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ChemicalBook >> CAS DataBase List >>1-(2-Pyridyl)piperazine

1-(2-Pyridyl)piperazine

CAS No.
34803-66-2
Chemical Name:
1-(2-Pyridyl)piperazine
Synonyms
NSC13778;NSC 26624;NSC 137781;AKOS BBS-00003613;BUTTPARK 82\08-03;RARECHEM AH CK 0193;TIMTEC-BB SBB006445;2-pyridyl piperazine;2-piperazinopyridine;LABOTEST-BB LTBB000605
CBNumber:
CB7363328
Molecular Formula:
C9H13N3
Molecular Weight:
163.22
MDL Number:
MFCD00006216
MOL File:
34803-66-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:39:49
Product description Number Pack Size Price
1-(2-Pyridyl)piperazine 98% 151270 5g $70.9
1-(2-Pyridyl)piperazine 98% 151270 25g $137
1-(2-Pyridyl)piperazine >98.0%(GC)(T) P1033 5g $82
1-(2-Pyridyl)piperazine >98.0%(GC)(T) P1033 25g $219
1-(2-Pyridyl)piperazine TRC-P995725-500MG 500mg $74
More product size

1-(2-Pyridyl)piperazine Properties

Melting point 92-94
Boiling point 120-122 °C/2 mmHg (lit.)
Density 1.072 g/mL at 25 °C (lit.)
refractive index n20/D 1.595(lit.)
Flash point >230 °F
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Soluble in Chloroform, Methanol.
form Liquid
pka 8.63±0.10(Predicted)
color Clear colorless to yellow
Water Solubility >500 g/L (20 ºC)
Sensitive Air Sensitive
BRN 140423
InChI 1S/C9H13N3/c1-2-4-11-9(3-1)12-7-5-10-6-8-12/h1-4,10H,5-8H2
InChIKey GZRKXKUVVPSREJ-UHFFFAOYSA-N
SMILES C1CN(CCN1)c2ccccn2
CAS DataBase Reference 34803-66-2(CAS DataBase Reference)
FDA UNII 5IO1HZP7ZN
NIST Chemistry Reference 1-(2-Pyridyl)piperazine(34803-66-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  2735
WGK Germany  3
10-34
Hazard Note  Irritant
HazardClass  8
PackingGroup  II
HS Code  29339900
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

1-(2-Pyridyl)piperazine price More Price(106)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 151270 1-(2-Pyridyl)piperazine 98% 34803-66-2 5g $70.9 2026-04-30 Buy
Sigma-Aldrich 151270 1-(2-Pyridyl)piperazine 98% 34803-66-2 25g $137 2026-04-30 Buy
TCI Chemical P1033 1-(2-Pyridyl)piperazine >98.0%(GC)(T) 34803-66-2 5g $82 2026-04-30 Buy
TCI Chemical P1033 1-(2-Pyridyl)piperazine >98.0%(GC)(T) 34803-66-2 25g $219 2026-04-30 Buy
TRC TRC-P995725-500MG 1-(2-Pyridyl)piperazine 34803-66-2 500mg $74 2026-06-03 Buy
Product number Packaging Price Buy
151270 5g $70.9 Buy
151270 25g $137 Buy
P1033 5g $82 Buy
P1033 25g $219 Buy
TRC-P995725-500MG 500mg $74 Buy

1-(2-Pyridyl)piperazine Chemical Properties,Uses,Production

Chemical Properties

clear colourless to yellow liquid

Uses

1-(2-Pyridyl)piperazine was used to determine the aliphatic and aromatic isocyanates in air.

Uses

1-(2-Pyridyl)piperazine is a compound that belongs to a class of selective α2-adrenoceptor antagonists. 1-(2-Pyridyl)piperazine shows sympatholytic activity. 1-(2-Pyridyl)piperazine is also a metaboli te of Azaperone (A802200).

General Description

1-(2-Pyridyl)piperazine is a piperazine derivative.

Synthesis

Piperazine

110-85-0

2-Bromopyridine

109-04-6

1-(2-Pyridyl)piperazine

34803-66-2

Step 1: 0.1 g (0.63 mmol) of 2-bromopyridine and 0.065 g (0.75 mmol) of piperazine were placed in a dry 5 mL microwave reactor protected by nitrogen and reacted at 150 °C for 20 min. After completion of the reaction, it was cooled to room temperature. Step 2: The reaction mixture was filtered using diatomaceous earth and the filter cake was washed with ethyl acetate. Step 3: The solvent was removed by distillation under reduced pressure to obtain the crude product. Step 4: Purification of the crude product by silica gel column chromatography with eluent ratio of dichloromethane:methanol=4:1 to obtain 1-(pyridin-2-yl)piperazine in 54% yield.

References

[1] Patent: WO2008/153325, 2008, A1. Location in patent: Page/Page column 43
[2] Patent: WO2006/47415, 2006, A2. Location in patent: Page/Page column 37-38
[3] Journal of the American Chemical Society, 1949, vol. 71, p. 2731,2732
[4] Journal of Organic Chemistry, 1953, vol. 18, p. 1484,1487
[5] Patent: WO2008/62276, 2008, A2. Location in patent: Page/Page column 50

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View Lastest Price from 1-(2-Pyridyl)piperazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-(2-pyridyl) piperazine pictures 2021-11-23 1-(2-pyridyl) piperazine
34803-66-2
$25.00 100KG 99% 5ton/Month Qiuxian Baitai New Material Co., LTD
1-(2-Pyridinyl)piperazine pictures 2020-01-10 1-(2-Pyridinyl)piperazine
34803-66-2
$1.00 1g 95-99% 1ton Career Henan Chemical Co
1-(2-Pyridyl)piperazine pictures 2020-01-08 1-(2-Pyridyl)piperazine
34803-66-2
1KG 98%;99% 1kg; 5kg;10kg;25kg Career Henan Chemical Co
2-pyridyl piperazine 1-(2-PYRIDYL)PIPERAZINE, 99.5+% 2-(1-piperazino)pyridine 2-piperazinopyridine 1-(Pyridin-2-yl)piperazine 98% N-(4-PYRIDYL) PIPERAZINE 1-PYRIDIN-2-YL-PIPERAZINE >98% 1-(2-Pyridyl)piperazine ,98% 1-pyridin-2-ylpiperazine(SALTDATA: FREE) 4-(2-Pyridinyl)piperazine 4-(2-Pyridyl)piperazine N-(2-Pyridyl)piperazine N-Pyridin-2-ylpiperazine NSC 137781 NSC 26624 2-(Piperazin-1-yl)pyridine 1-(2-Pyridyl)piperazine, 98% 25GR 1-(2-Pyridyl)piperazine, 98% 5GR 1-(2-Pyridyl)piperazine >=99% 1-(2-Pyridyl)piperazine 98% Piperazine, 1-(2-pyridinyl)- RARECHEM AH CK 0193 TIMTEC-BB SBB006445 2-(1-PIPERAZINYL)PYRIDINE 1-PYRIDIN-2-YL-PIPERAZINE 1-(2-PYRIDYL)PIPERAZINE 1-(2-PYRIDINYL)PIPERAZINE AKOS BBS-00003613 LABOTEST-BB LTBB000605 BUTTPARK 82\08-03 1-(2-Pyridyl)piperazine> NSC13778 1-(2-Pyridyl)piperazine@2 mg/mL in Methylene chloride 1-(pyridine-2-yl)piperazine 1-(pyridine)piperazine 1-(2-pyridine)piperazine 1-(2-Pyridyl)piperazine, ≥ 98.0% 34803-66-2 C9H13N3 Building Blocks Heterocyclic Building Blocks Piperazines Pharmaceuticals Piperidines, Piperidones, Piperazines pharmacetical API intermediates Heterocycles Intermediates & Fine Chemicals Metabolites & Impurities
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