2,4,6-Tri(2-pyridyl)-1,3,5-triazine supplier

Name
TPTZ
EINECS 222-965-9
CAS No. 3682-35-7
Article Data11
CAS DataBase
Density 1.276 g/cm³
Solubility
Melting Point 247-249 °C(lit.)
Formula C₁₈H₁₂N₆
Boiling Point 618.9 °C at 760 mmHg
Molecular Weight 312.333
Flash Point 288.2 °C
Transport Information
Appearance yellowish powder
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms s-Triazine,2,4,6-tri-2-pyridyl- (6CI,7CI,8CI);2,4,6-(2-Pyridyl)-s-triazine;2,4,6-Tri(2-pyridinyl)-1,3,5-triazine;2,4,6-Tri(2'-pyridyl)-s-triazine;2,4,6-Tri-2-pyridyl-1,3,5-triazine;2,4,6-Tri-2-pyridyl-s-triazine;2,4,6-Tri-a-pyridyl-1,3,5-triazine;2,4,6-Tripyridyl-1,3,5-triazine;2,4,6-Tripyridyl-s-triazine;2,4,6-Tris(2-pyridyl)-1,3,5-triazine;2,4,6-Tris(2-pyridyl)-s-triazine;2,4,6-Tris(2'-pyridyl)-1,3,5-triazine;NSC 112125;TPTZ;TPTZ (iron reagent);Tri(2-pyridinyl)-s-triazine;Tri-2-pyridyl-s-triazine;
PSA 77.34000
LogP 3.05760

Synthetic route

: 100-70-9
2-Cyanopyridine

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
With ammonia; lanthanum(lll) triflate at 200℃; for 24h; in a stainless steel pressure vessel;	100%
With sodium hydride at 180℃;	67%
With sodium hydride at 160 - 165℃;

: 100-70-9
2-Cyanopyridine

: 3731-52-0
3-Aminomethylpyridine

A: 1198018-55-1
2,4-bis(2-pyridyl)-5-(3-pyridyl)imidazole

B: 1198018-58-4
N-(3-(3-pyridyl)imidazo[1,5-a]pyridine)picolinamidine

C: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
Stage #1: 2-Cyanopyridine; 3-Aminomethylpyridine at 100℃; for 12h; Stage #2: With potassium hydroxide In water for 12h;	A 75% B 5% C 20%

...Expand

: 100-70-9
2-Cyanopyridine

: 3731-51-9
(2-aminomethylpyridine)

A: 23974-92-7
2,2',2''-(1H-imidazole-2,4,5-triyl)tripyridine

B: 1198018-57-3
N-(3-(2-pyridyl)imidazo[1,5-a]pyridine)picolinamidine

C: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
Stage #1: 2-Cyanopyridine; 2-(Aminomethyl)pyridine at 100℃; for 12h; Stage #2: With potassium hydroxide In water for 12h;	A 73% B 5% C 20%

...Expand

: 100-70-9
2-Cyanopyridine

: 3731-53-1
4-(aminomethyl)pyridine

A: 1198018-56-2
2,4-bis(2-pyridyl)-5-(4-pyridyl)imidazole

B: 1198018-59-5
N-(3-(4-pyridyl)imidazo[1,5-a]pyridine)picolinamidine

C: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
Stage #1: 2-Cyanopyridine; 4-(aminomethyl)pyridine at 100℃; for 12h; Stage #2: With potassium hydroxide In water for 12h;	A 73% B 4.5% C 20%

...Expand

: 1121-60-4
pyridine-2-carbaldehyde

A: 1452-77-3
pyridine-2-carboxylic acid amide

B: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
With ammonium hydroxide; potassiuim nitrosodisulfonate In pyridine for 144h; Ambient temperature;	A 34% B 40%

: 100-70-9
2-Cyanopyridine

NaH: NaH

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

Conditions

Conditions	Yield
at 160 - 165℃;

: 14099-01-5
rhenium(I) pentacarbonyl chloride

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 226896-03-3
[Re(CO)3(2,4,6-tris(2-pyridyl)-1,3,5-triazine)Cl]

Conditions

Conditions	Yield
In toluene the mixt. in toluene was refluxed under N2 for 4 h, cooled; ppt. was filtered, stirred in DCM for 10 min, filtered, washed with CH2Cl2 and diethyl ether, dried in vac.;	99%

: 67-56-1
methanol

: copper(II) choride dihydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 738606-13-8
CuCl2 [2,4,6-tris(2-pyridyl)-1,3,5-triazine]CuCl2(methanol)

Conditions

Conditions	Yield
In methanol solid ligand and 15 equiv. of solid CuCl2 dissolved in CH3OH slowly diffused into each other for 7 d; elem. anal.;	97%

...Expand

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 2,4-di(pyridin-1-ium-2-yl)-6-(2-pyridyl)-1,3,5-triazine bis(hexafluorophosphate) monohydrate

Conditions

Conditions	Yield
Stage #1: 2,4,6-tris(2-pyridyl)-1,3,5-triazine With ammonium hexafluorophosphate In methanol at 20℃; for 0.166667h; Stage #2: With sulfuric acid at 20℃; for 2h;	96%

: 64443-05-6
tetrakis(actonitrile)copper(I) hexafluorophosphate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 161265-03-8
4,5-bis(diphenylphosphino)-9,9-dimethylxanthene

: [Cu2(2,4,6-tri(pyridin-2-yl)-1,3,5-triazine)(4,5-bis(diphenylphosphino)-9,9-dimethylxanthene)2][PF6]2

Conditions

Conditions	Yield
Stage #1: tetrakis(actonitrile)copper(I) hexafluorophosphate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In dichloromethane for 2h; Stage #2: 2,4,6-tris(2-pyridyl)-1,3,5-triazine In dichloromethane for 2h;	93.6%

...Expand

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: scandium(III) chloride

: trichloro[2,4,6-tris(α-pyridyl)-1,3,5-triazine]scandium(III)

Conditions

Conditions	Yield
In acetonitrile The mixt. was boiled under reflux for 1 h;; filtered, washed with CH3CN, dried at 0.005 mmHg at 60°C.; elem.anal.;	93%

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 6707-97-7
N-2-pyridinylcarbonyl-2-pyridinecarboximide

Conditions

Conditions	Yield
Stage #1: 2,4,6-tris(2-pyridyl)-1,3,5-triazine With water; copper diacetate at 70℃; Stage #2: With C10H13N2O8(3-)2Na(1+)H(1+) In chloroform; water at 20℃; for 2h;	91%
Stage #1: 2,4,6-tris(2-pyridyl)-1,3,5-triazine With water; copper(II) nitrate Stage #2: With disodium ethylenediamine tetraacetic acid

: sodium azide

: manganese(II) perchlorate hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Mn(2,4,6-tris(2-pyridyl)-1,3,5-triazine)(μ-1,1-N3)2](n)

Conditions

Conditions	Yield
In methanol; water a methanolic soln. of triazine-compound was slowly added to an aq. soln.of Mn(ClO4)2*6H2O, stirrred for few min at room temp., aq. NaN3 was add ed dropwise with stirring; filtered, was kept at room temp. for 4 days; elem. anal.;	90%

...Expand

: manganese(II) perchlorate hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 540-72-7
sodium thiocyanide

: 944049-02-9
[Mn(2,4,6-tris(2-pyridyl)-1,3,5-triazine)(thiocyanato)2(H2O)]

Conditions

Conditions	Yield
In methanol; water stirring of aq. soln. of Mn(ClO4)2*6H2O with methanolic soln. of 2,4,6-tris(2-pyridyl)-1,3,5-triazine; addn. of aq. soln. of NaNCS; stirring for20 min; filtration, crystn. for 7 ds; elem. anal.;	90%

...Expand

: 67-56-1
methanol

: 736141-91-6, 195193-91-0
trans-bis[O-methyl-(4-methoxyphenyl)phosphonodithioato]nickel

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 943720-33-0
[Ni(MeOpdt)2(2,4,6-tris(2-pyridyl)-1,3,5-triazine)]*MeOH

Conditions

Conditions	Yield
In methanol ligand and Ni-complex refluxed for 1 h in MeOH; slow evapd. at room temp.; elem. anal.;	90%

...Expand

: 15529-49-4, 41756-81-4
tris(triphenylphosphine)ruthenium(II) chloride

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 1007586-89-1
[Ru(κ3-2,4,6-tris(2-pyridyl)-1,3,5-triazine)(triphenylphosphine)Cl2]

Conditions

Conditions	Yield
In benzene (N2); a suspn. of Ru complex treated with ligand, refluxed for 4 h; filtered, washed (C6H6, Et2O), dried (vac.); elem. anal.;	90%

: vanadyl(IV) sulfate hydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: dioxo(bis(2-pyridylcarbonyl)amido)vanadium(V)

Conditions

Conditions	Yield
With L-leucine; salicylaldehyde; potassium hydroxide In methanol; water for 2h; pH=7.5 - 8;	90%

: manganese(II) chloride tetrahydrate

: 64-17-5
ethanol

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 17356-08-0
thiourea

: C20H17Cl2MnN6O*CH4N2S

Conditions

Conditions	Yield
In water at 80℃; pH=5 - 6;	90%

...Expand

: erbium(III) chloride hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 120-46-7
1,3-diphenylpropanedione

: Er(dibenzoylmethane)3(2,4,6-tri(2-pyridyl)-1,3,5-triazine)

Conditions

Conditions	Yield
With t-BuOK In ethanol mixt. of N compd. and lanthanide salt in abs. EtOH stirred under reflux for 30 min, soln. of t-BuOK and diketone added, stirred for 1 h at 50°C, then at room temp. for 30 min; EtOH removed in vac., residue washed with water, solid dissolved in CHCl3, dried over anhydr. MgSO4, filtered, solvent removed, recrystd. from EtOH/CHCl3 (2:1); elem. anal.;	88.8%

...Expand

: samarium diiodide

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: Sm2(2,4,6-tris(2-pyridyl)-1,3,5-triazine-2,4,6-tris(2-pyridyl)-1,3,5-triazine)I4

Conditions

Conditions	Yield
In acetonitrile (under Ar); SmI2 mixed with ligand and MeCN, heated at 100°C for 10 h; filtered, washed with MeCN, dried under vac.; elem. anal.;	88%
In pyridine (under Ar); SmI2 mixed with ligand and pyridine, heated at 100°C for 10 h, solvent evapd., MeCN added, stirred for 12 h; elem. anal.;	81%

: iron(III) chloride

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 17356-08-0
thiourea

: [Fe(2,4,6-tris-(2-pyridyl)-1,3,5-triazine)Cl3]thiourea

Conditions

Conditions	Yield
In ethanol; water at 80℃; pH=5 - 6;	88%

...Expand

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 7732-18-5
water

: 7697-37-2
nitric acid

: 638-38-0, 993-02-2, 2180-18-9, 15411-95-7, 22981-23-3, 27004-39-3
manganese(II) acetate

: [Mn(acetato)(H2O)3(2,4,6-tris(2-pyridyl)-1,3,5-triazine)](NO3)*0.1H2O

Conditions

Conditions	Yield
In H2O dissolving of Mn(CH3COO)2 and 2,4,6-tris(2-pyridyl)-1,3,5-triazine in H2O; stirring for 2 h at room temp.; addn. of HNO3; crystn. for 10 ds; elem. anal.;	87%

...Expand

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 7732-18-5
water

: 7697-37-2
nitric acid

: 638-38-0, 993-02-2, 2180-18-9, 15411-95-7, 22981-23-3, 27004-39-3
manganese(II) acetate

: 1259927-31-5
[Mn(acetato)(H2O)3(2,4,6-tris(2-pyridyl)-1,3,5-triazine)](NO3)

Conditions

Conditions	Yield
In water; nitric acid aq. HNO3; Mn(OAc)2 and triazine was stirred in water for 2 h at room temp., 0.1 M HNO3 was added; crystals were obtained after 10 d, elem. anal.;	87%

...Expand

: chromium(III) chloride hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [CrIII(2,4,6-tri-(2-pyridyl)-1,3,5-triazine)Cl2(H2O)1/2]Cl*1/2EtOH

Conditions

Conditions	Yield
In ethanol for 2h; Reflux;	87%

: 13826-83-0
ammonium tetrafluroborate

: 52462-29-0
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: (((η6-p-cymene)RuCl)2(2,4,6-tris(2-pyridyl)-1,3,5-triazine))(BF4)2

Conditions

Conditions	Yield
In methanol under N2 atm. suspn. Ru complex in MeOH was treated with ligand (1:1) and stirred at r.t. for 4 h, soln. was filtered, soln. NH4BF4 in MeOH was added; soln. was left in refrigerator for crystn., ppt. was filtered, washed with MeOH, Et2O, and dried in vacuo, recrystd. from acetone-Et2O; elem. anal.;	85%

...Expand

: ammonium hexafluorophosphate

: 35978-56-4
trichloro(2,2':6',2''-terpyridine)rhodium(III)

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Rh(bis(2-pyridylcarbonyl)amide)(2,2':6',2''-terpyridine)][PF6]2

Conditions

Conditions	Yield
In ethanol; water refluxing Rh-complex with triazine ligand in EtOH/water=2:1 for 24 h, concn. (reduced pressure), pptn. on addn. of aq. NH4PF6; collection (filtration), washing (water), recrystn. (MeCN); elem. anal.;	85%

...Expand

: rhodium(III) chloride trihydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Rh(2,4,6-tris-(2-pyridyl)-1,3,5-triazine)Cl3] * 2 H2O

Conditions

Conditions	Yield
In ethanol refluxing equimolar amts. for 2 h (pptn.); collection (filtration), washing (water, hot EtOH, Et2O), recrystn. (boiling MeCN); elem. anal.;	85%

: manganese(II) chloride tetrahydrate

: manganese (II) nitrate tetrahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Mn(2,4,6-tris(2-pyridyl)-1,3,5-triazine)Cl(H2O)]*0.5H2O

Conditions

Conditions	Yield
In methanol; water addn. of aq. soln. of Mn(NO3)24H2O and MnCl24H2O to soln. of 2,4,6-tris(2-pyridyl)-1,3,5-triazine in MeOH; stirring at 35°C; cooling, pptn., dissolving in DMF; filtration, crystn. for 5 ds; elem. anal.;	85%

...Expand

: 7647-01-0
hydrogenchloride

: 67-56-1
methanol

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: molybdenum(VI) oxide

: [cis-dioxotrichloridomethanolmolybdenum(VI)]·[2,2′,2″-(1,3,5-triazine-2,4,6-triyl)tripyridinium]·Cl2

Conditions

Conditions	Yield
Stage #1: hydrogenchloride; molybdenum(VI) oxide In water at 70℃; Stage #2: methanol; 2,4,6-tris(2-pyridyl)-1,3,5-triazine In water at 20℃; for 216h;	85%

...Expand

: cobalt(II) chloride hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Co(2,4,6-tris(2-pyridyl)-1,3,5-triazine)Cl2]*2H2O

Conditions

Conditions	Yield
In ethanol for 3h; Reflux;	85%

: cobalt(II) chloride hexahydrate

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 7732-18-5
water

: 17356-08-0
thiourea

: [Co(2,4,6-tris-(2-pyridyl)-1,3,5-triazine)Cl2(H2O)]thiourea.1/2H2O

Conditions

Conditions	Yield
In ethanol at 80℃; pH=5 - 6;	85%

...Expand

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 7732-18-5
water

: 1934-75-4
sodium dicyanamide

: cobalt(II) perchlorate hexahydrate

: [Co(dicyanamide)(2,4,6-tris(2-pyridyl)-1,3,5-triazine)(H2O)]2(ClO4)2

Conditions

Conditions	Yield
In methanol; water MeOH soln. of pyrazine deriv. added to aq. Co perchlorate and NaNCNCN with stirring for 20 min; filtered; filtrate kept at room temp. for 5 d; elem. anal.;	84%

...Expand

: 67-56-1
methanol

: Y(3+)*3NCS(1-)*6H2O=Y(NCS)3*6H2O

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: [Y(H2O)3(2,4,6-tris(2-pyridyl)-s-triazine)(NCS)2]·NCS·(2,4,6-tris(2-pyridyl)-s-triazine)·1.5H2O·1.25MeOH

Conditions

Conditions	Yield
In water	84%

...Expand

: 14220-21-4
rhenium(I) pentacarbonyl bromide

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 349532-84-9
[ReBr(CO)3(2,4,6-tris(2-pyridyl)-1,3,5-triazine)]

Conditions

Conditions	Yield
In chloroform Re-complex and ligand in CHCl3 were heated to reflux under N2 for 3 h, cooled to room temp.; filtered, evapd. to dryness, recrystd. from MeOH; elem. anal.;	83%

: neodymium(III) chloride hexahydrate

: 1522-22-1
1,1,1,5,5,5-hexafluoroacetylacetone

: 3682-35-7
2,4,6-tris(2-pyridyl)-1,3,5-triazine

: 1255793-11-3
tris(1,1,1,5,5,5-hexafluoro-2,4-pentanedionato)(2,4,6-tris(2-pyridyl)-1,3,5-triazine)neodimium(III)

Conditions

Conditions	Yield
With NH4OH In ethanol 1,1,1,5,5,5-hexafluoro-2,4-pentanedione in EtOH added to NH4OH soln., treated with EtOH soln. of 2,4,6-tris(2-pyridyl)-1,3,5-triazine and NdCl3*6H2O (Hhfaa:NH4OH:tpz:La=3:3:1:1), stirred at room temp. for 5 h; filtered, crystd. for 3 d, filtered, washed (CCl4), recrystd. twice (EtOH), dried (vac. P4O10), elem. anal.;	83%

...Expand

2,4,6-Tri(2-pyridyl)-1,3,5-triazine Specification

The 1,3,5-Triazine,2,4,6-tri-2-pyridinyl-, with the CAS registry number 3682-35-7 and EINECS registry number 222-965-9, has the systematic name of 2,4,6-tri(pyridin-2-yl)-1,3,5-triazine. It is a kind of yellowish powder chemical, and belongs to the product category of Organics. And the molecular formula of the chemical is C₁₈H₁₂N₆. What's more, it should be stored at 2-8°C.

The characteristics of 1,3,5-Triazine,2,4,6-tri-2-pyridinyl- are as followings: (1)ACD/LogP: 1.07; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.07; (4)ACD/LogD (pH 7.4): 1.07; (5)ACD/BCF (pH 5.5): 3.8; (6)ACD/BCF (pH 7.4): 3.8; (7)ACD/KOC (pH 5.5): 90.49; (8)ACD/KOC (pH 7.4): 90.49; (9)#H bond acceptors: 6; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 77.34 Å²; (13)Index of Refraction: 1.644; (14)Molar Refractivity: 88.57 cm³; (15)Molar Volume: 244.6 cm³; (16)Polarizability: 35.11×10^-24cm³; (17)Surface Tension: 64.1 dyne/cm; (18)Density: 1.276 g/cm³; (19)Flash Point: 288.2 °C; (20)Enthalpy of Vaporization: 88.39 kJ/mol; (21)Boiling Point: 618.9 °C at 760 mmHg; (22)Vapour Pressure: 1.41E-14 mmHg at 25°C.

Preparation of 1,3,5-Triazine,2,4,6-tri-2-pyridinyl-: This chemical can be prepared by pyridine-2-carbonitrile. The reaction will need reagent NH₃, lanthanium triflate. The reaction time is 24 hours with temperature of 200°C, and the yield is about 100%.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: n1ccccc1c2nc(nc(n2)c3ncccc3)c4ncccc4
(2)InChI: InChI=1/C18H12N6/c1-4-10-19-13(7-1)16-22-17(14-8-2-5-11-20-14)24-18(23-16)15-9-3-6-12-21-15/h1-12H
(3)InChIKey: KMVWNDHKTPHDMT-UHFFFAOYAK

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
bird - wild	LD50	oral	5620ug/kg (5.62mg/kg)		Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
quail	LD50	oral	> 316mg/kg (316mg/kg)		Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982.

Product Name

TPTZ

Synthetic route

2,4,6-Tri(2-pyridyl)-1,3,5-triazine Specification

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