Mesityl oxide - ≥95% , CAS No.141-79-7

CAS: 141-79-7 Cat. No.: M105927 Formula: C6H10O Molecular Weight: 98.14 Beilstein Registry Number: 1361550 EC Number: 205-502-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Mesityl oxide, European Pharmacopoeia (EP) Reference Standard | Mesityloxyde | Acetone, isopropylidene- | Methyl 2,2-dimethylvinyl ketone | UNII-77LAC84669 | Mesityl oxide, suitable for neutral marker for measuring electroosmotic flow (EOF), ~98% | Mesity
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
25ml
M105927-25ml
7 In stock
3 In stock

$9.90

$14.90
Save $5.00 (33.56%)
100ml
M105927-100ml
9 In stock
3 In stock

$16.90

$25.90
Save $9.00 (34.75%)
500ml
M105927-500ml
3 In stock
—

$55.90

$83.90
Save $28.00 (33.37%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Mesityl oxide, European Pharmacopoeia (EP) Reference Standard | Mesityloxyde | Acetone, isopropylidene- | Methyl 2,2-dimethylvinyl ketone | UNII-77LAC84669 | Mesityl oxide, suitable for neutral marker for measuring electroosmotic flow (EOF), ~98% | Mesity
Specifications & Purity
≥95%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥95%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180895
Canonical Smiles
CC(=CC(=O)C)C
IUPAC Name
4-methylpent-3-en-2-one
InChIKey
SHOJXDKTYKFBRD-UHFFFAOYSA-N
INCHI
1S/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3
Isomeric SMILES
CC(=CC(=O)C)C
WGK Germany
1
RTECS
SB4200000
UN Number
1229
Packing Group
III
Molecular Weight
98.14
Beilstein
1361550
Reaxy-Rn
1361550
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1361550&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 Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones
Direct ParentEnones
Alternative Parents Acryloyl compounds  Ketones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Enone - Acryloyl-group - Ketone - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enones. These are compounds containing the enone functional group, with the structure RC(=O)CR'.
External Descriptors Oxygenated hydrocarbons
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

24 results found

Lot NumberCertificate TypeDateItem
I2223354Certificate of AnalysisJul 03, 2026 M105927
J2120511Certificate of AnalysisAug 11, 2025 M105927
G2518046Certificate of AnalysisJul 25, 2025 M105927
A2605018Certificate of AnalysisJul 21, 2025 M105927
G2531184Certificate of AnalysisJul 21, 2025 M105927
G2531183Certificate of AnalysisJul 21, 2025 M105927
G2531182Certificate of AnalysisJul 21, 2025 M105927
G2531181Certificate of AnalysisJul 21, 2025 M105927
D2526041Certificate of AnalysisApr 30, 2025 M105927
B2514089Certificate of AnalysisJan 14, 2025 M105927
A2509036Certificate of AnalysisJan 14, 2025 M105927
H2405053Certificate of AnalysisAug 14, 2024 M105927
E2410015Certificate of AnalysisMay 13, 2024 M105927
J1923211Certificate of AnalysisAug 03, 2023 M105927
I2223355Certificate of AnalysisSep 27, 2022 M105927
B2222148Certificate of AnalysisMar 01, 2022 M105927
F23061479Certificate of AnalysisOct 26, 2021 M105927
G2311048Certificate of AnalysisOct 26, 2021 M105927
D2318291Certificate of AnalysisOct 26, 2021 M105927
D2318223Certificate of AnalysisOct 26, 2021 M105927
B2323552Certificate of AnalysisOct 26, 2021 M105927
H2419038Certificate of AnalysisOct 26, 2021 M105927
I2223353Certificate of AnalysisOct 26, 2021 M105927
J2324069Certificate of AnalysisOct 26, 2021 M105927
Chemical and Physical Properties
SensitivityAir sensitive
Refractive Index1.442
Flash Point(°F)31℃
Flash Point(°C)31℃
Boil Point(°C)129°C
Melt Point(°C)-52.85°C
Molecular Weight98.140 g/mol
XLogP31.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass98.0732 Da
Monoisotopic Mass98.0732 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity96.700
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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