1,2-Cyclohexanedione dioxime - ≥97% , CAS No.492-99-9

CAS: 492-99-9 Cat. No.: C110857 Molecular Weight: 142.16 Beilstein Registry Number: 1909047 EC Number: 207-769-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1,2-Cyclohexanedione, 1,2-dioxime | 1,2-Bis(hydroxyimino)cyclohexane | cyclohexanedione dioxime | N-(2-hydroxyiminocyclohexylidene)hydroxylamine | Nioxim | NIOXIME | 1,2-Cyclohexanedione, dioxime | Q27278596 | CYCLOHEXANE-1,2-DIONE DIOXIME | AKOS024348810
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C110857-1g
7
$28.90
5g
C110857-5g
1

$87.90

$128.90
Save $41.00 (31.81%)
25g
C110857-25g
1

$426.90

$577.90
Save $151.00 (26.13%)
100g
C110857-100g
1

$1,201.90

$2,077.90
Save $876.00 (42.16%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 2-Cyclohexanedione, 1, 2-dioxime | 1, 2-Bis(hydroxyimino)cyclohexane | cyclohexanedione dioxime | N-(2-hydroxyiminocyclohexylidene)hydroxylamine | Nioxim | NIOXIME | 1, 2-Cyclohexanedione, dioxime | Q27278596 | CYCLOHEXANE-1, 2-DIONE DIOXIME | AKOS024348810
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488202949
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202949
Canonical SmilesC1CCC(=NO)C(=NO)C1
IUPAC NameN-(2-hydroxyiminocyclohexylidene)hydroxylamine
InChIKeyCUNNCKOPAWXYDX-UHFFFAOYSA-N
INCHI1S/C6H10N2O2/c9-7-5-3-1-2-4-6(5)8-10/h9-10H,1-4H2
Isomeric SMILES C1CCC(=NO)C(=NO)C1
WGK Germany 3
Molecular Weight 142.16
Beilstein 1909047
Reaxy-Rn 1909047
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1909047&ln=

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassOximes
Intermediate Tree Nodes Not available
Direct ParentKetoximes
Alternative Parents Organopnictogen compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Ketoxime - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Aliphatic homomonocyclic 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.

11 results found

Lot NumberCertificate TypeDateItem
E2429219Certificate of AnalysisApr 19, 2024 C110857
E2429233Certificate of AnalysisApr 19, 2024 C110857
E2429234Certificate of AnalysisApr 19, 2024 C110857
E2429235Certificate of AnalysisApr 19, 2024 C110857
E2429236Certificate of AnalysisApr 19, 2024 C110857
E2429237Certificate of AnalysisApr 19, 2024 C110857
E2429238Certificate of AnalysisApr 19, 2024 C110857
I2502128Certificate of AnalysisApr 19, 2024 C110857
I2206452Certificate of AnalysisJul 07, 2022 C110857
I2206453Certificate of AnalysisJul 07, 2022 C110857
J2219141Certificate of AnalysisJul 07, 2022 C110857

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Chemical and Physical Properties
Melt Point(°C)187-188°C
Molecular Weight142.160 g/mol
XLogP30.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass142.074 Da
Monoisotopic Mass142.074 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity155.000
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
Citations of This Product
References
1. Xiaoyu Zhou, Mengmeng Tan, Yuyan Sun, Yi Li, Dun Jin, Xiao Yu, Fenghua Li, Haitao Wang, Qixian Zhang.  (2025)  Self-healing repairing flexible pressure sensor based on liquid metal-graphene aerogel/multi-walled carbon nanotubes-polyurethane composites film for human motion detection.  SENSORS AND ACTUATORS A-PHYSICAL,      [PMID:] [10.1016/j.sna.2025.117374]
Solution Calculators
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