3-Methyl-2-pentanone - ≥98%(GC) , CAS No.565-61-7

CAS: 565-61-7 Cat. No.: M158800 Molecular Weight: 100.16 Beilstein Registry Number: 1693 EC Number: 209-282-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
EN300-19776 | Methyl 1-methylpropyl ketone | NCGC00248679-01 | LMFA12000027 | sec-Butyl methyl ketone | 3-Methyl-2-pentanone, 99% | 3-METHYLPENTAN-2-ONE | EC 209-282-1 | NSC66492 | NSC-66492 | DTXCID801634 | NCGC00258084-01 | methylethylacetone | MFCD0000
Storage
Room temperature
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
M158800-5ml
≥10
$39.90
25ml
M158800-25ml
10
$136.90
100ml
M158800-100ml
2
$471.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

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

Specifications

Synonyms
EN300-19776 | Methyl 1-methylpropyl ketone | NCGC00248679-01 | LMFA12000027 | sec-Butyl methyl ketone | 3-Methyl-2-pentanone, 99% | 3-METHYLPENTAN-2-ONE | EC 209-282-1 | NSC66492 | NSC-66492 | DTXCID801634 | NCGC00258084-01 | methylethylacetone | MFCD0000
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488181292
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181292
Canonical SmilesCCC(C)C(=O)C
IUPAC Name3-methylpentan-2-one
InChIKeyUIHCLUNTQKBZGK-UHFFFAOYSA-N
INCHI1S/C6H12O/c1-4-5(2)6(3)7/h5H,4H2,1-3H3
Isomeric SMILES CCC(C)C(=O)C
WGK Germany 3
UN Number 1224
Packing Group II
Molecular Weight 100.16
Beilstein 1693
Reaxy-Rn 635791
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635791&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 Oxygenated hydrocarbons
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.

16 results found

Lot NumberCertificate TypeDateItem
I2508624Certificate of AnalysisAug 28, 2025 M158800
I2508626Certificate of AnalysisAug 28, 2025 M158800
I2508627Certificate of AnalysisAug 28, 2025 M158800
C2524288Certificate of AnalysisMar 13, 2025 M158800
C2524289Certificate of AnalysisMar 13, 2025 M158800
C2524622Certificate of AnalysisMar 13, 2025 M158800
D2407410Certificate of AnalysisMar 26, 2024 M158800
D2407411Certificate of AnalysisMar 26, 2024 M158800
D2407514Certificate of AnalysisMar 26, 2024 M158800
F2330022Certificate of AnalysisNov 03, 2022 M158800
K2212460Certificate of AnalysisNov 03, 2022 M158800
K2212464Certificate of AnalysisNov 03, 2022 M158800
K2212474Certificate of AnalysisNov 03, 2022 M158800
K2212476Certificate of AnalysisNov 03, 2022 M158800
K2212507Certificate of AnalysisNov 03, 2022 M158800
K2212674Certificate of AnalysisNov 03, 2022 M158800

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Chemical and Physical Properties
SolubilitySoluble in alcohol.
Refractive Index1.4
Flash Point(°F)53.6 °F
Flash Point(°C)12 °C
Boil Point(°C)118-119℃
Molecular Weight100.160 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass100.089 Da
Monoisotopic Mass100.089 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity66.600
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Xiao-Guang Yang, Yan-Hua Mou, Yong-Jun Wang, Jian Wang, Yan-Yu Li, Rui-Heng Kong, Meng Ding, Dun Wang, Chun Guo.  (2019)  Design, Synthesis, and Evaluation of Monoamine Oxidase A Inhibitors–Indocyanine Dyes Conjugates as Targeted Antitumor Agents.  MOLECULES,  24  (7): (1400).  [PMID:30974737] [10.3390/molecules24071400]
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