridine;3-Amino-pyridine;3-pyridylamine;Amino-3 pyridine;m-Aminopyridine;MS/MS-1064463;Pyridin-3-ylamine;Pyridine, 3-amino-;β-Aminopyridine
462-08-8
Molecular FormulaC5H6N2
Molecular Weight94.116
InChIInChI=1S/C5H6N2/c6-5-2-1-3-7-4-5/h1-4H,6H2
InChI KeyCUYKNJBYIJFRCU-UHFFFAOYSA-N
Canonical SMILESC1=CC(=CN=C1)N
Patent Information
Patent IDTitlePublication Date
EP3498694NEW BENZAMIDE DERIVATIVES AS PPAR-GAMMA MODULATORS2019
WO2019/126730CHROMENOPYRIDINE DERIVATIVES AS PHOSPHATIDYLINOSITOL PHOSPHATE KINASE INHIBITORS2019
US2018/230157PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES2018
WO2018/169373PYRROLOTRIAZINE DERIVATIVES AS KINASE INHIBITOR2018
WO2018/203194DIAZABICYCLOOCTANE DERIVATIVES COMPRISING A QUATERNERY AMMONIUM GROUP FOR USE AS ANTIBACTERIAL AGENTS2018

Physical Data

AppearanceLight yellow flaky solid
SolubilityIt is soluble in water as well as soluble in alcohol, benzene.
Flash Point88 ºC
Refractive index1.5560 (estimate)
SensitivityAir Sensitive & Hygroscopic
Melting Point, °C Solvent (Melting Point)
64hexane
55 – 57ethanol
62 – 63aq. ethanol
63 – 64benzene, petroleum ether
Boiling Point, °C
251
250 – 252
Density, g·cm-3Reference Temperature, °CMeasurement Temperature, °C
1.14425
1.24-190
1.24
Description (Association (MCS))Solvent (Association (MCS))Temperature (Association (MCS)), °CPartner (Association (MCS))
Stability constant of the complex with …CCl424.94-Fluorophenol
Stability constant of the complex with … aq. HNO325AgNO3
Enthalpy of associationacetonitrile25iodine
NMR spectrum of the complexCDCl3Cu(2,4-dichloro-benzoate)2

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)Temperature (NMR Spectroscopy), °C Frequency (NMR Spectroscopy), MHz
Chemical shifts, Spectrum1Hchloroform-d125300
Chemical shifts, Spectrum13Cchloroform-d12575
3-Aminopyridine CAS#: 462-08-8 NMR3-Aminopyridine CAS 462-08-8 NMR
Description (IR Spectroscopy)Solvent (IR Spectroscopy)Temperature (IR Spectroscopy), °C
Bandspotassium bromide 27
SpectrumCCl414.85 – 54.85
3-Aminopyridine CAS#: 462-08-8 IR3-Aminopyridine CAS#: 462-08-8 IR
Description (UV/VIS Spectroscopy)Solvent (UV/VIS Spectroscopy)Comment (UV/VIS Spectroscopy)Absorption Maxima (UV/VIS), nmExt./Abs. Coefficient, l·mol-1cm-1
Absorption maximaH2O, H2SO4Ratio of solvents: 66percent2585740
Absorption maximaH2O, NaOHRatio of solvents: 0.1N232, 2908600, 3120

Route of Synthesis (ROS)

Route of Synthesis (ROS) of 3-Aminopyridine CAS 462-08-8
ConditionsYield
With hydrogen In ethyl acetate at 20℃; under 7600.51 Torr; for 6h; Autoclave;99%
With 0.2C27H36N2*Pt; hydrogen In tetrahydrofuran at 60℃; under 3000.3 Torr; for 5h; chemoselective reaction;99%
With hydrogen In ethyl acetate under 760.051 Torr; for 2h; Heating; Flow reactor; Green chemistry;99%
With hydrogen; triethylamine In ethanol; water at 110℃; under 30003 Torr; for 24h; Autoclave;98%
With hydrogen In 2-methyltetrahydrofuran; water at 40℃; under 15001.5 Torr; for 24h; chemoselective reaction;98%
With sodium tetrahydroborate In water at 20℃; for 1.5h; chemoselective reaction;

Experimental Procedure
General procedure: In a typical experiment, 0.5mmol of nitroarene and 0.002g(2mol%) NiNPs/DNA were added to 2mL water and thenstirred for 2-3min for thoroughly mixing. Subsequently,1mmol of NaBH4was added to the reaction mixture undermagnetic stirring at room temperature. The extent of thereaction was monitored by thin layer chromatography.Reproducibility of the results was checked by repeating theruns at least three times and was found to be within acceptablelimits (± 3%). When the reaction was completed, thereaction mixture was diluted with ethyl acetate and the catalystwas recovered by centrifugation. The combined organicfractions were dried over Na2SO4and evaporated underreduced pressure. The crude product was purified by columnchromatography on silica gel with a mixture of ethyl acetateand n-hexane as the eluent, and the ratio of ethyl acetate andn-hexane was depended on the structure of the products.The structure of isolated products was verified by 1H NMR.
97%

Safety and Hazards

Pictogram(s)skullexclamation-markhealth-hazardenvironment
SignalDanger
GHS Hazard StatementsH300: Fatal if swallowed [Danger Acute toxicity, oral]
H301: Toxic if swallowed [Danger Acute toxicity, oral]
H311: Toxic in contact with skin [Danger Acute toxicity, dermal]
H315: Causes skin irritation [Warning Skin corrosion/irritation]
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H373: Causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Information may vary between notifications depending on impurities, additives, and other factors.
Precautionary Statement CodesP260, P261, P264, P270, P271, P273, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P311, P312, P314, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P391, P403+P233, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Other Data

TransportationClass 6.1; Packaging Group: II; UN Number: 2671
Under the room temperature and away from light
HS Code290621
StorageUnder the room temperature and away from light
Shelf Life1 year
Market PriceUSD 45/kg
Druglikeness
Lipinski rules component
Molecular Weight94.116
logP-0.047
HBA2
HBD1
Matching Lipinski Rules4
Veber rules component
Polar Surface Area (PSA)38.91
Rotatable Bond (RotB)0
Matching Veber Rules2
Bioactivity
In vitro: Efficacy
Quantitative Results
pXParameterValue (qual)Value (quant)UnitTargetEffect
8.05pIC50(Virus replication) =8.05antiviral agent
8.05pIC50=8.05Topoisomerase dna ii 180kda (Beta) [Human immunodeficiency virus 1]:Wild
5.65EC90(Amount Of P24 Protein)>20 µM
5.48IC50(protease activity)3.3µM
4.63IC5023.45μgantifungal agent
4.59IC502.45μg/mlantifungal agent
4.45IC503.33μg/mlantifungal agent
4stimulation rateActiveHigh voltage-activated calcium channel [rat]:Wild
3.44IC5034.55μg/mlantifungal agent
Quantitative Results
1 of 10Effectinhibitory activity
TargetD-amino-acid oxidase [human]:Wild
Substance action on targetInhibitor
Assay Description Inhibitory concentration of compound against human recombinant D-amino acid oxidase (DAO) expressed in Escherichia coli BL21(DE3)pLysS cells upon incubation in 40 mM sodium pyrophosphate, pH 8.3 for 10 mins at 37 degree C using 10 mM D-Alanine as substrate
2 of 10 Assay DescriptionClog P value of the compound was calculated using Hansch’s LogP
MeasurementClog P value of the compound
3 of 10Assay DescriptionDissociation constant of the compound was measured by using Hammett’s equation
MeasurementDissociation constant
4 of 10Assay DescriptionHydrogen bond acidity of the compound was determined
MeasurementHydrogen bond acidity
5 of 10 TargetFatty-acid amide hydrolase 1:Wild
Substance action on targetInhibitor
Assay DescriptionInhibitory actvity of the compound against Fatty acid amide hydrolase in 0.1 M sodium phosphate, pH 8.0
6 of 10Assay DescriptionAcid dissociation constant of compound was determined
MeasurementAcid dissociation constant
7 of 10Biological materialCEM-T4 cell line
Assay DescriptionSelectivty index of compound was measured as Cytotoxic concentration against mock infected CEM-T4 cells to that of effective concentration required to acieve HIV induced cytopathogenicity
ResultsSI50 not calculated
MeasurementSI50
8 of 10EffectGenotoxic
Biological materialHL-60 cell line
9 of 10Effectantibiotic agent
Biological materialStaphylococcus aureus
Assay DescriptionEffect : antistaphylococcal
10 of 10Resultseffect on phosphatidylcholine secretion in primary cultures of rat type II pneumocytes
Toxicity/Safety Pharmacology
Quantitative Results
pXParameterValue (qual)Value (quant)UnitEffect
1inhibition rate12.5%
1inhibition rateNot active
1inhibition rateNot active
1inhibition rate10%
1inhibition rateNot active
1inhibition rateNot active
1CC50 (cytotoxic concentration)>1060μMCytotoxic
1CC90>1060μMCytotoxic
Use Pattern
3-Aminopyridine CAS#: 462-08-8 is an intermediate in pesticides and dyes; pesticide raw materials; analytical reagents.

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