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ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Standard Substance >5-[ethyl(2-hydroxyethyl)amino]pentan-2-one

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one Structure
CAS No.
74509-79-8
Chemical Name:
5-[ethyl(2-hydroxyethyl)amino]pentan-2-one
Synonyms
Hydroxychloroquine Impurity 33;Hydroxychloroquine sulfate Impurity 26;Hydroxychloroquine Sulfate Impurity 31;5-[Ethyl(2-hydroxyethyl)amino]-2-pentanone;5-[ethyl(2-hydroxyethyl)amino]pentan-2-one;2-Pentanone, 5-[ethyl(2-hydroxyethyl)amino]-
CBNumber:
CB5927788
Molecular Formula:
C9H19NO2
Molecular Weight:
173.25
MOL File:
74509-79-8.mol
MSDS File:
SDS
Modify Date:
2023/5/9 9:30:45
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SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS05
Signal word  Danger
Hazard statements  H314-H302-H332-H412
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P273-P501

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one Chemical Properties,Uses,Production

Uses

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.

Synthesis

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30 g of N-ethylethanolamine, 1.2 g of tetrabutylammonium bromide, 25 g of potassium hydroxide, 240 g of chloroform,120g of water was added to the reaction flask, and then the temperature was controlled at 20 to 30 ° C, 38 g of 5-chloro-2-pentanone was added dropwise, and after the addition was completed, the mixture was stirred.Should be 3 hours, static layering, the water phase is discarded, the organic layer is added 24g anhydrous sodium sulfate, the temperature is controlled at 10 ~ 20 ° C, stirred and dried 1Hour, filtration, the filtrate is the organic phase of the condensation product, the content of which is detected, the condensation product is 51.7g, and the molar yield is 94.7% (to 5-Chloro-2-pentanone), GC purity ≧ 98.5%.

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one Preparation Products And Raw materials

Raw materials

2-Pentanone, 5-iodo- 5-Chloro-2-pentanone 2-Acetylbutyrolactone 2-(Ethylamino)ethanol

Preparation Products

2-(4-Aminopentyl(ethyl)amino)ethanol

5-[ethyl(2-hydroxyethyl)amino]pentan-2-one Suppliers

Global( 42)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21676 55 Inquiry
Shenzhen Nexconn Pharmatechs Ltd +86-755-89396905 +86-15013857715 China 10259 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30253 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418684 +8618949823763 China 25363 58 Inquiry
Aceschem Inc. +1-817863-6948 +1-（817）863-6948 United States 19639 58 Inquiry
Wuhan Topule Biopharmaceutical Co., Ltd +8618327326525 China 8474 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Supplier Advantage
Pharmaffiliates Analytics and Synthetics P. Ltd 58
Pharma Affiliates 58
Henan Tianfu Chemical Co.,Ltd. 55
Shenzhen Nexconn Pharmatechs Ltd 58
Career Henan Chemica Co 58
ANHUI WITOP BIOTECH CO., LTD 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
Aceschem Inc. 58
Wuhan Topule Biopharmaceutical Co., Ltd 58
LEAPCHEM CO., LTD. 58

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5-[ethyl(2-hydroxyethyl)amino]pentan-2-one 5-[Ethyl(2-hydroxyethyl)amino]-2-pentanone 2-Pentanone, 5-[ethyl(2-hydroxyethyl)amino]- Hydroxychloroquine Sulfate Impurity 31 Hydroxychloroquine sulfate Impurity 26 Hydroxychloroquine Impurity 33 74509-79-8