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ChemicalBook--->CAS DataBase List--->3731-51-9

3731-51-9

3731-51-9 Structure

3731-51-9 Structure
IdentificationMore
[Name]

2-Picolylamine
[CAS]

3731-51-9
[Synonyms]

2,2'-BIS(PYRIDYLMETHYL)AMINE
2,2'-DIPICOLYLAMINE
2-(AMINOMETHYL)PYRIDINE
2AMPY
2-PICOLYLAMINE
2-pyridinemethaneamine
AKOS BBS-00003681
ALPHA,ALPHA'-IMINODI(2-PICOLINE)
BIS-2-PICOLYLAMINE
C-PYRIDIN-2-YL-METHYLAMINE
DI-(2-PICOLYL)AMINE
PICOLYLAMINE (BIS-2-)
RARECHEM AH CK 0022
TIMTEC-BB SBB004352
(2-Pyridylmethyl)amine
2-(Aminobenzyl)pyridine
2-aminomethyl-pyridin
2-Picolinamine
2-pyridinemethanamine
2-Pyridinemethylamine
[EINECS(EC#)]

223-090-5
[Molecular Formula]

C6H8N2
[MDL Number]

MFCD00129044
[Molecular Weight]

108.14
[MOL File]

3731-51-9.mol
Chemical PropertiesBack Directory
[Appearance]

clear colorless to yellow or orange liquid
[Melting point ]

20°C
[Boiling point ]

82-85 °C12 mm Hg(lit.)
[density ]

1.049 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.578(lit.)
[Fp ]

194 °F
[storage temp. ]

Keep in dark place,Inert atmosphere,2-8°C
[form ]

Liquid
[pka]

pK1: 2.31(+2);pK2: 8.79(+1) (25°C,μ=0.5)
[color ]

Clear colorless to yellow or orange
[PH]

11-12 (100g/l, H2O, 20℃)
[Water Solubility ]

SOLUBLE
[Sensitive ]

Air Sensitive
[BRN ]

108054
[CAS DataBase Reference]

3731-51-9(CAS DataBase Reference)
[NIST Chemistry Reference]

2-Pyridinemethanamine(3731-51-9)
[EPA Substance Registry System]

3731-51-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C,Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
R37:Irritating to the respiratory system.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S25:Avoid contact with eyes .
S36:Wear suitable protective clothing .
S27:Take off immediately all contaminated clothing .
[RIDADR ]

UN 2735 8/PG 2
[WGK Germany ]

3
[RTECS ]

US1840000
[Hazard Note ]

Corrosive
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29333999
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetic acid-->Ammonium hydroxide-->Sodium bicarbonate-->Nickel-->4-Cyanopyridine-->2-Cyanopyridine-->2-Acetylaminomethyl pyridine-->NICKEL ALUMINIDE-->2-Pyridinemethanamine, N-(2-pyridinylmethylene)--->syn-2-pyridinealdoxime-->N-(2-PYRIDINYLMETHYL)UREA-->2-(azidomethyl)pyridine(SALTDATA: FREE)-->Benzophenone
[Preparation Products]

Flecainide-->TETRA-2-PYRIDINYLPYRAZINE-->1,2-Ethanediamine, N,N-bis(2-pyridinylmethyl)--->2-PIPERIDYLMETHYLAMINE-->2,2'-DIPICOLYLAMINE
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Picolylamine(3731-51-9).msds
Questions And AnswerBack Directory
[Description]

It is usually used as the intermediate or raw material in the organic synthesis and pharmaceutical synthesis. For example, this chemical can promote the Al(OTf)3-catalyzed aminolysis of 1,2-epoxides to produce β-Amino alcohols N-2'-pyridylmethyl in excellent yields.1 Moreover, this substance may function as the raw material to produce copper(Ⅱ) complexes with sulfonamides that act as the active chemical nucleases.2 In addition, by using this chemical as substrate, an efficient [2+3] cycloaddition approach has been developed for the synthesis of pyridyl-appended fullerene ligands.3 Besides, 2-picolylamine is chosen as the recognition group to get better selectivity for a rhodamine-based “turn-on” fluorescent probe for Fe3+ in aqueous solution.4
[Reference]

  1. Fringuelli, F.; Pizzo, F.; Tortoioli, S.; Vaccaro, L., Solvent-free Al(OTf)(3)-catalyzed aminolysis of 1,2-epoxides by 2-picolylamine: A key step in the synthesis of ionic liquids. J. Org. Chem. 2004, 69, 7745-7747.
  2. Macias, B.; Villa, M. V.; Salgado, M.; Borras, J.; Gonzalez-Alvarez, M.; Sanz, F., Copper(II) complexes with sulfonamides derived from 2-picolylamine and their use as chemical nucleases. Inorg. Chim. Acta 2006, 359, 1465-1472.
  3. Troshin, P. A.; Peregudov, A. S.; Muhlbacher, D.; Lyubovskaya, R. N., An efficient 2+3 cycloaddition approach to the synthesis of pyridyl-appended fullerene ligands. Eur. J. Org. Chem. 2005, 3064-3074.
  4. Ji, S. Z.; Meng, X. M.; Ye, W. P.; Feng, Y.; Sheng, H. T.; Cai, Y. L.; Liu, J. S.; Zhu, X. F.; Guo, Q. X., A rhodamine-based "turn-on" fluorescent probe for Fe3+ in aqueous solution. Dalton Trans. 2014, 43, 1583-1588.
Hazard InformationBack Directory
[Chemical Properties]

clear colorless to yellow or orange liquid
[Uses]

2-Picolylamine is a bihaptic amine that can be used:
  • As a key precursor to synthesize various ionic liquids through the formation of β-amino alcohols as intermediates.
  • As a chelating ligand for the synthesis of complexes such as zinc picolylamine complex and Cu(II) picolylamine complex.
  • To functionalize poly(styrene-co-maleic anhydride) (PSMA) resin to facilitate the adsorption of uranium from aqueous solution.

[Definition]

ChEBI: 2-Pyridinemethanamine is a member of pyridines.
[General Description]

2-Picolylamine, a bihaptic nucleophile, is a bidentate ligand that is generally utilized for the preparation of various multidentate ligands and the corresponding complexes.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Picolylamine(3731-51-9)MS
2-Picolylamine(3731-51-9)1HNMR
2-Picolylamine(3731-51-9)13CNMR
2-Picolylamine(3731-51-9)IR1
2-Picolylamine(3731-51-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-(Aminomethyl)pyridine, 99%(3731-51-9)
[Alfa Aesar]

2-(Aminomethyl)pyridine, 99%(3731-51-9)
[Sigma Aldrich]

3731-51-9(sigmaaldrich)
[TCI AMERICA]

2-Picolylamine,>98.0%(GC)(3731-51-9)
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