11-Heneicosanone - ≥97% , CAS No.19781-72-7

CAS: 19781-72-7 Cat. No.: H156948 Molecular Weight: 310.56
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
['Didecyl Ketone'] | Henicosan-11-one
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H156948-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$26.90
1g
H156948-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$74.90
5g
H156948-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
25g
H156948-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$999.90
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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
['Didecyl Ketone'] | Henicosan-11-one
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCCCCCCCCCCC(=O)CCCCCCCCCC
IUPAC Namehenicosan-11-one
InChIKeyDOACSXJVHDTDSG-UHFFFAOYSA-N
INCHI1S/C21H42O/c1-3-5-7-9-11-13-15-17-19-21(22)20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
Isomeric SMILES CCCCCCCCCCC(=O)CCCCCCCCCC
Molecular Weight 310.56
Reaxy-Rn 1784753
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1784753&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.

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 oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Not available
Direct ParentKetones
Alternative Parents Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Ketone - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol.
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.

4 results found

Lot NumberCertificate TypeDateItem
E2607419Certificate of AnalysisJan 12, 2026 H156948
E2607420Certificate of AnalysisJan 12, 2026 H156948
E2607421Certificate of AnalysisJan 12, 2026 H156948
E2607422Certificate of AnalysisJan 12, 2026 H156948
Chemical and Physical Properties
Melt Point(°C)64 °C
Molecular Weight310.600 g/mol
XLogP39.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count18
Exact Mass310.324 Da
Monoisotopic Mass310.324 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity200.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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