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Basic Information
| CAS No.: | 3731-51-9 |
|---|---|
| Name: | 2-Picolylamine |
| Molecular Structure: | |
|
|
|
| Formula: | C6H8N2 |
| Molecular Weight: | 108.143 |
| 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; |
| EINECS: | 223-090-5 |
| Density: | 1.049 |
| Melting Point: | 20 °C |
| Boiling Point: | 203 °C at 760 mmHg |
| Flash Point: | 90 °C |
| Solubility: | soluble in water |
| Appearance: | clear colorless to yellow or orange liquid |
| Hazard Symbols: |
 C, Xi
|
| Risk Codes: | 36/37/38-34-37 |
| Safety: | 26-36/37/39-45-25-36-27 |
| Transport Information: | UN 2735 8/PG 2 |
| PSA: | 38.91000 |
| LogP: | 1.24060 |
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Synthetic route
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)
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; |
...Expand
- 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)
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: toluene / 2 h / Heating 2: HCl; water / 6 h / Heating View Scheme |
Raw Materials
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2-Picolylamine
Chemistry
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;
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;
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. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
The Hazard Codes of2-AMINOMETHYLPYRIDINE(3731-51-9):
C, 
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
The Hazard Codes of2-AMINOMETHYLPYRIDINE(3731-51-9):
C, 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