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3-Amino-2-phenylpyridine

CAS No.
101601-80-3
Chemical Name:
3-Amino-2-phenylpyridine
Synonyms
Abametapir Impurity 6;2-Phenylpyridin-3-amine;2-PHENYL-3-PYRIDINAMINE;3-Amino-2-phenylpyridine;2-phenyl-3-aminopyridine;3-Pyridinamine, 2-phenyl-;2-PHENYL-PYRIDIN-3-YLAMINE;3-AMINO-2-PHENYLPYRIDINE ISO 9001:2015 REACH;2-Phenylpyridin-3-amine, (3-Aminopyridin-2-yl)benzene
CBNumber:
CB0483793
Molecular Formula:
C11H10N2
Molecular Weight:
170.21
MDL Number:
MFCD04114113
MOL File:
101601-80-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:21

3-Amino-2-phenylpyridine Properties

Melting point 62-64 °C(Solv: benzene (71-43-2); ligroine (8032-32-4))
Boiling point 119-121 °C(Press: 0.35 Torr)
Density 1.133±0.06 g/cm3(Predicted)
storage temp. 2-8°C(protect from light)
pka 5.37±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2933399990

3-Amino-2-phenylpyridine price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 231552 3-Amino-2-phenylpyridine 101601-80-3 250mg $200 2026-06-03 Buy
Usbiological 231552 3-Amino-2-phenylpyridine 101601-80-3 1g $259 2026-06-03 Buy
Usbiological 231552 3-Amino-2-phenylpyridine 101601-80-3 5g $645 2026-06-03 Buy
Usbiological 231552 3-Amino-2-phenylpyridine 101601-80-3 10g $1120 2026-06-03 Buy
Activate Scientific AS49705 2-Phenylpyridin-3-amine 95% 101601-80-3 1g $99 2026-06-04 Buy
Product number Packaging Price Buy
231552 250mg $200 Buy
231552 1g $259 Buy
231552 5g $645 Buy
231552 10g $1120 Buy
AS49705 1g $99 Buy

3-Amino-2-phenylpyridine Chemical Properties,Uses,Production

Uses

3-Amino-2-phenylpyridine is arylpyridine building block that can be prepared using palladium charcoal-catalyzed Suzuki-Miyaura coupling using halopyridinamine and phenylboronic acid as starting materials.

Synthesis

2-Chloro-3-pyridinamine

6298-19-7

Phenylboronic acid

98-80-6

3-AMINO-2-PHENYLPYRIDINE

101601-80-3

General procedure for the synthesis of 2-phenyl-3-aminopyridine from 3-amino-2-chloropyridine and phenylboronic acid: palladium acetate (224.5 mg, 1.00 mmol) and triphenylphosphine (1.05 g, 4.00 mmol) were dissolved in toluene (1000 mL) and stirred for 15 min at room temperature. Subsequently, phenylboronic acid (114 g, 935 mmol), 2-chloro-3-aminopyridine (100 g, 778 mmol), benzaldehyde (83.4 g, 786 mmol) and additional toluene (500 mL) were added to the reaction system. Next, a solution prepared from sodium carbonate (200 g, 1.89 mol) dissolved in water (1500 mL) was added. The reaction mixture was heated to reflux and maintained for 18 hours and then cooled to room temperature. Upon completion of the reaction, the organic and aqueous layers were separated. The organic layer was washed with water (500 mL) and subsequently acidified by adding 2.5 M aqueous hydrochloric acid (630 mL). The aqueous layer was separated and washed with toluene (300 mL). The pH of the aqueous layer was adjusted to 12-13 using 50% aqueous sodium hydroxide, followed by extraction with methyl tert-butyl ether (500 mL). The organic layers were combined, concentrated and the target product 2-phenyl-3-aminopyridine (128 g, 97% yield) was obtained by crystallization from diisopropyl ether. The melting point was determined to be 67-68 °C. 1H NMR (300 MHz, CDCl3) δ 3.88 (broad peak, 2H), 7.02-7.11 (multiple peaks, 2H), 7.28-7.53 (multiple peaks, 3H), 7.67-7.71 (multiple peaks, 2H), 8.13-8.16 (multiple peaks, 1H). 13C NMR (100 MHz. CDCl3) δ 122.57, 122.96, 128.14, 128.38, 128.72, 138.54, 139.86, 139.93, 144.93.

References

[1] Journal of Organic Chemistry, 2003, vol. 68, # 24, p. 9412 - 9415
[2] Patent: US6316632, 2001, B1
[3] European Journal of Organic Chemistry, 2012, # 31, p. 6248 - 6259,12
[4] European Journal of Organic Chemistry, 2012, # 31, p. 6248 - 6259
[5] Tetrahedron Letters, 2005, vol. 46, # 20, p. 3573 - 3577

3262-89-3
6298-19-7
101601-80-3
Synthesis of 3-Amino-2-phenylpyridine from 2,4,6-Triphenylboroxin and 2-Chloro-3-pyridinamine
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View Lastest Price from 3-Amino-2-phenylpyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-AMINO-2-PHENYLPYRIDINE pictures 2025-06-25 3-AMINO-2-PHENYLPYRIDINE
101601-80-3
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
2-Phenylpyridin-3-amine, (3-Aminopyridin-2-yl)benzene 2-Phenylpyridin-3-amine 2-PHENYL-PYRIDIN-3-YLAMINE 2-PHENYL-3-PYRIDINAMINE 2-phenyl-3-aminopyridine 3-Pyridinamine, 2-phenyl- 3-AMINO-2-PHENYLPYRIDINE ISO 9001:2015 REACH Abametapir Impurity 6 3-Amino-2-phenylpyridine 101601-80-3 Amines Pyridines Pyridine API intermediates