5-Undecanone - ≥96% , CAS No.33083-83-9

CAS: 33083-83-9 Cat. No.: U162910 Formula: C11H22O Molecular Weight: 170.3 Beilstein Registry Number: 1(4)3375 PubChem CID: 98677
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
D92759 | NSC158513 | NSC-158513 | 5-Undecanone, AldrichCPR | SCHEMBL531685 | U0042 | Q63395568 | Undecan-5-one | MFCD00048899 | Butyl hexyl ketone | Di-n-Pentyl ketone | 0HA3U4E7AN | FT-0620787 | J-019017 | n-BUTYL n-HEXYL KETONE | 5-Undecanone | UNII-0HA
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1ml
U162910-1ml
—
5 In stock
€15.53
5ml
U162910-5ml
—
5 In stock
€45.04
25ml
U162910-25ml
—
1 In stock
€156.11
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% 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
D92759 | NSC158513 | NSC-158513 | 5-Undecanone, AldrichCPR | SCHEMBL531685 | U0042 | Q63395568 | Undecan-5-one | MFCD00048899 | Butyl hexyl ketone | Di-n-Pentyl ketone | 0HA3U4E7AN | FT-0620787 | J-019017 | n-BUTYL n-HEXYL KETONE | 5-Undecanone | UNII-0HA
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488187139
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187139
Canonical SmilesCCCCCCC(=O)CCCC
IUPAC Nameundecan-5-one
InChIKeyWENNKWXPAWNIOO-UHFFFAOYSA-N
INCHI1S/C11H22O/c1-3-5-7-8-10-11(12)9-6-4-2/h3-10H2,1-2H3
Isomeric SMILES CCCCCCC(=O)CCCC
PubChem CID 98677
Molecular Weight 170.3
Beilstein 1(4)3375
Reaxy-Rn 1749497

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.

3 results found

Lot NumberCertificate TypeDateItem
A2312240Certificate of AnalysisJan 03, 2023 U162910
A2312241Certificate of AnalysisJan 03, 2023 U162910
A2312382Certificate of AnalysisJan 03, 2023 U162910
Chemical and Physical Properties
Solubilitynot soluble in water
x_refractive_index1.43
x_flash_point_drop_centigrade73 °C
x_boil_point_char106°C/12mmHg(lit.)
x_melt_point_char1-2°C
Molecular Weight170.290 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count8
Exact Mass170.167 Da
Monoisotopic Mass170.167 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity108.000
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

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥96% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 33083-83-9, the molecular formula is C11H22O, and the molecular weight is 170.3 g/mol. InChIKey WENNKWXPAWNIOO-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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