Product Name

  • Name

    2-Picoline

  • EINECS 203-643-7
  • CAS No. 109-06-8
  • Article Data276
  • CAS DataBase
  • Density 0.94 g/cm3
  • Solubility miscible with water
  • Melting Point -70 °C(lit.)
  • Formula C6H7N
  • Boiling Point 127.544 °C at 760 mmHg
  • Molecular Weight 93.1283
  • Flash Point 26.111 °C
  • Transport Information UN 2313 3/PG 3
  • Appearance colourless to yellow liquid with an unpleasant smell
  • Safety 26-36
  • Risk Codes 10-20/21/22-36/37
  • Molecular Structure Molecular Structure of 109-06-8 (2-Picoline)
  • Hazard Symbols HarmfulXn
  • Synonyms RCRA waste number U191;CCRIS 1721;AI3-24109;AI3-2409;alpha-Methylpyridine;o-Picoline;
  • PSA 12.89000
  • LogP 1.39000

Synthetic route

(C5H5)2Zr(NC5H3CH3)(NC5H4CH3)(1+)*B(C6H5)4(1-)=(C5H5)2Zr(NC5H3CH3)(NC5H4CH3)B(C6H5)4

(C5H5)2Zr(NC5H3CH3)(NC5H4CH3)(1+)*B(C6H5)4(1-)=(C5H5)2Zr(NC5H3CH3)(NC5H4CH3)B(C6H5)4

propene
187737-37-7

propene

A

α-picoline
109-06-8

α-picoline

B

(C5H5)2ZrCH2CH(CH3)NC5H3CH3(1+)*B(C6H5)4(1-)=(C5H5)2ZrCH2CH(CH3)NC5H3CH3B(C6H5)4

(C5H5)2ZrCH2CH(CH3)NC5H3CH3(1+)*B(C6H5)4(1-)=(C5H5)2ZrCH2CH(CH3)NC5H3CH3B(C6H5)4

Conditions
ConditionsYield
<10 min, 23°C, 1 atm.; monitored by NMR;A n/a
B 100%
2-methylpyridine N-oxide
931-19-1

2-methylpyridine N-oxide

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With benzyl alcohol at 120℃; for 6h; Inert atmosphere;99%
With cis-Cyclooctene; trans-dioxo(5,10,15,20-tetramesitylporphirinato)ruthenium(VI) In benzene at 80℃; for 15h;96%
With diphosphorus tetraiodide In dichloromethane Heating; 10-20 min;95%
acetonitrile
75-05-8

acetonitrile

acetylene
74-86-2

acetylene

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
at 150℃; for 22h; Autoclave;94.3%
With decaethylene glycol mono n-hexadecyl ether; cyclopentadienyl-cyclooctadienyl-cobalt(I) In water for 4h; Ambient temperature; Irradiation;18%
(η5-cyclopentadienyl)-η4-cycloocta-1,5-dienecobalt(I) at 40℃; for 2h; Irradiation; Yield given;
trimethylsilyl modified Cp-CO catalyst at 130 - 152℃; under 15001.2 Torr; for 2h;
η5-cyclopentadienylbis(ethene)cobalt at 40℃; for 3h; Product distribution; in the dark; variation of reaction time, temperature, catalyst. The influence of light and irradiation was investigated.;
2-bromo-6-methylpyridine
5315-25-3

2-bromo-6-methylpyridine

A

α-picoline
109-06-8

α-picoline

B

6,6'-dimethyl-2,2'-bipyridine
4411-80-7

6,6'-dimethyl-2,2'-bipyridine

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; cesium fluoride In 2-pentanol at 100℃; for 18h; Inert atmosphere;A 93.1%
B 6.9%
pyridine
110-86-1

pyridine

A

piperidine
110-89-4

piperidine

B

α-picoline
109-06-8

α-picoline

C

1,5-di-(1-piperidyl)pentane
24362-44-5

1,5-di-(1-piperidyl)pentane

Conditions
ConditionsYield
With hydrogen; Ni-Cr catalyst at 160℃; under 30400 Torr; for 8h; Product distribution; temperatures from 140 to 192 deg C, pressure 20 to 65 atm, reaction time 5 - 8 h;A 91.8%
B n/a
C 0.1%
pyridine
110-86-1

pyridine

methanol
67-56-1

methanol

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With Fe-MnOx-Yb at 475℃; Gas phase;89.5%
nickel(II) nitrate for 8h; Ambient temperature; Irradiation;37.1%
With nano-diatomite modified magnesium aluminum hydrotalcite at 140 - 500℃; Temperature;
pyridine-2-carboxylic acid amide
1452-77-3

pyridine-2-carboxylic acid amide

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With samarium diiodide; phosphoric acid In tetrahydrofuran for 0.000555556h; Ambient temperature;88%
benzyltri(2-(6-methylpyridyl))phosphonium bromide
126963-92-6

benzyltri(2-(6-methylpyridyl))phosphonium bromide

A

α-picoline
109-06-8

α-picoline

B

6,6'-dimethyl-2,2'-bipyridine
4411-80-7

6,6'-dimethyl-2,2'-bipyridine

C

C19H19N2OP

C19H19N2OP

Conditions
ConditionsYield
With hydrogenchloride In water for 10h; Heating;A 68%
B 87%
C n/a
With hydrogenchloride In water for 10h; Product distribution; Heating; variation of pH, temp. and time;A 68%
B 87%
C n/a
With hydrogenchloride In water for 10h; Heating;A 68%
B 68%
C n/a
N-cetyl-α-methylpyridinium iodide
14402-20-1

N-cetyl-α-methylpyridinium iodide

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With triethylammonium hydrogensulfite at 150℃; for 30h; Mechanism;86%
triphenyl-(2-pyridylmethyl)phosphonium chloride
38700-15-1

triphenyl-(2-pyridylmethyl)phosphonium chloride

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With potassium tert-butylate; benzyl alcohol In tetrahydrofuran at 40℃; for 6h; Inert atmosphere;80%
2-pyridineacetic acid
13115-43-0

2-pyridineacetic acid

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With potassium carbonate In chloroform at 20℃; for 24h; Irradiation; Inert atmosphere;79%
pyridine
110-86-1

pyridine

propan-1-ol
71-23-8

propan-1-ol

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With Raney nickel at 180℃; under 51716.2 Torr; for 0.5h; Concentration; Flow reactor; Green chemistry; regioselective reaction;78%
pyridine
110-86-1

pyridine

1-Decanol
112-30-1

1-Decanol

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With Ra-Ni for 212h; Reflux; regioselective reaction;71%
C21H18N6O3

C21H18N6O3

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)nickel (0); sodium isopropylate; 1,3-bis[(2,6-diisopropyl)phenyl]imidazolinium chloride In 2-methyltetrahydrofuran at 80℃; for 12h; Green chemistry;71%
With bis(tricyclohexylphosphine)nickel(II) dichloride; potassium iodide; zinc In 1,4-dioxane; methanol at 60℃; for 20h; Inert atmosphere; chemoselective reaction;
2-iodopyridine
5029-67-4

2-iodopyridine

bis(iodozinc)methane
31729-70-1

bis(iodozinc)methane

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
Stage #1: 2-iodopyridine; bis(iodozinc)methane With triphenylphosphine; nickel dichloride In tetrahydrofuran at 40℃;
Stage #2: With hydrogenchloride In tetrahydrofuran; water Reagent/catalyst; chemoselective reaction;
71%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With hydrogen In para-xylene at 120℃; under 750.075 Torr; for 24h; Glovebox; Sealed tube; chemoselective reaction;71%
{C6H6NCr(H2O)5}(2+)

{C6H6NCr(H2O)5}(2+)

A

α-picoline
109-06-8

α-picoline

B

1,2-bis(pyridin-2-yl)ethane
4916-40-9

1,2-bis(pyridin-2-yl)ethane

Conditions
ConditionsYield
In perchloric acid addn. of Na2CO3;;A 70%
B 30%
In perchloric acid
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

A

α-picoline
109-06-8

α-picoline

B

2-Hydroxymethylpyridine
586-98-1

2-Hydroxymethylpyridine

Conditions
ConditionsYield
With hydrogen; GIPKh-105 copper-chromium catalyst at 200℃; Product distribution; Mechanism; other isomeric pyridinecarboxaldehydes; var. temp.;A 14%
B 66%
2-chloromethylpyridine
4377-33-7

2-chloromethylpyridine

benzaldehyde
100-52-7

benzaldehyde

A

α-picoline
109-06-8

α-picoline

B

1-phenyl-2-pyridin-2-yl-ethanol
2294-74-8

1-phenyl-2-pyridin-2-yl-ethanol

Conditions
ConditionsYield
With dipotassium hydrogenphosphate; silver nitrate; zinc In water at 30℃; for 1h;A 51%
B 66%
2-Hydroxymethylpyridine
586-98-1

2-Hydroxymethylpyridine

α-picoline
109-06-8

α-picoline

Conditions
ConditionsYield
With [IrCl(CO)(PPh3)2]; hydrazine hydrate; potassium hydroxide In methanol at 160℃; for 3h; Wolff-Kishner Reduction; Sealed tube;62%
With [IrCl(CO)(PPh3)2]; hydrazine hydrate; potassium hydroxide In methanol at 160℃; for 3h; Sealed tube;62%
With hydrazine hydrate; C23H40MnNO2P2; potassium tert-butylate In tert-butyl alcohol at 115℃; for 48h; Wolff-Kishner Reduction; Green chemistry;26%
acetaldehyde
75-07-0

acetaldehyde

A

pyridine
110-86-1

pyridine

B

α-picoline
109-06-8

α-picoline

C

picoline
108-89-4

picoline

Conditions
ConditionsYield
With ammonia; Pb(5.3percent)/borotitano silicate at 420℃; for 1h; Product distribution / selectivity; Molecular sieve;A 2.4%
B 61.3%
C 21.6%
With ammonia; Pb/SnS-1B at 395℃; Product distribution / selectivity;A 1%
B 53.4%
C 22.3%
With ammonia; titanium-silicate catalyst (sample C) at 250 - 400℃; Conversion of starting material;A 0.88%
B 53.44%
C 20.55%
formaldehyd
50-00-0

formaldehyd

acetaldehyde
75-07-0

acetaldehyde

A

pyridine
110-86-1

pyridine

B

α-picoline
109-06-8

α-picoline

C

picoline
108-89-4

picoline

D

3-Methylpyridine
108-99-6

3-Methylpyridine

Conditions
ConditionsYield
With Pb-ZSM-5 zeolite; ammonia In gasA 60%
B 7%
C 4%
D 8%
With Co-ZSM-5 zeolite; ammonia In gasA 57%
B 6%
C 8%
D 7%
With Ag-ZSM-5 zeolite; ammonia In gasA 42%
B 3%
C 6%
D 11%
With pentasil zeolite H-ZSM-5; ammonia In gas at 450℃; Product distribution; synthesis of pyridine bases over ion-exchanged pentasil zeolite; var. zeolites, var. Si/Al atomic ratio;A 42%
B 3%
C 5%
D 11%
pyridine-2-carboxylic acid amide
1452-77-3

pyridine-2-carboxylic acid amide

A

α-picoline
109-06-8

α-picoline

B

2-Methylpiperidin
109-05-7, 3000-79-1

2-Methylpiperidin

Conditions
ConditionsYield
With hydrogenchloride; samarium for 0.166667h; Ambient temperature;A 13%
B 60%
pyridine
110-86-1

pyridine

methyl iodide
74-88-4

methyl iodide

A

α-picoline
109-06-8

α-picoline

B

2-Ethylpyridine
100-71-0

2-Ethylpyridine

Conditions
ConditionsYield
With n-butyllithium; 2-(N,N-dimethylamino)ethanol 1.) hexane, -78 deg C, 1 h, 2.) THF, -78 deg C, 1 h;A 60%
B 16 % Chromat.
acetone
67-64-1

acetone

acetylene
74-86-2

acetylene

A

α-picoline
109-06-8

α-picoline

B

2,6-dimethylpyridine
108-48-5

2,6-dimethylpyridine

C

2,4,6-trimethyl-pyridine
108-75-8

2,4,6-trimethyl-pyridine

D

2,4-lutidine
108-47-4

2,4-lutidine

Conditions
ConditionsYield
With ammonia; MG-4 at 375℃; under 760 Torr;A 6.3%
B 7.3%
C 58.3%
D 5.9%
With ammonia; MG-4 at 375℃; under 760 Torr; Product distribution; other catalysts;A 6.3%
B 7.3%
C 58.3%
D 5.9%
With ammonia; MG-4 at 350℃; under 760 Torr;A 6.2%
B 15.6%
C 36.4%
D 6.8%
α-pyridylmethylenetriphenylphosphorane

α-pyridylmethylenetriphenylphosphorane

benzyl alcohol
100-51-6

benzyl alcohol

A

α-picoline
109-06-8

α-picoline

B

2-styrylpyridine
538-49-8, 714-08-9, 1519-59-1

2-styrylpyridine

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 40℃; for 6h;A 58%
B 26%
4-chIoro-2-methylpyridine
3678-63-5

4-chIoro-2-methylpyridine

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

A

α-picoline
109-06-8

α-picoline

B

2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
660867-80-1

2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Conditions
ConditionsYield
With bis(1,3-dimesityl-1H-imidazol-2(3H)-ylidene)nickel(0); potassium methanolate In hexane at 25℃; for 6h; Inert atmosphere; Irradiation;A 10 %Chromat.
B 55%
2-methylpyridine N-oxide
931-19-1

2-methylpyridine N-oxide

N,N-Dimethylthiocarbamoyl chloride
16420-13-6

N,N-Dimethylthiocarbamoyl chloride

A

α-picoline
109-06-8

α-picoline

B

C9H12N2OS

C9H12N2OS

C

C9H12N2OS

C9H12N2OS

Conditions
ConditionsYield
In acetonitrile at 81℃; for 4h;A 52%
B 3%
C 5%
{C6H6NCr(H2O)5}(2+)

{C6H6NCr(H2O)5}(2+)

A

α-picoline
109-06-8

α-picoline

B

2-{α-D1}-methylpyridine

2-{α-D1}-methylpyridine

Conditions
ConditionsYield
With water-d2 In water-d2A 50%
B 50%
With D2O In water-d2
α-picoline
109-06-8

α-picoline

benzyl chloride
100-44-7

benzyl chloride

1-benzyl-2-methylpyridinium chloride
13686-87-8

1-benzyl-2-methylpyridinium chloride

Conditions
ConditionsYield
In toluene at 110℃; for 19h;100%
In acetone for 8h; Heating;51%
α-picoline
109-06-8

α-picoline

2-methylpyridine N-oxide
931-19-1

2-methylpyridine N-oxide

Conditions
ConditionsYield
With dihydrogen peroxide; Na12[WZn3(H2O)2(ZnW9O34)2] at 75℃; for 7h;100%
With 2,2,2-Trifluoroacetophenone; dihydrogen peroxide; acetonitrile In tert-butyl alcohol at 20℃; for 18h; Green chemistry; chemoselective reaction;99%
With dihydrogen peroxide In acetic acid at 70 - 75℃; for 24h; Oxidation;98%
α-picoline
109-06-8

α-picoline

benzyl bromide
100-39-0

benzyl bromide

1-Benzyl-6-methylpyridinium bromide
2654-66-2

1-Benzyl-6-methylpyridinium bromide

Conditions
ConditionsYield
100%
In acetone Reflux;100%
In toluene for 14h; Inert atmosphere; Reflux;72%
α-picoline
109-06-8

α-picoline

benzonitrile
100-47-0

benzonitrile

N-((E)-1-Phenyl-2-pyridin-2-yl-vinyl)-benzamide

N-((E)-1-Phenyl-2-pyridin-2-yl-vinyl)-benzamide

Conditions
ConditionsYield
With phenyllithium In diethyl ether for 2.5h; Heating;100%
α-picoline
109-06-8

α-picoline

2,4-dimethylpentan-3-one
565-80-0

2,4-dimethylpentan-3-one

2,4-dimethyl-3-(pyridin-2-ylmethyl)pentan-3-ol
941279-81-8

2,4-dimethyl-3-(pyridin-2-ylmethyl)pentan-3-ol

Conditions
ConditionsYield
Stage #1: α-picoline With tert.-butyl lithium In tetrahydrofuran; pentane at -30℃;
Stage #2: 2,4-dimethylpentan-3-one In tetrahydrofuran; pentane at -30 - 20℃;
Stage #3: With water In tetrahydrofuran; pentane
100%
Stage #1: α-picoline With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 1h; Inert atmosphere;
Stage #2: 2,4-dimethylpentan-3-one In tetrahydrofuran; hexane at -50℃; for 2h; Inert atmosphere;
91%
Stage #1: α-picoline With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 1h; Inert atmosphere;
Stage #2: 2,4-dimethylpentan-3-one In tetrahydrofuran; hexane at -50℃; for 2h; Inert atmosphere;
Stage #3: With water In tetrahydrofuran; hexane Inert atmosphere;
90%
α-picoline
109-06-8

α-picoline

di-μ-chloro-dichloro-bis[η5-(perfluorobutyl)tetramethylcyclopentadienyl]-dirhodium(III)
345298-30-8

di-μ-chloro-dichloro-bis[η5-(perfluorobutyl)tetramethylcyclopentadienyl]-dirhodium(III)

dichloro-(perfluorohexyl)tetramethylcyclopentadienyl-(2-methylpyridine)-rhodium(III)
933802-63-2

dichloro-(perfluorohexyl)tetramethylcyclopentadienyl-(2-methylpyridine)-rhodium(III)

Conditions
ConditionsYield
In chloroform (Ar); methylpyridine was added to soln. of Rh complex in CHCl3; mixt. was stirred for 2 h at room temp.; evapd.; dried (vac.);100%
α-picoline
109-06-8

α-picoline

dicyclohexyl ketone
119-60-8

dicyclohexyl ketone

1,1-dicyclohexyl-2-(pyridin-2-yl)ethanol
102658-00-4

1,1-dicyclohexyl-2-(pyridin-2-yl)ethanol

Conditions
ConditionsYield
Stage #1: α-picoline With n-butyllithium In tetrahydrofuran; hexane at -78 - -20℃; Inert atmosphere;
Stage #2: dicyclohexyl ketone In tetrahydrofuran; hexane at -20℃; Inert atmosphere;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
100%
α-picoline
109-06-8

α-picoline

(bromomethyl)pentafluorobenzene
1765-40-8

(bromomethyl)pentafluorobenzene

N-(pentafluorobenzyl)-2-methylpyridinium bromide
1229616-85-6

N-(pentafluorobenzyl)-2-methylpyridinium bromide

Conditions
ConditionsYield
In chloroform at 20℃; for 24h;100%
α-picoline
109-06-8

α-picoline

4-heptadecafluorooctylaniline
83766-52-3

4-heptadecafluorooctylaniline

N-(4-heptadecafluoroctylphenyl)-2-pyridinethiocarbamide

N-(4-heptadecafluoroctylphenyl)-2-pyridinethiocarbamide

Conditions
ConditionsYield
With sodiumsulfide nonahydrate; sulfur for 72h; Reflux;100%
α-picoline
109-06-8

α-picoline

1-iodopropan-3-ol
627-32-7

1-iodopropan-3-ol

1-(3-hydroxypropyl)-2-methylpyridin-1-ium iodide

1-(3-hydroxypropyl)-2-methylpyridin-1-ium iodide

Conditions
ConditionsYield
In 1,4-dioxane at 101℃; for 16h; Inert atmosphere;100%
α-picoline
109-06-8

α-picoline

(pyridin-2-yl-methyl)potassium

(pyridin-2-yl-methyl)potassium

Conditions
ConditionsYield
Stage #1: α-picoline With potassium tert-butylate at -35℃; for 0.333333h;
Stage #2: With n-butyllithium In hexane at -35 - 20℃; for 4h;
100%
With n-butyllithium; potassium tert-butylate In hexane at 20℃; for 1h; Schlenk technique; Glovebox;63%
α-picoline
109-06-8

α-picoline

μ2-chlorido[3-(2-(piperidinyl)pyrimidin-4-yl-5-ido)-1-mesityl-1Himidazolylidene]palladium(II) dimer

μ2-chlorido[3-(2-(piperidinyl)pyrimidin-4-yl-5-ido)-1-mesityl-1Himidazolylidene]palladium(II) dimer

chlorido[3-(2-(piperidinyl)pyrimidin-4-yl-5-ido)-1-mesityl-1H-imidazolylidene](2-methylpyridine)palladium(II)

chlorido[3-(2-(piperidinyl)pyrimidin-4-yl-5-ido)-1-mesityl-1H-imidazolylidene](2-methylpyridine)palladium(II)

Conditions
ConditionsYield
for 0.0833333h; Reflux;100%
tetrahydrofuran
109-99-9

tetrahydrofuran

α-picoline
109-06-8

α-picoline

[IPr2*NN]Cu(η2-C6H6)

[IPr2*NN]Cu(η2-C6H6)

[IPr2*NN]Cu(N-2-picoline)

[IPr2*NN]Cu(N-2-picoline)

Conditions
ConditionsYield
at 20℃; for 0.166667h; Glovebox; Inert atmosphere;100%
α-picoline
109-06-8

α-picoline

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

1-(4-bromobenzyl)-2-methylpyridinium bromide

1-(4-bromobenzyl)-2-methylpyridinium bromide

Conditions
ConditionsYield
In acetonitrile at 20℃; for 24h;100%
α-picoline
109-06-8

α-picoline

2-Bromo-4'-methoxyacetophenone
2632-13-5

2-Bromo-4'-methoxyacetophenone

2-(4-methoxyphenyl)-indolizine
7496-82-4

2-(4-methoxyphenyl)-indolizine

Conditions
ConditionsYield
Stage #1: α-picoline; 2-Bromo-4'-methoxyacetophenone In acetone for 1h; Heating;
Stage #2: With potassium carbonate for 5h;
99%
α-picoline
109-06-8

α-picoline

tetrachloro-cyclopent-4-ene-1,3-dione
15743-13-2

tetrachloro-cyclopent-4-ene-1,3-dione

2,2,4-Trichloro-5-hydroxy-cyclopent-4-ene-1,3-dione; compound with 2-methyl-pyridine

2,2,4-Trichloro-5-hydroxy-cyclopent-4-ene-1,3-dione; compound with 2-methyl-pyridine

Conditions
ConditionsYield
In formic acid at 100℃; Product distribution; CH3CO2H,CF3CO2H;99%
With acetic acid Ambient temperature;87.4%
α-picoline
109-06-8

α-picoline

ethyl bromoacetate
105-36-2

ethyl bromoacetate

1-(2-ethoxy-2-oxoethyl)-2-methylpyridin-1-ium bromide
55814-02-3

1-(2-ethoxy-2-oxoethyl)-2-methylpyridin-1-ium bromide

Conditions
ConditionsYield
In ethanol at 60 - 80℃; for 20h;99%
In tetrahydrofuran at 80℃; for 12h; Inert atmosphere;92%
for 16h; Reflux;90%
α-picoline
109-06-8

α-picoline

(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane
26127-08-2

(1R,2S,5R)-1-(chloromethoxy)-2-isopropyl-5-methylcyclohexane

1-[(1R,2S,5R)-(-)-menthoxymethyl]-2-methylpyridinium chloride

1-[(1R,2S,5R)-(-)-menthoxymethyl]-2-methylpyridinium chloride

Conditions
ConditionsYield
In hexane at 20℃; Menschutkin quaternization;99%
α-picoline
109-06-8

α-picoline

phenanthrene-3-carbaldehyde
7466-50-4

phenanthrene-3-carbaldehyde

1-(3-phenanthryl)-2-pyridin-2-ylethanol

1-(3-phenanthryl)-2-pyridin-2-ylethanol

Conditions
ConditionsYield
Stage #1: α-picoline With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -5℃; for 0.5h;
Stage #2: phenanthrene-3-carbaldehyde In tetrahydrofuran; hexane at 20℃; for 0.5h; Further stages.;
99%
α-picoline
109-06-8

α-picoline

thallium(I) pentafluorobenzoate
68558-86-1

thallium(I) pentafluorobenzoate

(SP-4-3)-dichlorido(N,N-dimethyl-ethane-1,2-diamine)platinum(II)
41575-66-0

(SP-4-3)-dichlorido(N,N-dimethyl-ethane-1,2-diamine)platinum(II)

Pentafluorobenzene
363-72-4

Pentafluorobenzene

b-chloro-c(N),d(N')-{N,N-dimethyl-N'-(2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato(1-)}-a-(2-methylpyridine)platinum(II)
117533-75-2

b-chloro-c(N),d(N')-{N,N-dimethyl-N'-(2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato(1-)}-a-(2-methylpyridine)platinum(II)

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
In further solvent(s) Heating under stirring (110-115°C, N2, 120 min, 2-methylpyridine).; Cooling, evapn. to dryness (vacuum), washed (ether, petrol), dried, extraction with acetone, filtn. of TlCl, evapn. to dryness, washed (cold ethanol), elem. anal.;A 28%
B 99%
α-picoline
109-06-8

α-picoline

Fe(octaphenyltetraazaporphinate)

Fe(octaphenyltetraazaporphinate)

Fe(octaphenyltetraazaporphinate)(2-methylpyridine)2

Fe(octaphenyltetraazaporphinate)(2-methylpyridine)2

Conditions
ConditionsYield
In neat (no solvent) standing in vapor of amine (room temp., 2 days);99%
In benzene addn. of amine to Fe-complex; distn. off of excess amine and solvent (after 24 h), drying (vac., room temp.);
α-picoline
109-06-8

α-picoline

trans-[Pd(AsPh3)2(3,5-dichlorotrifluorophenyl)2]
202280-80-6, 1046824-89-8

trans-[Pd(AsPh3)2(3,5-dichlorotrifluorophenyl)2]

cis-[Pd(2-picoline)2(3,5-dichlorotrifluorophenyl)2]
202280-69-1

cis-[Pd(2-picoline)2(3,5-dichlorotrifluorophenyl)2]

Conditions
ConditionsYield
In dichloromethane excess of picoline, stirring for 30 min; evapn., washing (hexane), drying; elem. anal.;99%
α-picoline
109-06-8

α-picoline

trans-(C6F5)2Pd{As(C6H5)3}2

trans-(C6F5)2Pd{As(C6H5)3}2

cis-[Pd(2-picoline)2(C6F5)2]
202280-73-7

cis-[Pd(2-picoline)2(C6F5)2]

Conditions
ConditionsYield
In dichloromethane excess of picoline, stirring for 30 min; evapn., washing (hexane), drying; elem. anal.;99%
α-picoline
109-06-8

α-picoline

trans-chloromethylbis(dimethylsulfoxide)platinum(II)
185226-19-1, 70424-04-3

trans-chloromethylbis(dimethylsulfoxide)platinum(II)

cis(C,N)-chloromethyl(dimethyl sulfoxide)(2-methylpyridine)platinum(II)
185042-99-3

cis(C,N)-chloromethyl(dimethyl sulfoxide)(2-methylpyridine)platinum(II)

Conditions
ConditionsYield
In dichloromethane stirring stoich. amts. for 30 min; addn. of pentane, pptn. on cooling, collection (filtration), washing (cold pentane), drying (vac.); elem. anal.;99%
α-picoline
109-06-8

α-picoline

4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

3-(4-chlorophenyl)pyrido[1,2-c]pyrimidin-1-one
1202924-71-7

3-(4-chlorophenyl)pyrido[1,2-c]pyrimidin-1-one

Conditions
ConditionsYield
Stage #1: α-picoline With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -70℃; for 1h; Inert atmosphere;
Stage #2: 4-Cyanochlorobenzene In tetrahydrofuran; hexane at -70 - 20℃; Inert atmosphere;
Stage #3: bis(trichloromethyl) carbonate With triethylamine In tetrahydrofuran; hexane at 20℃; for 2h; Inert atmosphere;
99%
α-picoline
109-06-8

α-picoline

bis(allyl)calcium
35815-10-2

bis(allyl)calcium

bis(pyridin-2-ylmethyl)calcium

bis(pyridin-2-ylmethyl)calcium

Conditions
ConditionsYield
at 20℃; for 504h; Inert atmosphere;99%
α-picoline
109-06-8

α-picoline

oct-1-ene
111-66-0

oct-1-ene

2-methyl-6-(octan-2-yl)pyridine

2-methyl-6-(octan-2-yl)pyridine

Conditions
ConditionsYield
With C50H63NO2Zr; trityl tetrakis(pentafluorophenyl)borate In chlorobenzene at 100℃; for 6h; Inert atmosphere; Glovebox;99%
With tris(pentafluorophenyl)borate; C42H51N3PSc In chlorobenzene at 100℃; for 15h; Inert atmosphere; Schlenk technique; Glovebox;82%
With C23H29N2Sc; triphenylcarbenium tetra(pentafluorophenyl)borate at 70℃; Schlenk technique; Inert atmosphere;
α-picoline
109-06-8

α-picoline

1-hexene
592-41-6

1-hexene

6-methyl-2-(1-methylpentyl)pyridine
143814-41-9

6-methyl-2-(1-methylpentyl)pyridine

Conditions
ConditionsYield
With C50H63NO2Zr; trityl tetrakis(pentafluorophenyl)borate In chlorobenzene at 100℃; for 6h; Inert atmosphere; Glovebox;99%
With tris(pentafluorophenyl)borate; C42H51N3PSc In chlorobenzene at 100℃; for 15h; Inert atmosphere; Schlenk technique; Glovebox;81%
With C23H29N2Sc; triphenylcarbenium tetra(pentafluorophenyl)borate at 70℃; Schlenk technique; Inert atmosphere;

2-Picoline Specification

The 2-Methylpyridine, or 2-Picoline, is the compound described with formula C6H7N. With the CAS registry number 109-06-8, it is a colorless liquid. This chemical's classification codes are Mutation Data; Skin / Eye Irritant. Its EINECS registry number is 203-643-7. In addition, its IUPAC name is called 2-methylpyridine.

Physical properties of 2-Methylpyridine: (1)ACD/LogP: 1.22; (2)ACD/LogD (pH 5.5): 0.64; (3)ACD/LogD (pH 7.4): 1.204; (4)ACD/BCF (pH 5.5): 1.31; (5)ACD/BCF (pH 7.4): 4.798; (6)ACD/KOC (pH 5.5): 28.898; (7)ACD/KOC (pH 7.4): 105.888; (8)#H bond acceptors: 1; (9)Index of Refraction: 1.501; (10)Molar Refractivity: 29.169 cm3; (11)Molar Volume: 98.932 cm3; (12)Surface Tension: 34.098 dyne/cm; (13)Density: 0.941 g/cm3; (14)Flash Point: 26.111 °C; (15)Enthalpy of Vaporization: 36.17 kJ/mol; (16)Boiling Point: 127.544 °C at 760 mmHg; (17)Vapour Pressure: 13.468 mmHg at 25°C.

Preparation: 2-Methylpyridine was the first pyridine compound reported to be isolated in pure form. It is now mainly produced by two principal routes, the condensation of acetaldehyde, formaldehyde, and ammonia and the cyclization of nitriles and acetylene. One example of such reaction is the combination of acetaldehyde and ammonia:

such reaction is the combination of acetaldehyde and ammonia

Uses of 2-Methylpyridine: it is a versatile building block and can be used as a precursor to a variety of derivatives. For example, oxidation by potassium permanganate affords picolinic acid:

oxidation by potassium permanganate affords picolinic acid

When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health. It is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: Cc1ccccn1
(2)InChI: InChI=1/C6H7N/c1-6-4-2-3-5-7-6/h2-5H,1H3
(3)InChIKey: BSKHPKMHTQYZBB-UHFFFAOYAR

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 900mg/kg (900mg/kg)   Hygiene and Sanitation Vol. 33(10-12), Pg. 341, 1968.
mouse LC50 inhalation 9gm/m3 (9000mg/m3)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 57(9-10), Pg. 64, 1992.
mouse LD50 intraperitoneal 529mg/kg (529mg/kg)   Toxicon. Vol. 23, Pg. 815, 1985.
mouse LD50 oral 674mg/kg (674mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: EXCITEMENT
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(12), Pg. 62, 1980.
rabbit LD50 skin 410uL/kg (0.41mL/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
rat LCLo inhalation 4000ppm/4H (4000ppm)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
rat LD50 intraperitoneal 200mg/kg (200mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Fundamental and Applied Toxicology. Vol. 5, Pg. 920, 1985.
rat LD50 oral 790mg/kg (790mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: EXCITEMENT
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(12),

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