ChemicalBook >> CAS DataBase List >>4-Perhydroazepinone hydrochloride

4-Perhydroazepinone hydrochloride

CAS No.
50492-22-3
Chemical Name:
4-Perhydroazepinone hydrochloride
Synonyms
4-PerhydroazepinoneHCl;Azelastine Impurity 19;4-AZEPANONE HYDROCHLORIDE;4-Perhydroazepinone hydro;4-Azepanonehydrochloride,96%;HEXAHYDRO-4H-AZEPIN-4-ONE HCL;Azepan-4-one hydrochloride (1:1);4-PERHYDROAZEPINONE HYDROCHLORIDE;PERHYDROAZEPIN-4-ONEHYDROCHLORIDE;4-Oxohomopiperidine hydrochloride
CBNumber:
CB8202235
Molecular Formula:
C6H12ClNO
Molecular Weight:
149.62
MDL Number:
MFCD02183487
MOL File:
50492-22-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:24:44

4-Perhydroazepinone hydrochloride Properties

Melting point 176-181℃
Flash point 152°(306°F)
storage temp. Inert atmosphere,Room Temperature
solubility soluble in DMSO, Ethanol, Methanol
form Solid
color White to Orange to Green
InChI InChI=1S/C6H11NO.ClH/c8-6-2-1-4-7-5-3-6;/h7H,1-5H2;1H
InChIKey WFTRLIZPJMFJER-UHFFFAOYSA-N
SMILES C1(=O)CCNCCC1.Cl
CAS DataBase Reference 50492-22-3(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302+H332-H315-H318-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P304+P340+P312-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-41-37/38-20/22
Safety Statements  26-36/37/39-36/39
WGK Germany  3
Hazard Note  Irritant
HS Code  2914290090
NFPA 704
1
2 0

4-Perhydroazepinone hydrochloride price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 737402 Hexahydro-4-azepinone hydrochloride 96% 50492-22-3 1g $51.8 2026-04-30 Buy
TCI Chemical H1673 Hexahydro-4-azepinone Hydrochloride 50492-22-3 1G $22 2026-04-30 Buy
TCI Chemical H1673 Hexahydro-4-azepinone Hydrochloride 50492-22-3 5G $86 2026-04-30 Buy
Biosynth FA18073 Azepan-4-one hydrochloride 50492-22-3 5g $150 2026-06-04 Buy
Biosynth FA18073 Azepan-4-one hydrochloride 50492-22-3 2g $150 2026-06-04 Buy
Product number Packaging Price Buy
737402 1g $51.8 Buy
H1673 1G $22 Buy
H1673 5G $86 Buy
FA18073 5g $150 Buy
FA18073 2g $150 Buy

4-Perhydroazepinone hydrochloride Chemical Properties, Uses, Production

Chemical Properties

Yellow Solid

Uses

4-Azepanone hydrochloride is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Synthesis

Ethyl diazoacetate

623-73-4

N-Carbethoxy-4-piperidone

29976-53-2

4-Perhydroazepinone hydrochloride

50492-22-3

Step 1: Synthesis of azepan-4-one hydrochloride (intermediate): To a stirred solution of N-ethoxycarbonyl-4-piperidone (600 mg, 3.00 mmol) in anhydrous ether (1.5 mL) under nitrogen protection was added simultaneously a solution of boron trifluoride in ethyl ether (380 μL, 3.00 mmol) and ethyl diazoacetate (412 μL, 3.92 mmol) each dissolved in anhydrous ether (0.4 mL) to a solution at a reaction temperature of -35 °C. The reaction mixture was stirred continuously at -35 °C for 1 h 30 min, followed by slow warming to room temperature. After completion of the reaction, the reaction solution was washed with 30% aqueous potassium carbonate (3 mL) and the organic phase was extracted with ethyl acetate (3 x 5 mL). The organic layers were combined, dried with anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The resulting crude product was dissolved in 4N aqueous hydrochloric acid (13 mL) and refluxed for 6 hours. At the end of the reaction, the solvent was removed under reduced pressure to give a light yellow oil (400 mg, 88% yield). The product was characterized by 1H NMR (400 MHz, CDCl3): δ 3.04 (m, 4H, CH2NH), 2.59 (m, 4H, CH2CO), 1.86 (m, 1H, NH), 1.75 (m, 2H, CH2CH2NH).

References

[1] Patent: EP1997381, 2008, A1. Location in patent: Page/Page column 16
[2] Patent: EP1997805, 2008, A1. Location in patent: Page/Page column 23

4-Perhydroazepinone hydrochloride Preparation Products And Raw materials

Global Suppliers ( 197)
Supplier Tel Email Country ProdList Advantage
Suzhou Wenzhi Biotechnology Co., Ltd. 13262848185 20840032@qq.com China 161 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Yangzhou Siyu Chemical Co.,Ltd. 0514-87325867 sales@siyuchem.com China 370 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59

View Latest Price from 4-Perhydroazepinone hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Perhydroazepinone hydrochloride pictures 2025-04-04 4-Perhydroazepinone hydrochloride
50492-22-3
1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
4-Perhydroazepinone hydrochloride pictures 2020-01-10 4-Perhydroazepinone hydrochloride
50492-22-3
$1.00 1g 99.0% 100kg Career Henan Chemical Co

4-Perhydroazepinone hydrochloride Spectrum

PERHYDROAZEPIN-4-ONEHYDROCHLORIDE 4-PERHYDROAZEPINONE HYDROCHLORIDE 4H-AZEPIN-4-ONE, HEXAHYDRO-, HYDROCHLORIDE HEXAHYDRO-4H-AZEPIN-4-ONE HCL HEXAHYDRO-4H-AZEPIN-4-ONE HYDROCHLORIDE 4-PerhydroazepinoneHCl 4-PERHYDROAZEPINONE HYDROCHLORIDE HEXAHY 4-PERHYDROAZEPINONEHYDROCHLORIDEHEXAHYDRO-4-AZEPIN-4-ONEHYDROCHLORIDE 4-AZEPANONE HYDROCHLORIDE Azepan-4-one hydrochloride (1:1) Hexahydro-4-azepinone Hydrochloride Hexahydro-4-azepin-4-one hydrochloride Hexahydro-1H-azepin-4-one hydrochloride Perhydroazepin-4-one hydrochloride, 4-Oxohomopiperidine hydrochloride, Hexahydro-4H-azepin-4-one hydrochloride 4-Perhydroazepinone hydro 4-Oxohomopiperidine hydrochloride 4H-Azepin-4-one, hexahydro-, hydrochloride (1:1) 4-Azepanonehydrochloride,96% Azelastine Impurity 19 4-Azepanone hydrochloride (Azelastine Impurity) 4-Perhydroazepinone hydrochloride , 4-Azepanone HCl 50492-22-3 Heterocycles Miscellaneous Reagents Miscellaneous pharmacetical