ChemicalBook >> CAS DataBase List >>2-[4-(4-Nitrophenyl)piperazino]-1-ethanol

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol

CAS No.
5521-38-0
Chemical Name:
2-[4-(4-Nitrophenyl)piperazino]-1-ethanol
Synonyms
2-(4-(4-Nitrophenyl);1-Piperazineethanol, 4-(4-nitrophenyl)-;2-[4-(4-Nitrophenyl)piperazino]-1-ethanol;2-[4-(4-NITROPHENYL)PIPERAZIN-1-YL]ETHANOL;2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol;2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol,97%;2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol, 97%
CBNumber:
CB4286062
Molecular Formula:
C12H17N3O3
Molecular Weight:
251.28
MDL Number:
MFCD00511837
MOL File:
5521-38-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:44

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol Properties

Melting point 97-99°C
Boiling point 445.6±45.0 °C(Predicted)
Density 1.258±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 14.96±0.10(Predicted)
form Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
HazardClass  IRRITANT
NFPA 704
1
2 0

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS42279 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol 95% 5521-38-0 1g $108 2026-06-04 Buy
Activate Scientific AS42279 2-(4-(4-Nitrophenyl)piperazin-1-yl)ethanol 95% 5521-38-0 5g $340 2026-06-04 Buy
Matrix Scientific 044509 2-[4-(4-Nitrophenyl)piperazino]-1-ethanol 5521-38-0 500.00mg $39 2026-05-18 Buy
Matrix Scientific 044509 2-[4-(4-Nitrophenyl)piperazino]-1-ethanol 5521-38-0 1.00g $60 2026-05-18 Buy
Matrix Scientific 044509 2-[4-(4-Nitrophenyl)piperazino]-1-ethanol 5521-38-0 5.00g $200 2026-05-18 Buy
Product number Packaging Price Buy
AS42279 1g $108 Buy
AS42279 5g $340 Buy
044509 500.00mg $39 Buy
044509 1.00g $60 Buy
044509 5.00g $200 Buy

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol Chemical Properties, Uses, Production

Synthesis

1-(2-Hydroxyethyl)piperazine

103-76-4

4-Fluoronitrobenzene

350-46-9

2-[4-(4-NITROPHENYL)PIPERAZINO]-1-ETHANOL

5521-38-0

To a stirred suspension of anhydrous dimethyl sulfoxide (10 mL) of 1-fluoro-4-nitrobenzene (2 g, 14.17 mmol) and potassium carbonate (3.92 g, 28.3 mmol) was slowly added 2-(piperazin-1-yl)ethanol (2.089 mL, 17.01 mmol). The reaction mixture was heated and stirred at 80°C for 16 hours. After completion of the reaction, it was cooled to room temperature and the mixture was poured into water (100 mL) and extracted with ethyl acetate (30 mL). The aqueous layer was separated and a second extraction was performed with ethyl acetate (2 x 30 mL). All organic phases were combined and concentrated under reduced pressure to remove the solvent. The concentrated residue was ground in water (100 mL) to precipitate a solid. The solid product was collected by vacuum filtration and dried under vacuum with a stream of nitrogen for 16 h to afford the target compound 2-[4-(4-nitrophenyl)piperazine]-1-ethanol (3.45 g, 97% yield). The product was characterized by 1H NMR (400 MHz, CDCl3): δ 8.11 (d, 2H), 6.82 (d, 2H), 3.68 (t, 2H), 3.44 (t, 4H), 2.67 (t, 4H), 2.62 (t, 2H), 2.55 (br s, 1H).Results of the analysis by LCMS (Method C): retention time (RT) = 0.45 min, m/z = 252 [M + H]+.

References

[1] Patent: WO2015/92431, 2015, A1. Location in patent: Page/Page column 236
[2] Patent: WO2015/27222, 2015, A2. Location in patent: Paragraph 0322
[3] Patent: WO2012/59932, 2012, A1. Location in patent: Page/Page column 112-113
[4] Patent: WO2016/138527, 2016, A1. Location in patent: Paragraph 00212
[5] Journal of Medicinal Chemistry, 2005, vol. 48, # 7, p. 2371 - 2387

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol Preparation Products And Raw materials

2-[4-(4-Nitrophenyl)piperazino]-1-ethanol Suppliers

Global Suppliers ( 42)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Shanghai GaoDao Pharmaceutical Co., Ltd. 021-15001867143 15001867143 1095570358@qq.com China 914 55
Chengdu Research Accelerators Technology Co., Ltd. 028-64353063 reacchemical@163.com China 5243 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol, 97% 2-[4-(4-NITROPHENYL)PIPERAZIN-1-YL]ETHANOL 2-(4-(4-Nitrophenyl) 1-Piperazineethanol, 4-(4-nitrophenyl)- 2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol,97% 2-[4-(4-Nitrophenyl)-1-piperazinyl]ethanol 2-[4-(4-Nitrophenyl)piperazino]-1-ethanol 5521-38-0