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Cas Database

Name	2-Picolylamine	EINECS	223-090-5
CAS No.	3731-51-9	Density	1.049
PSA	38.91000	LogP	1.24060
Solubility	soluble in water	Melting Point	20 °C
Formula	C₆H₈N₂	Boiling Point	203 °C at 760 mmHg
Molecular Weight	108.143	Flash Point	90 °C
Transport Information	UN 2735 8/PG 2	Appearance	clear colorless to yellow or orange liquid
Safety	26-36/37/39-45-25-36-27	Risk Codes	36/37/38-34-37
Molecular Structure		Hazard Symbols	C,Xi
Synonyms	Pyridine,2-(aminomethyl)- (6CI,7CI,8CI);(2-Pyridyl)methanamine;1-(Pyridin-2-yl)methanamine;2-(Aminomethyl)pyridine;2-Picolinamine;2-Pyridinylmethylamine;NSC 59705;Pyridin-2-ylmethanamine;a-(Aminomethyl)pyridine;a-Picolylamine;	Article Data	55

2-Picolylamine Synthetic route

: 100-70-9
2-Cyanopyridine

: 3731-51-9
(2-aminomethylpyridine)

Conditions

Conditions	Yield
With sodium tetrahydroborate In water; dimethyl sulfoxide at 60℃; for 6h; High pressure; Green chemistry;	99.9%
With 5%-palladium/activated carbon; ammonia; hydrogen In methanol at 30℃; under 7500.75 Torr; for 8h; Reagent/catalyst; Temperature; Pressure; Autoclave;	95.11%
With sodium tetrahydroborate In water at 25℃; for 1h; Sonication;	80%

: 183016-40-2
[(Benzhydryl-amino)-pyridin-2-yl-methyl]-phosphonic acid diethyl ester

: 3731-51-9
(2-aminomethylpyridine)

Conditions

Conditions	Yield
With hydrogenchloride for 6h; Heating;	72%
With hydrogenchloride; water for 6h; Hydrolysis; Heating;

: 62451-88-1
amino-[2]pyridyl-acetic acid

: 3731-51-9
(2-aminomethylpyridine)

: 1193-96-0
(E)-pyridin-2-aldoxime

: 3731-51-9
(2-aminomethylpyridine)

Conditions

Conditions	Yield
With ethanol; acetic acid; zinc

: 36226-31-0
N-(2-pyridylmethyl)urea

: 3731-51-9
(2-aminomethylpyridine)

Conditions

Conditions	Yield
With nickel dichloride at 50 - 80.3℃; Thermodynamic data; Kinetics; Mechanism; ΔH(excit), ΔS(excit);

: 7385-99-1
2-quinolinylhydrazone-(2-pyridinecarboxaldehyde)

A: 100-70-9
2-Cyanopyridine

B: 3731-51-9
(2-aminomethylpyridine)

C: 580-22-3
2-aminoquinoline

Conditions

Conditions	Yield
In water Mechanism; electroreduction, pH 3.0, phosphate buffers, pyrolytic graphite electrode;

: 76809-35-3
2,2-dimethyl-3-(2-pyridylmethyl)-4-oxo-4H-1,3-benzoxazine

A: 3731-51-9
(2-aminomethylpyridine)

B: 69-72-7
salicylic acid

Conditions

Conditions	Yield
With hydrogenchloride for 3h; Heating;	A 0.24 g B 0.44 g

: 80500-19-2
Diphenyl-[(pyridin-2-ylmethyl)-amino]-methanol

A: 3731-51-9
(2-aminomethylpyridine)

B: 119-61-9
benzophenone

Conditions

Conditions	Yield
With water In acetonitrile at 30℃; Rate constant;

: 29668-43-7
2,3-dihydro-benzo[1,4]dioxine-5-carbaldehyde

: 3731-51-9
(2-aminomethylpyridine)

Conditions

Conditions	Yield
With lithium borohydride; Rink amine resin; water; trifluoroacetic acid; trimethyl orthoformate solid phase synthesis; 1) RT, 2) THF, 70 deg C, 5 h, 3) CH2Cl2, RT, 5 h; Yield given. Multistep reaction;

: 15192-56-0
2-(diphenylmethyliminomethyl)pyridine

A: 3731-51-9
(2-aminomethylpyridine)

B 1.) Ac-DNal-DCpa-DPal-(OBzl)Ser-(Fmoc)Lys-D(Fmoc)Lys-Leu-ILys-Pro-DAla-MBHA-resin: 1.) Ac-DNal-DCpa-DPal-(OBzl)Ser-(Fmoc)Lys-D(Fmoc)Lys-Leu-ILys-Pro-DAla-MBHA-resin

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: toluene / 2 h / Heating 2: HCl; water / 6 h / Heating View Scheme

2-Picolylamine Chemical Properties

The Molecular formula of 2-AMINOMETHYLPYRIDINE(3731-51-9) : C₆H₈N₂
The Molecular Weight of 2-AMINOMETHYLPYRIDINE(3731-51-9) : 108.14
Molecular Structure:

EINECS: 223-090-5
Melting point: 20°C
Boiling Point: 203 °C at 760 mmHg
Flash Point: 90 °C
Index of Refraction: 1.551
Molar Refractivity: 32.79 cm³
Molar Volume: 102.6 cm³
Polarizability: 13 10^-24 cm³
Surface Tension: 45.9 dyne/cm
Density: 1.053 g/cm³
Enthalpy of Vaporization: 43.92 kJ/mol
Vapour Pressure: 0.284 mmHg at 25°C
Water Solubility: SOLUBLE
BRN: 108054
Synonyms:2-(Aminobenzyl)pyridine;2-pyridinemethanamine;beta-Picolylamine;2-aminomethyl-pyridin;2-Picolinamine;2-Pyridinemethylamine;2-Pyridinylmethanamine; (2-Pyridylmethyl)amine;

2-Picolylamine Toxicity Data With Reference

1.	ivn-mus LD50:340 mg/kg	APFRAD Annales Pharmaceutiques Francaises. 26 (1968),345.
2.	orl-qal LD50:750 mg/kg	AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355.
3.	orl-bwd LD50:562 mg/kg	AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355.
4.	ivn-mus LD50:340 mg/kg	APFRAD Annales Pharmaceutiques Francaises. 26 (1968),345.

2-Picolylamine Consensus Reports

Reported in EPA TSCA Inventory.

2-Picolylamine Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x.
The Hazard Codes of2-AMINOMETHYLPYRIDINE(3731-51-9):

Xi
Hazard Note : Corrosive
HazardClass: 8
The Risk Statements information of 2-AMINOMETHYLPYRIDINE(3731-51-9):
34: Causes burns
37: Irritating to the respiratory system
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information of 2-AMINOMETHYLPYRIDINE(3731-51-9):
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
27: Take off immediately all contaminated clothing
36: Wear suitable protective clothing
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
RIDADR: UN 2735 8/PG 2
WGK Germany: 3
RTECS: US1840000
PackingGroup: III
HS Code: 29333999

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