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1-Phenyl-piperazin-2-one

1-Phenyl-piperazin-2-one Structure
1-Phenyl-piperazin-2-one structure
CAS No.
90917-86-5
Chemical Name:
1-Phenyl-piperazin-2-one
Synonyms
CHEMBRDG-BB 4102112;1-Phenyl-2-piperazinone;1-Phenyl-piperazin-2-one;2-piperazinone, 1-phenyl-;Piperazinone, 1-phenyl- (9CI);1-phenylpiperazin-2-one(SALTDATA: 1.08CF3COOH)
CBNumber:
CB7407004
Molecular Formula:
C10H12N2O
Molecular Weight:
176.22
MDL Number:
MFCD06658505
MOL File:
90917-86-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:56
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1-Phenyl-piperazin-2-one Properties

Melting point 100-105℃
Boiling point 394.9±35.0 °C(Predicted)
Density 1.142
pka 7.79±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H302-H315-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362
HazardClass  IRRITANT
HS Code  2933599590

1-Phenyl-piperazin-2-one price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FP50928 1-Phenyl-piperazin-2-one 90917-86-5 500mg $250 2026-06-04 Buy
Biosynth FP50928 1-Phenyl-piperazin-2-one 90917-86-5 1000mg $590 2026-06-04 Buy
Biosynth FP50928 1-Phenyl-piperazin-2-one 90917-86-5 2000mg $940 2026-06-04 Buy
Biosynth FP50928 1-Phenyl-piperazin-2-one 90917-86-5 5000mg $1500 2026-06-04 Buy
Apolloscientific OR928252 1-Phenyl-piperazin-2-one 95% 90917-86-5 250mg $238 2026-06-04 Buy
Product number Packaging Price Buy
FP50928 500mg $250 Buy
FP50928 1000mg $590 Buy
FP50928 2000mg $940 Buy
FP50928 5000mg $1500 Buy
OR928252 250mg $238 Buy

1-Phenyl-piperazin-2-one Chemical Properties, Uses, Production

1-Phenyl-piperazin-2-one synthesis

93648-83-0
90917-86-5
Synthesis of 1-Phenyl-piperazin-2-one from 2-Piperazinone, 1-phenyl-4-(phenylmethyl)-

1-Phenyl-piperazin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

1-Phenyl-piperazin-2-one Suppliers

Global Suppliers ( 35)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
SuZhou ShiYa Biopharmaceuticals, Inc. 86(512)5235 8471 17715136450 sales@shiyabiopharm.com China 4167 58
Lanzhou HuaHao Pharmaceutical Co., Ltd. 18189674620 761137152@qq.com China 490 55
JW & Y Pharmlab Co., Ltd. 021-64340559 xinyu_shi@jwypharmlab.com.cn China 11999 58
Shanghai Carlow Chemicals Co., Ltd. 21-33526724 18930996265 info@carlowchem.com China 1820 50
TaiChem Taizhou Limited 052386810091 zcwy9518@yeah.net China 3917 58
Adobe Chem Co., Ltd. 2332782371 adobechem@qq.com China 7980 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58
Chengdu Saint - Kay Biotechnology Co., Ltd. 028-85157043 15882256948 676046971@qq.com China 4183 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
SuZhou ShiYa Biopharmaceuticals, Inc. 58
Lanzhou HuaHao Pharmaceutical Co., Ltd. 55
JW & Y Pharmlab Co., Ltd. 58
Shanghai Carlow Chemicals Co., Ltd. 50
TaiChem Taizhou Limited 58
Adobe Chem Co., Ltd. 58
Amatek Scientific Co. Ltd. 58
Yujinpharma(Tianjin) Technology Co.,Ltd. 58
Chengdu Saint - Kay Biotechnology Co., Ltd. 58

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Piperazinone, 1-phenyl- (9CI) CHEMBRDG-BB 4102112 1-phenylpiperazin-2-one(SALTDATA: 1.08CF3COOH) 1-Phenyl-2-piperazinone 2-piperazinone, 1-phenyl- 1-Phenyl-piperazin-2-one 90917-86-5 PIPERIDINE pharmacetical