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N-(2-hydroxyethyl)acetoacetamide

CAS No.
24309-97-5
Chemical Name:
N-(2-hydroxyethyl)acetoacetamide
Synonyms
-(N-Acetoacetylamino)ethanol;β-(N-Acetoacetylamino)ethanol;Acetoacet-N-hydroxyethylamide;beta-(N-Acetoacetylamino)ethanol;N-(2-Hydroxyethyl)-3-oxobutanamide;N-(2-Hydroxy-ethyl)-3-oxo-butyramide;N-(2-hydroxyethyl)-3-keto-butyramide;Butanamide, N-(2-hydroxyethyl)-3-oxo-
CBNumber:
CB5893005
Molecular Formula:
C6H11NO3
Molecular Weight:
145.16
MDL Number:
MFCD00066601
MOL File:
24309-97-5.mol
MSDS File:
SDS
Last updated:2026-05-28 02:09:02

N-(2-hydroxyethyl)acetoacetamide Properties

Melting point 104-106 °C
Boiling point 373.7±27.0 °C(Predicted)
Density 1.132±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 11.48±0.46(Predicted)

SAFETY

Risk and Safety Statements

N-(2-hydroxyethyl)acetoacetamide price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix H41517 N-(2-Hydroxyethyl)-3-oxobutanamide 95+% 24309-97-5 100mg $14 2026-05-06 Buy
Synthonix H41517 N-(2-Hydroxyethyl)-3-oxobutanamide 95+% 24309-97-5 250mg $18 2026-05-06 Buy
Synthonix H41517 N-(2-Hydroxyethyl)-3-oxobutanamide 95+% 24309-97-5 1g $20 2026-05-06 Buy
Synthonix H41517 N-(2-Hydroxyethyl)-3-oxobutanamide 95+% 24309-97-5 5g $60 2026-05-06 Buy
Synthonix H41517 N-(2-Hydroxyethyl)-3-oxobutanamide 95+% 24309-97-5 25g $230 2026-05-06 Buy
Product number Packaging Price Buy
H41517 100mg $14 Buy
H41517 250mg $18 Buy
H41517 1g $20 Buy
H41517 5g $60 Buy
H41517 25g $230 Buy

N-(2-hydroxyethyl)acetoacetamide Chemical Properties, Uses, Production

Chemical Properties

Yellow to brownisch solidifed melt

Uses

N-(2-Hydroxyethyl)acetoacetamide is used as intermediate for the syntheses of different organic chemicals, e.g. quinoxaline derivatives. Product Data Sheet

Synthesis

Acetyl ketene

674-82-8

Monoethanolamine

141-43-5

N-(2-hydroxyethyl)acetoacetamide

24309-97-5

General procedure for the synthesis of N-(2-hydroxyethyl)-3-oxobutanamide from bis(vinylidene) ketone and 2-aminoethanol: 23 mL (0.38 mol) of 2-aminoethanol was added slowly and dropwise to 30 g (0.36 mol) of bis(vinylidene) ketone dissolved in 300 mL of tetrahydrofuran at -5 to 0 °C. The reaction mixture was stirred at 0 °C for 1 h. Complete consumption of the feedstock was confirmed by thin layer chromatography (TLC) monitoring. Subsequently, the solvent was removed by evaporation and the residue was purified by column chromatography. Finally, 41.44 g (0.29 mol, 80% yield) of the target compound was obtained as a white solid. The product was identified by infrared spectroscopy (IR, neat, cm1) showing characteristic absorption peaks: 3273, 3097, 2973, 2938, 2880, 1710, 1646, 1558, 1494, 1465, 1420, 1362, 1347, 1312, 1297, 1215, 1190, 1166, 1052, 1038. (2H), 3.4 (4H), 2.2 (3H).

References

[1] Patent: US2013/109662, 2013, A1. Location in patent: Paragraph 0394; 0395; 0396; 0397; 0398; 0399
[2] Heterocycles, 1995, vol. 41, # 10, p. 2203 - 2220

674-82-8
141-43-5
24309-97-5
Synthesis of N-(2-hydroxyethyl)acetoacetamide from Acetyl ketene and Monoethanolamine

N-(2-hydroxyethyl)acetoacetamide Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 40)
Supplier Tel Email Country ProdList Advantage
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3994 55
Suzhou JingTong Pharmaceutical Co., Ltd. 13675155016 tongtf110@sina.com China 963 55
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Shanghai SPAR pharmaceutical technology co., LTD 021-000000 admin@jingshipharmatech.com China 9918 58
Nanjing Asfam Pharmaceutical Technology Co., Ltd. 02558867862; 18751812725 sales@ace-pharm.com China 1977 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Win-Win chemical CO., Limited +86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14301 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Nanjing Ze Feng biological medicine technology Co., Ltd. 18851912129 18851912129; 1670471576@qq.com China 794 58
Shanghai Amico Chemicals Co. LTD 微信 18019252918 18019252918 1454668768@qq.com China 14933 58
Acetoacet-N-hydroxyethylamide beta-(N-Acetoacetylamino)ethanol N-(2-Hydroxyethyl)-3-oxobutanamide N-(2-hydroxyethyl)-3-keto-butyramide N-(2-Hydroxy-ethyl)-3-oxo-butyramide Butanamide, N-(2-hydroxyethyl)-3-oxo- -(N-Acetoacetylamino)ethanol β-(N-Acetoacetylamino)ethanol 24309-97-5