ChemicalBook >> CAS DataBase List >>2,4-Pentanedione dioxime

2,4-Pentanedione dioxime

CAS No.
2157-56-4
Chemical Name:
2,4-Pentanedione dioxime
Synonyms
2,4-Pentanedioxime;TIMTEC-BB SBB007848;ACETYLACETONE DIOXIME;DIACETYLMETHANEDIOXIME;LABOTEST-BB LT00848120;2,4-Pentanedione oxime;pentane-2,4-dione oxime;2,4-PENTANEDIONE DIOXIME;pentane-2,4-dione dioxime;2,4-PentanedioneDioxime>
CBNumber:
CB6853338
Molecular Formula:
C5H10N2O2
Molecular Weight:
130.15
MDL Number:
MFCD00013932
MOL File:
2157-56-4.mol
MSDS File:
SDS
Last updated:2026-05-28 06:31:32
Product description Number Pack Size Price
2,4-Pentanedione Dioxime >98.0%(N) P0792 25g $255
2,4-Pentanedionedioxime ≥98% AA003FSW 1g $11
2,4-Pentanedionedioxime ≥98% AA003FSW 5g $36
2,4-Pentanedionedioxime AA003FSW 25g $108
2,4-Pentanedionedioxime AA003FSW 100g $310

2,4-Pentanedione dioxime Properties

Melting point 144-149 °C
Boiling point 240.83°C (rough estimate)
Density 1.2268 (rough estimate)
refractive index 1.4954 (estimate)
Water Solubility Soluble in water
pka 11.59±0.10(Predicted)
form powder to crystal
color White to Almost white
BRN 4372703
CAS DataBase Reference 2157-56-4(CAS DataBase Reference)
EPA Substance Registry System 2,4-Pentanedione, dioxime (2157-56-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  36/37/38
Safety Statements  24/25
TSCA  TSCA listed
HS Code  29280090
NFPA 704
1
0 0

2,4-Pentanedione dioxime price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P0792 2,4-Pentanedione Dioxime >98.0%(N) 2157-56-4 25g $255 2026-04-30 Buy
aablocks AA003FSW 2,4-Pentanedionedioxime ≥98% 2157-56-4 1g $11 2026-05-28 Buy
aablocks AA003FSW 2,4-Pentanedionedioxime ≥98% 2157-56-4 5g $36 2026-05-28 Buy
aablocks AA003FSW 2,4-Pentanedionedioxime 2157-56-4 25g $108 2026-05-28 Buy
aablocks AA003FSW 2,4-Pentanedionedioxime 2157-56-4 100g $310 2026-05-28 Buy
Product number Packaging Price Buy
P0792 25g $255 Buy
AA003FSW 1g $11 Buy
AA003FSW 5g $36 Buy
AA003FSW 25g $108 Buy
AA003FSW 100g $310 Buy

2,4-Pentanedione dioxime Chemical Properties,Uses,Production

Uses

It is an organic synthesis intermediate, and in the laboratory research and development process, it can be mainly used to prepare 2,4-pentanethiol dioxane dinuclear copper complexes and high-pressure resistant polyurethane materials.

Application

2,4-Pentylthiodioxane and its derivatives are an important class of ligands that have seen rapid research progress in recent years. Butanedione oxime, as a typical representative of ortho-dione oximes, has been extensively studied.

Chemical Properties

white crystalline powder

123-54-6
2157-56-4
Synthesis of 2,4-Pentanedione dioxime from Acetylacetone

2,4-Pentanedione dioxime Preparation Products And Raw materials

2,4-Pentanedione dioxime Suppliers

Global( 75)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
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Dayang Chem (Hangzhou) Co.,Ltd.
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PT CHEM GROUP LIMITED
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GIHI CHEMICALS CO.,LIMITED
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Aladdin Scientific
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XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
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Amadis Chemical Company Limited
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Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
(2E,4E)-2,4-Pentanedione dioxime 2,4-Pentanedione oxime 2,4-Pentanedioxime TIMTEC-BB SBB007848 2,4-PENTANEDIONE DIOXIME ACETYLACETONE DIOXIME LABOTEST-BB LT00848120 DIACETYLMETHANEDIOXIME pentane-2,4-dione dioxime 2,4-PENTANEDIONE DIOXIME, 98+% (2E,4E)-pentane-2,4-dione dioxiMe pentane-2,4-dione oxime 2,4-PentanedioneDioxime> 2,4-Pentanedione, 2,4-dioxime N-(4-hydroxyiminopentan-2-ylidene)hydroxylamine 2157-56-4