Mesityl oxide - Standard for GC, ≥98%(GC) , CAS No.141-79-7

CAS: 141-79-7 Cat. No.: M105926 Formula: C6H10O Molecular Weight: 98.14 Beilstein Registry Number: 1361550 EC Number: 205-502-5
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GRADE & PURITY Standard for GC ? GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation. ≥98%(GC)
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
Shipped In
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Size
USA
Germany (EU)*
Price
Qty
5ml
M105926-5ml
3 In stock
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$56.90

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Why this grade

Standard for GC, ≥98%(GC) Standard for GC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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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
Standard for GC, ≥98%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
Standard for GC
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid
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.

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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 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.

6 results found

Lot NumberCertificate TypeDateItem
E2621144Certificate of AnalysisJun 04, 2026 M105926
G2510463Certificate of AnalysisJun 18, 2025 M105926
H2414509Certificate of AnalysisAug 07, 2024 M105926
H2414510Certificate of AnalysisAug 07, 2024 M105926
K2204880Certificate of AnalysisOct 26, 2022 M105926
B2210319Certificate of AnalysisJan 24, 2022 M105926
Chemical and Physical Properties
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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