2,4-Pentanedione Dioxime - ≥98% , CAS No.2157-56-4

CAS: 2157-56-4 Cat. No.: P160246 Molecular Weight: 130.15 Beilstein Registry Number: 1(3)3123 EC Number: 218-472-3 PubChem CID: 94762
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Acetylacetone dioxime | 2,4-Pentanedione, dioxime | 2,4-Pentanedione dioxime | FT-0621821 | DTXSID5062219 | D78360 | N-(4-hydroxyiminopentan-2-ylidene)hydroxylamine
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P160246-1g
5
$10.90
5g
P160246-5g
5
$35.90
25g
P160246-25g
5
$148.90
100g
P160246-100g
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$511.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Acetylacetone dioxime | 2, 4-Pentanedione, dioxime | 2, 4-Pentanedione dioxime | FT-0621821 | DTXSID5062219 | D78360 | N-(4-hydroxyiminopentan-2-ylidene)hydroxylamine
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488186857
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186857
Canonical SmilesCC(=NO)CC(=NO)C
IUPAC NameN-(4-hydroxyiminopentan-2-ylidene)hydroxylamine
InChIKeyWBRYLZHYOFBTPD-UHFFFAOYSA-N
INCHI1S/C5H10N2O2/c1-4(6-8)3-5(2)7-9/h8-9H,3H2,1-2H3
Isomeric SMILES CC(=NO)CC(=NO)C
PubChem CID 94762
Molecular Weight 130.15
Beilstein 1(3)3123
Reaxy-Rn 5245267

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassOximes
Intermediate Tree Nodes Not available
Direct ParentKetoximes
Alternative Parents Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Ketoxime - Organic oxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as ketoximes. These are organic compounds with the general formula RC(R')=NOH (R,R' = organyl).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
D2301892Certificate of AnalysisFeb 02, 2023 P160246
D2301893Certificate of AnalysisFeb 02, 2023 P160246
D2301894Certificate of AnalysisFeb 02, 2023 P160246
D2301896Certificate of AnalysisFeb 02, 2023 P160246
D2301899Certificate of AnalysisFeb 02, 2023 P160246
D2301900Certificate of AnalysisFeb 02, 2023 P160246
Chemical and Physical Properties
SolubilitySoluble in water; Soluble in Ether,Ethanol
Melt Point(°C)142-151℃
Molecular Weight130.150 g/mol
XLogP30.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass130.074 Da
Monoisotopic Mass130.074 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity124.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count2
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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